MEMORIAL PHYSICIAN SERVICES
NURSE PRACTITIONER · SPRINGFIELD, IL · 168 providers · hospital-affiliated · (217) 726-7300
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) |
|---|---|---|---|---|---|---|
| 1225074495 | Ely, Mary | N.P. | Nurse Practitioner | Rochester | IL | premium |
| 1790758894 | Sheedy, Michael | M.D. | Family Practice | Chatham | IL | premium |
| 1295361533 | Ruyle-Ryan, Amanda | GNP | Nurse Practitioner | Springfield | IL | premium |
| 1639487911 | Viswanathan, Avinash | M.D. | Internal Medicine | Springfield | IL | premium |
| 1770558603 | Griffin, Anthony | MD | Internal Medicine | Jacksonville | IL | premium |
| 1639390388 | Vargas, Omar | MD | Internal Medicine | Springfield | IL | premium |
| 1972716033 | Ellison, Joshua | MD | Emergency Medicine | Springfield | IL | premium |
| 1033395629 | Mosquera, Gustavo | MD | Family Practice | Chatham | IL | premium |
| 1225478027 | Shams, Shahed | M.D. | Internal Medicine | Springfield | IL | premium |
| 1609306711 | Montes Corkery, Nicole | MD | Internal Medicine | Springfield | IL | premium |
| 1831148022 | Scheibler-Ventress, Christina | M.D. | Family Practice | Chatham | IL | premium |
| 1649309113 | Tabatabai, Fareed | M.D. | Psychiatry | Springfield | IL | premium |
| 1770556565 | Sandercock, David | M.D. | Internal Medicine | Springfield | IL | premium |
| 1497753974 | Comerford, Michael | M.D. | Internal Medicine | Springfield | IL | premium |
| 1275522666 | Richie, Anna | M.D. | Family Practice | Springfield | IL | premium |
| 1336642867 | Rovey, Christina | APN | Nurse Practitioner | Springfield | IL | premium |
| 1619230992 | Buoy, Abigail | M.D. | Psychiatry | Springfield | IL | premium |
| 1467939140 | Habenschuss, Constance | APN | Nurse Practitioner | Springfield | IL | premium |
| 1528316197 | Gibbs, Alyssa | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1013144021 | Moy, Lacey | MD | Family Practice | Springfield | IL | premium |
| 1255301107 | Saunders, Mary | MD | Internal Medicine | Springfield | IL | premium |
| 1356903637 | Mccormick, Carrie | APN | Nurse Practitioner | Springfield | IL | premium |
| 1285073080 | Hovland, Rebekah | M.D. | Pediatric Medicine | Greenville | SC | premium |
| 1316912561 | Sigle, Kathleen | CFNP | Nurse Practitioner | Chatham | IL | premium |
| 1962092783 | Yetter, Rachel | APRN | Nurse Practitioner | Chicago | IL | premium |
| 1770501595 | Wahab-Silas, Saira | M.D. | Family Practice | Lincoln | IL | premium |
| 1548249469 | Villafuerte, Lydia Simeona | MD | Family Practice | Springfield | IL | premium |
| 1003477787 | Viotto, Kathryn | DO | Family Practice | Springfield | IL | premium |
| 1902294754 | Camacho, Sarah | PA | Physician Assistant | Springfield | IL | premium |
| 1003046228 | Smith, Alissa | NP | Nurse Practitioner | Springfield | IL | premium |
| 1053750851 | Macdonald, Ashley | D.O. | Family Practice | Springfield | IL | premium |
| 1376195818 | Earl, Kelsi | APN | Nurse Practitioner | Springfield | IL | premium |
| 1972632438 | Alexander, Richard | M.D. | Psychiatry | Springfield | IL | premium |
| 1013115955 | Reynolds, Melanie | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1003299082 | Kenney, Mary Katherine | PA | Physician Assistant | Decatur | IL | premium |
| 1871070797 | Jennings, Emily | APN | Nurse Practitioner | Springfield | IL | premium |
| 1114992658 | Vasconcelles, Cara | M.D. | Internal Medicine | Springfield | IL | premium |
| 1871286393 | Perucho, Froilan | APN | Nurse Practitioner | Springfield | IL | premium |
| 1588057988 | Raab, Dhuha | D.O. | Family Practice | Springfield | IL | premium |
| 1215491915 | Rogers, Richard | APRN - FNP | Nurse Practitioner | Oak Brook | IL | premium |
| 1407349152 | Baumann, Patricia | MD | Psychiatry | Springfield | IL | premium |
| 1952566184 | Lee, John | MD | Family Practice | Springfield | IL | premium |
| 1497534747 | Wright, Ariel | Nurse Practitioner | Decatur | IL | premium | |
| 1679964514 | Ramey, Nicholas | APRN | Nurse Practitioner | Decatur | IL | premium |
| 1386203040 | O'malley, Madelyn | Family Practice | Springfield | IL | premium | |
| 1396269700 | Mavis, Amanda | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1669927984 | Ellison, Jennifer | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1780045229 | Hope, Randi | FNP | Nurse Practitioner | Lincoln | IL | premium |
| 1831849579 | Weaver, Brenda | APN | Nurse Practitioner | Springfield | IL | premium |
| 1841786340 | Hewitt, Jo Marie | MD | Family Practice | Springfield | IL | premium |
| 1861886715 | Waggoner, Kristina | FNP | Nurse Practitioner | Chatham | IL | premium |
| 1326745241 | Anderson, Molly | FNP-C | Nurse Practitioner | Chatham | IL | premium |
| 1710501150 | Buffenmeyer, Misty | APRN | Nurse Practitioner | Springfield | IL | premium |
| 1437802915 | Ryaddigan, Dominic | LCSW | Licensed Clinical Social Worker | Springfield | IL | premium |
| 1699874735 | Fox, Catherine | M.D. | Psychiatry | Springfield | IL | premium |
| 1871553784 | Hutchison, Richard | PA-C | Physician Assistant | Springfield | IL | premium |
| 1295251239 | Barney, Morgan | PA-C | Physician Assistant | Springfield | IL | premium |
| 1073263711 | Meier, Anne | Nurse Practitioner | Springfield | IL | premium | |
| 1093207821 | Schoenrock, Philip | MD | Psychiatry | Springfield | IL | premium |
| 1609310960 | Wiezorek, Emily | FNP | Nurse Practitioner | Chatham | IL | premium |
| 1215531264 | Mahan, Marissa | DNP, FNP-BC | Nurse Practitioner | Chatham | IL | premium |
| 1710501408 | Dowling, Anna | Physician Assistant | Springfield | IL | premium | |
| 1598175549 | Qadir, Ayesha | MD | Family Practice | Springfield | IL | premium |
| 1891459715 | Lawhorn, Kristin | APRN | Nurse Practitioner | Springfield | IL | premium |
| 1548700396 | Sloman, Katie | FNP | Nurse Practitioner | Chatham | IL | premium |
| 1508569856 | Beard, Nicole | APN | Nurse Practitioner | Chatham | IL | premium |
| 1942391727 | Frank, Jennifer | FNP-BC | Nurse Practitioner | Springfield | IL | premium |
| 1508096892 | Stribling, Andrea | NP | Nurse Practitioner | Springfield | IL | premium |
| 1144609678 | Spenner, Eric | Physician Assistant | Springfield | IL | premium | |
| 1891241329 | Nelson, Jennifer | Nurse Practitioner | Springfield | IL | premium | |
| 1548913478 | Cortes, Ivette | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1255843272 | Trigg, Allison | APN | Nurse Practitioner | Springfield | IL | premium |
| 1699147215 | Bibb, Kellie | Nurse Practitioner | Springfield | IL | premium | |
| 1669164596 | Miller, Rebecca | PA | Physician Assistant | Decatur | IL | premium |
| 1356806582 | Morgan, Abigail | DNP, FNP-C | Nurse Practitioner | Springfield | IL | premium |
| 1831614809 | Messmore, Andrew | APN | Nurse Practitioner | Springfield | IL | premium |
| 1083104137 | Jack, Nicole | PA-C | Physician Assistant | Pontiac | IL | premium |
| 1114435559 | Lantz, Carol | APN | Nurse Practitioner | Springfield | IL | premium |
| 1154879385 | Keller, Chloe | PA-C | Physician Assistant | Springfield | IL | premium |
| 1639561285 | Dour, Jessica | FNP-C | Nurse Practitioner | Springfield | IL | premium |
| 1750774386 | Doolin, Stephanie | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1528769130 | Wolf, Derrick | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1194158238 | Naughton, Mirjam | APN | Nurse Practitioner | Chatham | IL | premium |
| 1609486802 | Halsey, Sarah | Nurse Practitioner | Springfield | IL | premium | |
| 1811412885 | Aring, Mischaela | NP-C | Nurse Practitioner | Springfield | IL | premium |
| 1447694104 | Kirkpatrick, Erin | Physician Assistant | Springfield | IL | premium | |
| 1033983481 | Dimarzio, Gabrielle | Nurse Practitioner | Springfield | IL | premium | |
| 1497093264 | Knowski, Peggy | NP-C | Nurse Practitioner | Springfield | IL | premium |
| 1558144980 | Reno, Lindsey | FNP-BC | Nurse Practitioner | Springfield | IL | premium |
| 1861965873 | Carnes, Kathryn | APN | Nurse Practitioner | Springfield | IL | premium |
| 1124449160 | Levora, Jessica | PA-C | Physician Assistant | Carlinville | IL | premium |
| 1922623321 | May, Kable | PA | Physician Assistant | Jacksonville | IL | premium |
| 1275041097 | Johnson, Nicole | APN | Nurse Practitioner | Springfield | IL | premium |
| 1548560089 | Herzberger, Rosemary | FNP-BC | Nurse Practitioner | Jacksonville | IL | premium |
| 1780175778 | Sperry, Amber | APN | Nurse Practitioner | Springfield | IL | premium |
| 1629646567 | Hager, Marlee | Nurse Practitioner | Jacksonville | IL | premium | |
| 1447646716 | Turner, Kelli | PA-C | Physician Assistant | Springfield | IL | premium |
| 1942603907 | Marsaglia, Kiley | PA-C | Physician Assistant | Chatham | IL | premium |
| 1538368568 | Hoover, Sondra | APN | Nurse Practitioner | Jacksonville | IL | premium |
| 1528299955 | Cunningham, Abby | FNP | Nurse Practitioner | Jacksonville | IL | premium |
| 1336138122 | Colen, Michelle | M.D. | Family Practice | Jacksonville | IL | premium |
| 1942809330 | Humphress, Zachary | Physician Assistant | Jacksonville | IL | premium | |
| 1669004081 | Johnson, Elizabeth | FNP | Nurse Practitioner | Jacksonville | IL | premium |
| 1285657684 | Vollmer, Lara | N.P. | Nurse Practitioner | Virgnia | IL | premium |
| 1558716274 | Gashkoff, Drake | M.D. | Family Practice | Jacksonville | IL | premium |
| 1922566777 | Appleman Graham, Barbara · member of 2 groups | FNP-BC | Nurse Practitioner | Decatur | IL | premium |
| 1023230968 | Bilyeu, Joe · member of 2 groups | M.D. | Family Practice | Petersburg | IL | premium |
| 1174930754 | Birk, Lindsey · member of 2 groups | Nurse Practitioner | Jacksonville | IL | premium | |
| 1386641033 | Bivin, Richard · member of 2 groups | M.D. | Family Practice | Lincoln | IL | premium |
| 1790219459 | Bond, Latoya · member of 2 groups | FNP | Nurse Practitioner | Springfield | IL | premium |
| 1346278041 | Brard, Laurent · member of 3 groups | MD, PHD | Gynecological Oncology | Springfield | IL | premium |
| 1174140321 | Brown, Jane · member of 2 groups | DNP, FNP-C | Nurse Practitioner | Jacksonville | FL | premium |
| 1487677100 | Chase, Carmen · member of 2 groups | M.D. | Psychiatry | Normal | IL | premium |
| 1720165103 | Coburn, Bonnie · member of 2 groups | NP | Nurse Practitioner | Decatur | IL | premium |
| 1144583287 | Cooper, Jac · member of 4 groups | M.D. | Colorectal Surgery (Proctology) | Springfield | IL | premium |
| 1265053417 | Farrell, James · member of 2 groups | DO | Family Practice | Lincoln | IL | premium |
| 1477956811 | Gregoire, Nathaniel · member of 3 groups | Physician Assistant | Springfield | IL | premium | |
| 1962996280 | Hadden, Kyle · member of 2 groups | MD | Family Practice | Jacksonville | IL | premium |
| 1629299599 | High, Eric · member of 3 groups | M.D. | General Surgery | Springfield | IL | premium |
| 1861018301 | Hullinger, Kari · member of 2 groups | BSN, RN | Nurse Practitioner | Jacksonville | IL | premium |
| 1366927741 | Kang, Song · member of 2 groups | PHYSICIAN ASSISTANT | Physician Assistant | Decatur | IL | premium |
| 1891258109 | Kesterson, Brieana · member of 2 groups | NP | Nurse Practitioner | Springfield | IL | premium |
| 1952927485 | Krofchick, Emily · member of 2 groups | Nurse Practitioner | Springfield | IL | premium | |
| 1316533177 | Lebar, Becky · member of 2 groups | Nurse Practitioner | Decatur | IL | premium | |
| 1235691809 | Londe, Kevin · member of 3 groups | DO | Family Practice | Lincoln | IL | premium |
| 1598020158 | Luciano, Kelly · member of 3 groups | M.D. | Family Practice | Springfield | IL | premium |
| 1780099747 | Mayfield, Allison · member of 3 groups | M.D. | Orthopedic Surgery | Springfield | IL | premium |
| 1467427716 | Mizeur, Tracy · member of 2 groups | M.D. | Family Practice | Lincoln | IL | premium |
| 1427130426 | Nallamothu, Nasaraiah · member of 6 groups | M.D. | Cardiology | Peoria | IL | premium |
| 1336147693 | Pescatore, Earle · member of 4 groups | D.O. | Obstetrics & Gynecology | Palm Coast | FL | premium |
| 1326486515 | Popp, Maryna · member of 3 groups | D.O. | Interventional Cardiology | Springfield | IL | premium |
| 1326200080 | Rivera, Christopher · member of 2 groups | M.D. | Family Practice | Evansville | IN | premium |
| 1215415799 | Schmulbach, Bree · member of 2 groups | APN | Nurse Practitioner | Petersburg | IL | premium |
| 1033372396 | Schneider, Patricia · member of 2 groups | FNP-BC | Nurse Practitioner | Taylorville | IL | premium |
| 1083270938 | Shaw, Christine · member of 2 groups | Physician Assistant | Springfield | IL | premium | |
| 1679944128 | Slifer, Sherry · member of 2 groups | FNP | Nurse Practitioner | Virginia | IL | premium |
| 1740311349 | Tellez, Maoxiim · member of 2 groups | M.D. | Family Practice | Petersburg | IL | premium |
| 1508359969 | Voyles, Rebecca · member of 2 groups | MSN, APN, NP-C | Nurse Practitioner | Decatur | IL | premium |
| 1881669158 | Wahab, Amir · member of 2 groups | M.D. | Family Practice | Lincoln | IL | premium |
| 1659071868 | West, Catalina · member of 2 groups | Nurse Practitioner | Decatur | IL | premium | |
| 1669072823 | Westbrook, Rachel · member of 2 groups | Nurse Practitioner | Decatur | IL | premium | |
| 1659501955 | White, Regina · member of 3 groups | NP | Nurse Practitioner | Springfield | IL | premium |
| 1922195718 | Wottowa, Christopher · member of 3 groups | M.D. | Orthopedic Surgery | Springfield | IL | 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.