MERCY MEDICAL CENTER
ANESTHESIOLOGY · CEDAR RAPIDS, IA · 306 providers · hospital-affiliated · (319) 398-6011
Provider volumes, all codes · CY2024
Group overview · all codes · CY2024
All figures are attributed (single-group clinicians only) and disclosed (CMS suppresses fewer-than-11-beneficiary rows) Medicare Part B fee-for-service — a subset, never complete totals. Percentile and peer figures are billed-volume positions, not statements about care. See Methods & Sources.
| NPI | Provider | Credentials | Type | City | St | Services (all codes) |
|---|---|---|---|---|---|---|
| 1982921128 | Dhaliwal, Amandeep Singh | M.D. | Interventional Cardiology | Cedar Rapids | IA | premium |
| 1922023951 | Milton, Mark | MD | Clinical Cardiac Electrophysiology | Cedar Rapids | IA | premium |
| 1689878175 | Hollenbeck, Ryan | MD | Interventional Cardiology | Cedar Rapids | IA | premium |
| 1356638266 | Hubbell, Sara | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1841603172 | Penmetcha, Rohan | DO | Cardiology | Cedar Rapids | IA | premium |
| 1972799286 | Jones, Brian | PT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1497758403 | Shaw, Desiree | PT, MPT | Physical Therapist in Private Practice | Fort Collins | CO | premium |
| 1871674341 | Schima, Susan | M.D. | Cardiology | Cedar Rapids | IA | premium |
| 1528536240 | Strabala, Rebecca | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1235339961 | Mathewkutty, Shiny | MD | Cardiology | Dallas | TX | premium |
| 1497855647 | Lee, Chong | MD | Cardiac Surgery | Weston | WI | premium |
| 1578087318 | Coulter, Courtney | Physical Therapist in Private Practice | Oskaloosa | IA | premium | |
| 1730824079 | Hayden, Carson | Nurse Practitioner | Cedar Rapids | IA | premium | |
| 1073709549 | Mauss, Karen | PT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1720216831 | Smith, Robert | M.D. | Urology | Muskegon | MI | premium |
| 1679050652 | Anderson, Cailey | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1407337488 | Horner, Lisa | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1356387260 | Wood, Samuel | MD | Hematology-Oncology | Cedar Rapids | IA | premium |
| 1780090241 | Nunez Breton, Jonatan | MD | Cardiology | Cedar Rapids | IA | premium |
| 1841803194 | Steffensmeier, Mitchell | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1205395985 | Webb, Kelsey | Nurse Practitioner | Cedar Rapids | IA | premium | |
| 1376739698 | Buchholz, Melissa | PT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1295750222 | Murphy, Jeremiah | MD | Urology | Tualatin | OR | premium |
| 1750965612 | Fergus, Morgan | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1982173522 | Cox, Allison | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1700171675 | Ferroni, Matthew | M.D. | Urology | Cedar Rapids | IA | premium |
| 1124346507 | Rubsam, David | PT, OCS, ASTYM | Physical Therapist in Private Practice | Marion | IA | premium |
| 1811137359 | Huinker, Dustin | DPT | Physical Therapist in Private Practice | Elkhorn | NE | premium |
| 1568658029 | Schares, Stacey | PT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1952812679 | Behn, Hillary | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1932326568 | Nabi, Jasmine | M.D. | Medical Oncology | Cedar Rapids | IA | premium |
| 1669531935 | Lee, Jennifer | MSN, ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1700307147 | Mansoor, Kanaan | Interventional Cardiology | Huntington | WV | premium | |
| 1568585206 | Stroh, Ann | DO | Medical Oncology | Cedar Rapids | IA | premium |
| 1609162908 | El-Bakush, Amal | MD | Pulmonary Disease | Cedar Rapids | IA | premium |
| 1497747935 | Arnold, Jonathan | M.D. | Preventive Medicine | Cedar Rapids | IA | premium |
| 1639332745 | Akhauri, Bhavya | M.D. | Gastroenterology | Cedar Rapids | IA | premium |
| 1952628646 | Witt, Brian | M.D. | Pulmonary Disease | Davenport | IA | premium |
| 1316228588 | Mcgurk, Shelly | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1073997045 | Saeed, Ali | M.D | Pulmonary Disease | Cedar Rapids | IA | premium |
| 1225444862 | Aburajab Altamimi, Barakat | M.D. | Gastroenterology | Cedar Rapids | IA | premium |
| 1760903504 | Cordoba Solis, Giovanni | MD | Pulmonary Disease | Bronx | NY | premium |
| 1487034617 | Hernandez, Jasmine | Otolaryngology | Cedar Rapids | IA | premium | |
| 1144474370 | Reid, Vincent | M.D. | General Surgery | Cedar Rapids | IA | premium |
| 1225140809 | Munagala Venkata, Sundara Rameshwar | MD | Psychiatry | Cedar Rapids | IA | premium |
| 1861972424 | Doyle, Sarah | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1780036384 | Shah, Syed | M.D. | Pulmonary Disease | Cedar Rapids | IA | premium |
| 1225707144 | Chapa, Tasha | ARNP | Nurse Practitioner | Palo | IA | premium |
| 1629417191 | Slycord, Susan | D.O. | Medical Oncology | Cedar Rapids | IA | premium |
| 1023088978 | Hassan, Imran | M.D. | General Surgery | Springfield | IL | premium |
| 1912223371 | Gillespie, Joseph | MD | Urology | Muncie | IN | premium |
| 1871972695 | Liu, Andrew | M.D., PH.D. | Otolaryngology | Cedar Rapids | IA | premium |
| 1750583605 | Siska, Erika | MD | Psychiatry | Cedar Rapids | IA | premium |
| 1154899888 | Hixson, Megan | OTR/L | Occupational Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1407577612 | Norris, Sarah | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1215668215 | Prybil, Allison | Speech Language Pathologist | Asbury | IA | premium | |
| 1619383486 | Drahos, Samuel | Nurse Practitioner | Cedar Rapids | IA | premium | |
| 1972265643 | Ridgway, Traci | DNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1659741296 | Erner, Lori | MS, OTR/L, CHT | Occupational Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1568692606 | Shaffer, Lisa | A.R.N.P. | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1164569737 | Stultz, Paula | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1306228309 | Butler, Sara | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1619147915 | Chadha, Krishdeep | MD | Gastroenterology | Phoenix | AZ | premium |
| 1073786521 | Gailushas, Shane | MD | Otolaryngology | Cedar Rapids | IA | premium |
| 1922458629 | Mueller Winnike, Stephanie | AUD | Audiologist | Cedar Rapids | IA | premium |
| 1194222711 | Proctor, Chad | Nurse Practitioner | Cedar Rapids | IA | premium | |
| 1770253692 | Leeper, Jessie | Nurse Practitioner | Cedar Rapids | IA | premium | |
| 1922247808 | Brown, Erica | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1770255333 | Carradus, Courtney | OTR/L | Occupational Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1609521202 | Banasik, Nicole | MSN, AGACNP-BC | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1023204591 | Neira, David | PT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1720439987 | Palmer, Megan | AU.D. | Audiologist | Cedar Rapids | IA | premium |
| 1396330288 | Ahlberg, Alexis | PA-C | Physician Assistant | Cedar Rapids | IA | premium |
| 1063828523 | Pena Polanco, Nathalie | M.D. | Gastroenterology | Cedar Rapids | IA | premium |
| 1134562762 | Gordan, Bradley | DO | General Surgery | Elkhart | IN | premium |
| 1992428643 | Talbert, Breanna | AGNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1245625151 | Herlihy, John | M.D. | Gastroenterology | Cedar Rapids | IA | premium |
| 1326024837 | Ahad, Sajida | M.D. | General Surgery | Springfield | IL | premium |
| 1205552049 | Wilson, Emily | MOTR/L | Occupational Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1417111303 | Desai, Monali | M.D. | Cardiology | Plymouth | IN | premium |
| 1740241116 | Snavely, Clarella | PHD | Psychologist, Clinical | Cedar Rapids | IA | premium |
| 1922545177 | Brown, Kiersten | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1760854848 | Pearson, Jessica | Occupational Therapist in Private Practice | Cedar Rapids | IA | premium | |
| 1588393706 | Prins, Mattea | PA | Physician Assistant | Orange City | IA | premium |
| 1548695497 | Miller, Brenda | LISW | Licensed Clinical Social Worker | Cedar Rapids | IA | premium |
| 1902144769 | Rooff, Lindsey | M.A. CCC-SLP | Speech Language Pathologist | Solon | IA | premium |
| 1265910939 | Peterson, Barbara | DNP, AGNP-C | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1851957732 | Somerville, Jennifer | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1346298221 | Howe, Nancy | ARNP | Nurse Practitioner | Spencer | IA | premium |
| 1114991965 | Hansen, Luke | PSY,D | Psychologist, Clinical | Marshalltown | IA | premium |
| 1417534694 | Beardsworth, Emily | DPT | Physical Therapist in Private Practice | Cedar Rapids | IA | premium |
| 1093039844 | Mcdonagh, Maureen | DNP, ARNP, PMHNP-BC, | Nurse Practitioner | Dubuque | IA | premium |
| 1013439793 | Samani, Karen | LCSW | Licensed Clinical Social Worker | Columbia | MO | premium |
| 1609402684 | Adjapong, Andrews | Anesthesiology | Vincennes | IN | premium | |
| 1508431321 | Cozine, Jerud | NP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1205312188 | Godbey, Joanna | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1972585230 | Taylor-Hillyer, Tamara | LCSW | Licensed Clinical Social Worker | Prescott Valley | AZ | premium |
| 1215167598 | Hass, Amie | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1508177064 | Mccoy Maloskey, Tracy | DO | General Surgery | Rolla | MO | premium |
| 1144094269 | Hawthorne, Kelly | Physical Therapist in Private Practice | Cedar Rapids | IA | premium | |
| 1336904432 | Clark, Katie | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1598912479 | Everett, Adam | MD | Anesthesiology | Fort Stewart | GA | premium |
| 1215790209 | Gillis, Alison | ACNPC-AG | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1992372601 | Mcdonagh, Chloe | PA | Physician Assistant | Cedar Rapids | IA | premium |
| 1588273908 | Hoyler, Susan | LMHC | Licensed Professional Counselor | Cedar Rapids | IA | premium |
| 1437522869 | Corkery, Kellie | LMSW | Licensed Clinical Social Worker | Hiawatha | IA | premium |
| 1205329034 | Behounek, Andrew | NP-C | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1992766778 | Ross, David | LISW, ACSW | Licensed Clinical Social Worker | Cedar Rapids | IA | premium |
| 1114580495 | Mcdonagh, Amanda | PA-C | Physician Assistant | Cedar Rapids | IA | premium |
| 1730347154 | Gonik, Abby | M.D. | Gynecological Oncology | Sacramento | CA | premium |
| 1295080166 | Chizek, Ryan | DPT | Physical Therapist in Private Practice | Wilton | IA | premium |
| 1942741152 | Turnis, Amy | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1528555356 | Smelser, Brittany | PA-C | Physician Assistant | Cedar Rapids | IA | premium |
| 1073871901 | Clark, Priscilla | M.D. | Anesthesiology | Mckinney | TX | premium |
| 1780353102 | Kaspryk, Sarah | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1114682705 | Ferring, Paula | PMHNP | Nurse Practitioner | Hiawatha | IA | premium |
| 1124190798 | Keenan, Brenda | LISW | Licensed Clinical Social Worker | Iowa City | IA | premium |
| 1306627443 | Roth, Barbara | Nurse Practitioner | Hiawatha | IA | premium | |
| 1790707883 | Heffel, Dominic | MD | Plastic and Reconstructive Surgery | Amarillo | TX | premium |
| 1124709829 | Kelleher, Kassiani | DNP, ARNP, PMHNP-BC | Nurse Practitioner | Hiawatha | IA | premium |
| 1326022385 | Abrams, Thad · member of 2 groups | MD | Internal Medicine | Iowa City | IA | premium |
| 1104874742 | Abrons, Ron · member of 3 groups | M.D. | Anesthesiology | Iowa City | IA | premium |
| 1316914328 | Ahlman, Justin · member of 5 groups | M.D. | Anesthesiology | Peoria | IL | premium |
| 1497913305 | Ahmed, Waseemuddin · member of 3 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1114452000 | Anciaux, Donald · member of 3 groups | Anesthesiology | Des Moines | IA | premium | |
| 1821436643 | Baker, Michael · member of 2 groups | D.O. | Anesthesiology | Cedar Rapids | IA | premium |
| 1477543106 | Becker, John · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1467446401 | Bell, Ann · member of 2 groups | MD | Otolaryngology | Waterloo | IA | premium |
| 1184678534 | Birch, Robert · member of 2 groups | MD | Anesthesiology | Burnsville | MN | premium |
| 1407890155 | Blais, Melanie · member of 2 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1376741900 | Bowshier, Brian · member of 4 groups | M.D. | Anesthesiology | Des Moines | IA | premium |
| 1366880338 | Breinholt, Cody · member of 3 groups | D.O. | Anesthesiology | Hiawatha | IA | premium |
| 1073866331 | Bridgewater, Rhonda · member of 2 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1518107606 | Camp, Adam · member of 5 groups | MD | Pain Management | Indianapolis | IN | premium |
| 1083606222 | Carstensen, Christine · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1952976854 | Cassell, Melanie · member of 2 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1841583150 | Cheney, Brian · member of 4 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1861673212 | Cogdill, Rachel · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1750886958 | Deng, Zhen · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1417011875 | Diaz-Parlet, Jay · member of 5 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1811980394 | Duong, Jim · member of 4 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1265453831 | Egbert, Aaron · member of 2 groups | PA-C | Physician Assistant | Cedar Rapids | IA | premium |
| 1316586159 | Ehlers, Lindsay · member of 2 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1831274356 | Enscoe, David · member of 3 groups | M.D. | Anesthesiology | Gainesville | FL | premium |
| 1518193242 | Erickson, Mark · member of 4 groups | M.D. | Anesthesiology | Elmhurst | IL | premium |
| 1417303074 | Etemadi, Navid · member of 2 groups | M.D. | Anesthesiology | Vincennes | IN | premium |
| 1508862459 | Feinberg, Curt · member of 2 groups | M.D. | Anesthesiology | Phoenix | AZ | premium |
| 1932632197 | Font, Michael · member of 4 groups | Anesthesiology | Des Moines | IA | premium | |
| 1689054959 | Foster, Tyler · member of 4 groups | D.O. | Anesthesiology | Des Moines | IA | premium |
| 1366404451 | Franklin, Michael · member of 3 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1285687111 | Frerichs, Darin · member of 4 groups | D.O. | Anesthesiology | Des Moines | IA | premium |
| 1821217746 | Fuller, Ithiel · member of 2 groups | MD | Anesthesiology | Brattleboro | VT | premium |
| 1972583896 | Galgon, Richard · member of 4 groups | M.D., M.S. | Anesthesiology | Janesville | WI | premium |
| 1508057373 | Gorenyuk, Olga · member of 4 groups | M.D. | Anesthesiology | Huntley | IL | premium |
| 1134581036 | Graulein, Derrick · member of 3 groups | Anesthesiology | Hiawatha | IA | premium | |
| 1194341032 | Greiner, Tyler · member of 3 groups | DO | Anesthesiology | Hiawatha | IA | premium |
| 1811989395 | Hall, Kenton · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1467688259 | Hallam, Ezra · member of 3 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1952537789 | Hartman, Samuel · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1528609070 | Haven, April · member of 2 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1760433098 | Hayes, William · member of 4 groups | MD | Anesthesiology | Fort Worth | TX | premium |
| 1235753401 | Henry, Nicholas · member of 3 groups | Anesthesiology | Hiawatha | IA | premium | |
| 1366436354 | Herbst, David · member of 2 groups | DO | Anesthesiology | Des Moines | IA | premium |
| 1619437571 | Hjelmaas, Alexander · member of 4 groups | Anesthesiology | Des Moines | IA | premium | |
| 1053369546 | Jacquot, Brian · member of 4 groups | P.A.-C | Physician Assistant | Decatur | IL | premium |
| 1467432013 | Jerstad, Robert · member of 4 groups | DO | Anesthesiology | Des Moines | IA | premium |
| 1518177625 | Johnson, Summer · member of 3 groups | D.O. | Anesthesiology | Des Moines | IA | premium |
| 1518900042 | Karge, Michael · member of 4 groups | MD | Anesthesiology | Murray | UT | premium |
| 1023178647 | Kellen, Mark · member of 3 groups | MD | Anesthesiology | Rockford | IL | premium |
| 1346412046 | Kelley, Jessica · member of 3 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1508092552 | Kidwell, Matthew · member of 3 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1265090401 | King, Jordan · member of 3 groups | D.O., M.S. | Anesthesiology | Hiawatha | IA | premium |
| 1770603086 | Kinscherff, Douglas · member of 2 groups | MD | Anesthesiology | Iowa City | IA | premium |
| 1982696993 | Kitterman, Robert · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1629042825 | Langowski, Jennifer · member of 4 groups | DO | Anesthesiology | Hiawatha | IA | premium |
| 1861528515 | Legrand, Scott · member of 3 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1932109386 | Lind, David · member of 4 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1376733113 | Lorenz, Jessica · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1710416821 | Lowry, Dana · member of 4 groups | DO | Anesthesiology | Des Moines | IA | premium |
| 1073248316 | Lukaszka, Stephanie · member of 3 groups | ARNP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1417120288 | Lutz, Michelle · member of 2 groups | MD, PH.D. | Anesthesiology | Hiawatha | IA | premium |
| 1891944955 | Mackerley, Sara · member of 2 groups | D.O. | Anesthesiology | Chicago | IL | premium |
| 1326575218 | Maduka, Uche · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1326058074 | Massey, Ginger · member of 3 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1427395664 | Mcneill, Alison · member of 2 groups | NP | Nurse Practitioner | Cedar Rapids | IA | premium |
| 1679555494 | Merrill, Donald · member of 3 groups | MD | Anesthesiology | Aurora | CO | premium |
| 1700875747 | Meyer, Rick · member of 3 groups | M.D. | Gastroenterology | Troy | OH | premium |
| 1588618250 | Michaels, Andrew · member of 6 groups | M.D. | Interventional Cardiology | Nampa | ID | premium |
| 1306006861 | Moruri, Susan · member of 3 groups | MD | Anesthesiology | Indianapolis | IN | premium |
| 1376038356 | Myers, James · member of 2 groups | DO | Anesthesiology | Iowa City | IA | premium |
| 1659660553 | Nakanishi, Chiaki · member of 3 groups | MD | Anesthesiology | Reno | NV | premium |
| 1467460238 | Nesler, Sara · member of 4 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1942704721 | Nwokolo, Jayike · member of 4 groups | MD | Anesthesiology | Nashville | TN | premium |
| 1295264182 | Okafo, Ikechukwu · member of 5 groups | MD | Anesthesiology | Chicago | IL | premium |
| 1629061544 | Owen, Lynn · member of 3 groups | DO | Anesthesiology | Des Moines | IA | premium |
| 1073527123 | Patel, Mitesh · member of 2 groups | MD | Anesthesiology | Indianapolis | IN | premium |
| 1831406412 | Patel, Reena · member of 4 groups | M.D. | Gastroenterology | Southfield | MI | premium |
| 1376663724 | Peraud, Dominic · member of 2 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1134191703 | Perino, Ann · member of 2 groups | MD | Anesthesiology | Iowa City | IA | premium |
| 1356601801 | Perrin, Kristy · member of 4 groups | MD | Anesthesiology | Ames | IA | premium |
| 1659582310 | Purdy, Bryan · member of 5 groups | M.D. | Anesthesiology | Des Moines | IA | premium |
| 1083607998 | Recker, Gregory · member of 3 groups | DO | Anesthesiology | Des Moines | IA | premium |
| 1134533110 | Reddy, Gautam · member of 3 groups | M.D. | Anesthesiology | Des Moines | IA | premium |
| 1346408952 | Rosenow, Justin · member of 4 groups | D.O. | Anesthesiology | Des Moines | IA | premium |
| 1821289950 | Rossiter, Kirk · member of 3 groups | M.D | Anesthesiology | Slidell | LA | premium |
| 1073549499 | Rubsamen, Reid · member of 3 groups | MD | Anesthesiology | Walnut Creek | CA | premium |
| 1740630938 | Russillo, Richard · member of 3 groups | M.D. | Anesthesiology | Hiawatha | IA | premium |
| 1992063960 | Rustwick, Brant · member of 3 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1134483290 | Sarrica, Christina · member of 2 groups | D.O. | Anesthesiology | Hiawatha | IA | premium |
| 1942258066 | Sawyer, Joanna · member of 6 groups | MD | Anesthesiology | Colorado Springs | CO | premium |
| 1386644185 | Schmidt, Jenifer · member of 2 groups | DO | Anesthesiology | Chillicothe | OH | premium |
| 1902849904 | Schmitt, Michael · member of 2 groups | MD | Anesthesiology | Iowa City | IA | premium |
| 1205816998 | Schopick, Steven · member of 2 groups | MD | Neurosurgery | Cedar Rapids | IA | premium |
| 1114451820 | Shah, Harsh · member of 4 groups | D.O | Anesthesiology | Farmington | CT | premium |
| 1184036378 | Shah, Mehul · member of 3 groups | DO | Gastroenterology | Lantana | TX | premium |
| 1821189457 | Sharma, Srinivas · member of 2 groups | M.D. | Anesthesiology | Alexandria | VA | premium |
| 1558984393 | Sheffield, Isaac · member of 3 groups | MD | Anesthesiology | Iowa City | IA | premium |
| 1538423231 | Shen, Andrew · member of 2 groups | M.D. | Anesthesiology | Waterloo | IA | premium |
| 1336450279 | Shields, Jacob · member of 3 groups | MD | Anesthesiology | Silvis | IL | premium |
| 1730390410 | Shontz, Robert · member of 5 groups | M.D. | Anesthesiology | West Des Moines | IA | premium |
| 1275584922 | Smith, Darin · member of 2 groups | MD | Neurosurgery | Cedar Rapids | IA | premium |
| 1629606892 | Stein, Alec · member of 3 groups | Anesthesiology | Hiawatha | IA | premium | |
| 1043290133 | Steine, Hans · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1780845701 | Stott, Phillip · member of 3 groups | MD | Anesthesiology | Ann Arbor | MI | premium |
| 1538370218 | Strand, Jens · member of 2 groups | M.D. | Anesthesiology | Iowa City | IA | premium |
| 1952332249 | Sweetman, John · member of 4 groups | M.D. | Anesthesiology | Iowa City | IA | premium |
| 1770659591 | Taeger, Vincent · member of 2 groups | M.D. | Family Practice | West Burlington | IA | premium |
| 1184621468 | Tearse, David · member of 2 groups | MD | Orthopedic Surgery | Green Bay | WI | premium |
| 1255823019 | Tegtmeier, Ryan · member of 3 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1417130915 | Thompson, Nicholas · member of 5 groups | M.D. | Anesthesiology | West Des Moines | IA | premium |
| 1982647202 | Thompson, Angela · member of 2 groups | MD | Anesthesiology | Iowa City | IA | premium |
| 1841232154 | Upmeyer, Sara · member of 3 groups | D.O. | Anesthesiology | Des Moines | IA | premium |
| 1265485866 | Volbrecht, Marie · member of 2 groups | PH.D. | Psychologist, Clinical | Cedar Rapids | IA | premium |
| 1225475866 | Wagner, Allison · member of 2 groups | M.D. | Anesthesiology | Iowa City | IA | premium |
| 1194762245 | Walker, Jason · member of 3 groups | M.D. | Anesthesiology | Des Moines | IA | premium |
| 1891775995 | Walsh, Christoper · member of 2 groups | MD | Anesthesiology | Hiawatha | IA | premium |
| 1609820224 | Wang, Ronggang · member of 3 groups | MD | Anesthesiology | Milwaukee | WI | premium |
| 1124349162 | Wickard, Joseph · member of 2 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1114144821 | Wiemers, Dustin · member of 3 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1063461689 | Wilbur, Deborah · member of 3 groups | M.D. | Medical Oncology | Cedar Rapids | IA | premium |
| 1598757734 | Woiwood, Mark · member of 2 groups | MD | Anesthesiology | Des Moines | IA | premium |
| 1285690412 | Yacoub, Fadi · member of 2 groups | MD | Nephrology | Cedar Rapids | IA | premium |
Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.