Specialty Directory
Family Medicine in Ann Arbor, MI
Federal CMS data for 64 family medicine providers practicing in Ann Arbor, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
64
Providers
Median industry payments
$56
64
Family Medicine Providers
in Ann Arbor, MI
$56
Median Industry Payments
per provider (2018–2024)
278
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Family Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 64 providers, ranked by Medicare service volume.
Family Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| KARIYANNA, SHATHABISH MD | 9,612 | — | Botox injection, per unit | $23,314 (2018-2024) | — | Very High |
| LINKNER, EDWARD M.D. | 2,525 | — | Drug injection, under skin or into muscle | $74 (2018-2020) | — | Very High |
| AMLOG, MICHAEL M.D. | 2,173 | — | Nursing facility visit, low complexity | $0 | — | High |
| SICKELS, MALCOLM MD | 1,940 | — | Prolonged office E/M service, first 15 minutes | $0 | — | High |
| ALLISON, MICHAEL D.O. | 1,720 | — | Home visit, established patient, moderate complexity | $0 | — | High |
| SINGH, HINA MD | 1,494 | — | Nursing facility visit, moderate complexity | $98 (2023-2023) | — | High |
| WILKERSON, CATHERINE M.D. | 1,110 | — | Flu vaccine administration | $48 (2018-2018) | — | Very High |
| BERKE, AMY M.D. | 1,008 | — | Office visit, established patient (30-39 min) | $2,711 (2018-2024) | — | Very High |
| BRAYTON, RENEE DO | 881 | — | Office visit, established patient (20-29 min) | $0 | — | High |
| BRUDERLY, MICHAEL M.D. | 807 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| BLUHM, BRIAN M.D. | 757 | — | Office visit, established patient (30-39 min) | $147 (2018-2020) | — | Very High |
| PEKAREK, ANDREA FNP-C | 731 | — | Complete blood count (CBC) with differential | $3,768 (2021-2024) | — | Very High |
| KAPLAN, BENJAMIN DO | 683 | — | Office visit, established patient (30-39 min) | $469 (2018-2023) | — | Very High |
| KRISHNASHASTRY, RAMACHANDRA MEERA M.D | 607 | — | Office visit, established patient (30-39 min) | $27 (2019-2019) | — | Very High |
| SCHEERER, JOHN M.D. | 564 | — | Office visit, established patient (30-39 min) | $101 (2018-2023) | — | Very High |
| O'NEILL, DANA D.O. | 547 | — | Office visit, established patient (30-39 min) | $22 (2021-2021) | — | Very High |
| GAVIDIA ROMERO, RONALD MD | 544 | — | Office visit, established patient (30-39 min) | $49 (2018-2018) | — | Very High |
| WALTER, DAVID MD | 527 | — | Office visit, established patient (20-29 min) | $0 | — | High |
| CHAVEY, WILLIAM MD | 459 | — | Office visit, established patient (30-39 min) | $19 (2023-2023) | — | Very High |
| ELLIOTT, AVALON D.O. | 453 | — | Office visit, established patient (30-39 min) | $323 (2018-2019) | — | Very High |
| CAWOOD, THOMAS DO | 429 | — | Office visit, established patient (20-29 min) | $18 (2021-2021) | — | Very High |
| SPADAFORE, STEPHEN M.D. | 383 | — | Ultrasound-guided large joint aspiration or injection | $1,457 (2024-2024) | — | Very High |
| ROCKWELL, PAMELA DO | 380 | — | Hospital follow-up visit, high complexity | $0 | — | High |
| DEWAR, SHENBAGAM MD | 358 | — | Hospital follow-up visit, moderate complexity | $50 (2018-2018) | — | Very High |
| HELLER, AARON D.O. | 336 | — | Office visit, established patient (30-39 min) | $968 (2018-2022) | — | Very High |
| RODGERS, PHILLIP MD | 334 | — | Hospital follow-up visit, high complexity | $0 | — | High |
| CASELEY, PAUL M.D. | 326 | — | Hospital follow-up visit, high complexity | $125 (2018-2018) | — | Very High |
| DIVINEY CHUN, ERIN MD | 315 | — | Nursing facility visit, moderate complexity | $65 (2023-2023) | — | Very High |
| LAMORE, CHERYL MD | 287 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| GRALEY, SHANNON D.O. | 286 | — | Office visit, established patient (30-39 min) | $150 (2019-2023) | — | Very High |
| MCEVOY, JAMES M.D. | 286 | — | Office visit, established patient, complex (40-54 min) | $0 | — | High |
| ROSENBERG, ALEXANDRA MD | 281 | — | Hospital follow-up visit, high complexity | $29 (2024-2024) | — | Very High |
| VON HOHENBERG, MAXIMILIAN MD | 275 | — | Hospital follow-up visit, moderate complexity | $97 (2022-2022) | — | Very High |
| GALLAGHER, KRISTINA MD | 264 | — | Office visit, established patient (30-39 min) | $110 (2021-2021) | — | Very High |
| ABDRABBOH, MOHAMMED MD | 250 | — | Office visit, established patient (30-39 min) | $248 (2018-2019) | — | Very High |
| BHANDIWAD, ANUP M.D. | 237 | — | Office visit, established patient (30-39 min) | $14 (2022-2022) | — | Very High |
| REW, KARL MD | 221 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| SHAH, BILAL MD | 218 | — | Hospital follow-up visit, moderate complexity | $53 (2018-2019) | — | Very High |
| SHUMER, GREGORY M.D. | 212 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| PHILLIPS, TELEAH D.O. | 211 | — | Office visit, established patient (20-29 min) | $726 (2018-2021) | — | Very High |
| YEN, GARY MD | 174 | — | Office visit, established patient (30-39 min) | $14 (2020-2020) | — | Very High |
| WACLAWIK, SCOTT | 143 | — | Office visit, established patient (20-29 min) | $82 (2018-2018) | — | Very High |
| WILLIAMS, JOY MD | 138 | — | Office visit, established patient (30-39 min) | $117 (2019-2024) | — | Very High |
| BETTCHER, CATHERINE MD | 133 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| SERLIN, DAVID MD | 124 | — | Annual wellness visit, follow-up | $26,818 (2018-2024) | — | Very High |
| KOHNEN, NICOLE MD | 113 | — | Office visit, established patient (30-39 min) | $174 (2019-2024) | — | Very High |
| VENTURA, MICHAEL DO | 107 | — | Office visit, established patient (20-29 min) | $13 (2020-2020) | — | Very High |
| HEIZELMAN, ROBERT M.D. | 106 | — | Office visit, established patient, complex (40-54 min) | $442 (2018-2019) | — | Very High |
| BIALIKIEWICZ, AGNIESZKA M.D. | 91 | — | Office visit, established patient (30-39 min) | $0 | — | High |
| ORIZONDO, CARISSA M.D. | 90 | — | Office visit, established patient (20-29 min) | $0 | — | High |
Note: Family Medicine encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Family Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (43)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| LINKNER, EDWARD | 2,525 | $74 |
| SICKELS, MALCOLM | 1,940 | $0 |
| BERKE, AMY | 1,008 | $2,711 |
| BRAYTON, RENEE | 881 | $0 |
| BRUDERLY, MICHAEL | 807 | $0 |
| BLUHM, BRIAN | 757 | $147 |
| PEKAREK, ANDREA | 731 | $3,768 |
| KAPLAN, BENJAMIN | 683 | $469 |
| KRISHNASHASTRY, RAMACHANDRA MEERA | 607 | $27 |
| SCHEERER, JOHN | 564 | $101 |
Mixed Practice (7)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KARIYANNA, SHATHABISH | 9,612 | $23,314 |
| AMLOG, MICHAEL | 2,173 | $0 |
| ALLISON, MICHAEL | 1,720 | $0 |
| SINGH, HINA | 1,494 | $98 |
| WILKERSON, CATHERINE | 1,110 | $48 |
| DIVINEY CHUN, ERIN | 315 | $65 |
| SHAH, BILAL | 218 | $53 |