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AMERICAN MULTISPECIALTY GROUP INC

PAC 1658365572 Provider group
FAMILY PRACTICE · SAINT LOUIS, MO · hospital-affiliated
Specialty FAMILY PRACTICE — most common member specialty (multi-specialty groups carry one label; see Methods)
Footprint Registered in SAINT LOUIS, MO · bills Medicare in 2 states (IL, MO)
Scale 119 providers on the CMS registry roster · 152 codes billed (five-year data window) · 76,099 services (all billed codes, CY2024)
Medicare paid $2.5M · across all billed codes, CY2024, attributed & disclosed
Affiliation Hospital-affiliated — at least one member holds a hospital affiliation in the CMS registry
Contact (314) 645-3743 — CMS registry listing
CMS Doctors & Clinicians registry · Medicare Part B physician/supplier claims · figures are attributed (single-group clinicians) and disclosed fee-for-service — a subset, never complete totals · group series shown over the most recent 5 years (rosters archived from 2019)
Group analytics

Who's billing in this group, plus the paid volume analytics · CY2024

Clinician makeup · CY2024
Physicians 73Advanced-practice 33Other clinicians 2= 108 clinicians billed · CY2024
By clinician headcount, CY2024. 'Physician' follows Medicare's §1861(r) definition (MD/DO, podiatry, optometry, dental medicine, chiropractic); facility and supplier enrollments are not counted as clinicians. These 108 are the clinicians who billed in CY2024 — a subset of the all-time registry roster shown on the group's identity card.

Billed 101 of the group's 152 codes this year, across 2 states (CY2024).

The full analytics for this group

Premium

The billed-volume rank, trajectory, and economics behind this group — computed on the same disclosed Medicare Part B data.

What Medicare paid this group in CY2024 is on the group's identity card — free, on every tier. Premium breaks that figure down per code and per service, and puts the volume behind it in national and peer context.

  • Per-code payment breakdown & avg $/service — dollars behind the volume
  • Beneficiary-episode volume — reach, not just service counts
  • Office vs. facility setting mix — place-of-service code split
  • National billed-volume rank — percentile, cohort & year disclosed
  • Size-peer billed-volume benchmark — vs. groups of similar size
  • Top-3 clinician share — how volume distributes
  • 5-year volume trend — direction across the window
  • Business mix — largest codes by payment

Rank and benchmark figures are billed-volume positions among peers, not measures of care. All figures attributed (single-group clinicians) and disclosed Medicare Part B fee-for-service.

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Medicare Part B FFS · CY2024 · as published by CMS

Provider volumes, all codes · CY2024

NPIProviderCredentialsTypeCitySt Services (all codes) locked column
1760686034 Figueroa, Elyra MD Allergy/ Immunology Saint LouisMO premium
1578595815 Guss, David M.D. Family Practice WashingtonMO premium
1689651168 Murray, Melissa MD Family Practice Saint LouisMO premium
1356780936 Wedell, Christopher M.D. Family Practice Saint LouisMO premium
1184642993 Maylack, Fallon MD Orthopedic Surgery BridgetonMO premium
1013021435 Sharda, Neera MD Internal Medicine Saint LouisMO premium
1538169495 Curtin, Robert MD Internal Medicine Saint LouisMO premium
1518742709 Williams, Terosia NURSE PRACTITIONER Nurse Practitioner Saint LouisMO premium
1740281088 Bjorn, Aaron DO Family Practice Saint LouisMO premium
1588874366 Burns, Bryan D.O. Internal Medicine Saint LouisMO premium
1649252552 Vriezelaar, Stanley M.D. Internal Medicine Saint LouisMO premium
1174514384 Fedak, Michael M.D. Internal Medicine Saint LouisMO premium
1861608309 Mian, Rabya MD Allergy/ Immunology O FallonMO premium
1497763783 Rutledge, Paul MD Family Practice Saint LouisMO premium
1083614960 Lowder, Catherine MD Internal Medicine Saint LouisMO premium
1952741761 Zhang, Daina MD Internal Medicine Saint LouisMO premium
1841281870 Hastings, Thomas MD Internal Medicine ChesterfieldMO premium
1023099140 Knapp, William D.O. Internal Medicine FlorissantMO premium
1134104466 Buckley, Brenda M.D. Family Practice FentonMO premium
1144214610 Patnana, Radha M.D. Family Practice Saint LouisMO premium
1982895538 Santos, Jaime MD Family Practice Saint LouisMO premium
1962630434 Henderson, Kathryn M.D. Internal Medicine Saint LouisMO premium
1700045788 Macphee, Julie M.D. Internal Medicine HazelwoodMO premium
1558334847 Meshoto, Daniel D.O. Family Practice St. LouisMO premium
1699748103 Holzem, Craig M.D. Family Practice WashingtonMO premium
1720615172 Khurana, Tarush MD Internal Medicine Saint LouisMO premium
1700942224 Santos, Rowena MD Internal Medicine Saint LouisMO premium
1750375812 Bergfeld, Brian M.D. Internal Medicine Saint LouisMO premium
1003294927 Fick, Erin D.O. Internal Medicine HazelwoodMO premium
1972954741 Scrivner, Katherine DO Internal Medicine HazelwoodMO premium
1689967069 Zimmerman, Matthew DO Family Practice FentonMO premium
1699757591 Tracy, Elizabeth M.D. Internal Medicine Saint LouisMO premium
1558308361 Kolli, Sri M.D. Internal Medicine FentonMO premium
1922085356 Amato, Renee PA Physician Assistant Saint LouisMO premium
1720333941 Bingham, Stephanie Nurse Practitioner Saint LouisMO premium
1104826098 Hugo, Justin M.D. Family Practice FentonMO premium
1942766258 Adams, Ashley FNP Nurse Practitioner Saint LouisMO premium
1518948900 Pozzi, Robert D.O. Family Practice Saint LouisMO premium
1144321662 Hawley, Lisa FNP Nurse Practitioner Saint LouisMO premium
1871584474 Adams, Susan M.D. Internal Medicine HazelwoodMO premium
1891769253 Pelikan, Mark D.O. Family Practice HazelwoodMO premium
1659152593 Kinser, Hannah FNP Nurse Practitioner Saint LouisMO premium
1184608689 Gandhi, Snehal M.D. Internal Medicine Saint LouisMO premium
1730132895 Montooth, Audrey MD Family Practice Saint LouisMO premium
1700561321 Kramer, Marissa DNP, AGNP Nurse Practitioner Saint LouisMO premium
1104358670 Radabaugh, Marc MD Family Practice Richmond HeightsMO premium
1326338369 Larrison, Nicole FNP Nurse Practitioner WarrentonMO premium
1366642704 Marquino, Marlon M.D. Family Practice Saint LouisMO premium
1699317875 Winkelmann, Tracy FNP Nurse Practitioner FentonMO premium
1104266733 Muench, Melissa D.O. Family Practice FentonMO premium
1235655465 Shenker, Allison MSN, APRN, FNP-BC Nurse Practitioner ChesterfieldMO premium
1093396087 Georgin, Elizabeth FNP Nurse Practitioner Saint LouisMO premium
1689002990 Guillaume, Sarah ANP-BC Nurse Practitioner Saint LouisMO premium
1467541110 Ansari, Sajidul MD Gastroenterology Saint LouisMO premium
1275077034 Garrett, Ashley MSN, FNP-C Nurse Practitioner Saint LouisMO premium
1548284896 Johnson, Melissa DO Family Practice FentonMO premium
1649511247 Montgomery Mims, Jessica APRN, FNP-C Nurse Practitioner Saint LouisMO premium
1962836551 Nichols, Nicole ANP Nurse Practitioner Saint LouisMO premium
1043507528 Basarabescu, Emily PA Physician Assistant Saint LouisMO premium
1801331152 Stern, Bethany FNP Nurse Practitioner HazelwoodMO premium
1871702209 Moolsintong, Picha MD Gastroenterology Saint LouisMO premium
1821709163 Jackson, Quiana FNP Nurse Practitioner Webster GrovesMO premium
1093123028 Huber, Maureen FNP Nurse Practitioner Saint LouisMO premium
1942227483 Weber, Beth PA Physician Assistant FentonMO premium
1558071969 Gestring, Kayla MSN, FNP Nurse Practitioner FentonMO premium
1780313288 Freund, Julia PA-C Physician Assistant FlorissantMO premium
1518341734 Schell, Anna FNP-C Nurse Practitioner WashingtonMO premium
1578182564 Greff, Alexander PA-C Physician Assistant ShilohIL premium
1063817120 Gordon, Elizabeth FNP Nurse Practitioner Saint PetersMO premium
1205218344 Mccory, Amy ANP Nurse Practitioner Saint CharlesMO premium
1467465005 Finch, Ladonna M.D. Family Practice Saint LouisMO premium
1437926417 Mcintyre, Ashley FNP Nurse Practitioner WentzvilleMO premium
1710418819 Schmidt, Benjamin MD Gastroenterology Saint LouisMO premium
1720492028 Jefferson, Stacy M.D. Family Practice Saint CharlesMO premium
1821079492 Rice, John M.D. Internal Medicine HazelwoodMO premium
1952062689 Avalos Topete, Jeneffer PA Physician Assistant O FallonMO premium
1306282405 Sestrich, Rachel CDR Registered Dietitian or Nutrition Professional Saint LouisMO premium
1083073829 Vontz, Erin MS, RD, LD, CDE Registered Dietitian or Nutrition Professional HazelwoodMO premium
1508445800 Montgomery, Carrie DO Family Practice Saint LouisMO premium
1457458234 Moore Beckerle, Carla ANP Nurse Practitioner HazelwoodMO premium
1003303389 Ackermann, Holly · member of 2 groups FNP Nurse Practitioner FestusMO premium
1548838535 Adams, Nathaniel · member of 2 groups MD Internal Medicine HazelwoodMO premium
1962460238 Adkins, Kent · member of 2 groups MD Urology Saint LouisMO premium
1972942985 Beebe, Herman · member of 2 groups D.O. Internal Medicine Saint LouisMO premium
1356736953 Campagna, Marie · member of 2 groups M.D. Internal Medicine HazelwoodMO premium
1083605331 Cizek, Kathleen · member of 2 groups M.D. Internal Medicine Saint LouisMO premium
1003922634 Espana, Christopher · member of 2 groups M.D. Family Practice Saint LouisMO premium
1285846055 Fisher, Dion · member of 2 groups M.D Internal Medicine BridgetonMO premium
1669421590 Foersterling, Brett · member of 3 groups MD Family Practice Saint LouisMO premium
1770577736 Fogarty, Mark · member of 2 groups M.D. Internal Medicine Saint LouisMO premium
1588625693 Ganninger, Paul · member of 2 groups M.D. Family Practice ChesterfieldMO premium
1740591494 Goetz, Michelle · member of 2 groups D.O. Internal Medicine WashingtonMO premium
1417708223 Harrelson, Tyler · member of 2 groups PA-C Physician Assistant FentonMO premium
1508205543 Henry, Dermond · member of 2 groups D.O. Family Practice Saint LouisMO premium
1871792796 Hoang, Thien-An · member of 2 groups M.D Family Practice Lake St LouisMO premium
1336376714 Hsu, Howard · member of 2 groups M.D. Internal Medicine Saint LouisMO premium
1063476208 Kaleem, Zahid · member of 2 groups MD Pathology Saint LouisMO premium
1023099785 Mclaughlin, Sean · member of 2 groups M.D. Internal Medicine BridgetonMO premium
1972751097 Miranda, Dion · member of 2 groups D.O. Internal Medicine Saint PetersMO premium
1578530945 Normile, Christopher · member of 2 groups MD Family Practice Saint CharlesMO premium
1023218757 Padua, Alan Valente · member of 2 groups M.D. Family Practice Saint LouisMO premium
1588079727 Schachter, Michael · member of 2 groups MD Family Practice Saint PetersMO premium
1194816595 Schultz, Lisa · member of 2 groups FNP Nurse Practitioner St. LouisMO premium
1689655060 Sewing, Jennifer · member of 2 groups D.O. Family Practice Saint LouisMO premium
1669454500 Shaw, David · member of 2 groups M.D. Internal Medicine Saint LouisMO premium
1295367241 Stott, Rachel · member of 2 groups FNP Nurse Practitioner Creve CoeurMO premium
1831538610 Valleroy, Andrew · member of 2 groups M.D. Family Practice WashingtonMO premium
1821678962 Villaflores, Sean Michael · member of 2 groups MD Internal Medicine Richmond HeightsMO 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.