Specialty Directory
Emergency Medicine in Ann Arbor, MI
Federal CMS data for 70 emergency medicine providers practicing in Ann Arbor, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
70
Providers
Median industry payments
$78
70
Emergency Medicine Providers
in Ann Arbor, MI
$78
Median Industry Payments
per provider (2018–2024)
304
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.
Emergency Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 70 providers, ranked by Medicare service volume.
Emergency Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| AJLUNI, MATTHEW DO | 6,685 | — | Chest X-ray, 2 views | $0 | — | High |
| ALSAHLI, HAITHAM MD | 4,614 | — | CT scan of head/brain, without contrast | $0 | — | High |
| SEKHON, RUPINDER MD | 1,034 | — | Emergency department visit, high complexity | $131 (2019-2024) | — | Very High |
| FERGUSON, SCOTT MD | 969 | — | Emergency department visit, high complexity | $13 (2022-2022) | — | Very High |
| TILLMAN, RYAN MD | 698 | — | Emergency department visit, high complexity | $23 (2022-2022) | — | Very High |
| ARRIBAS, MIGUEL MD | 690 | — | Emergency department visit, high complexity | $101 (2023-2024) | — | Very High |
| KELLAR, JESSE M.D | 674 | — | Emergency department visit, high complexity | $29 (2018-2019) | — | Very High |
| MICHALSEN, JOSEPH DO | 647 | — | Emergency department visit, high complexity | $0 | — | High |
| TREON, BRIAN MD | 582 | — | Emergency department visit, high complexity | $94 (2022-2024) | — | Very High |
| MAIER, PATRICK MD | 581 | — | Emergency department visit, high complexity | $0 | — | High |
| SHAFFER, ROBERT MD | 561 | — | Emergency department visit, high complexity | $55 (2024-2024) | — | Very High |
| SNASHALL, JONATHAN M.D. | 557 | — | Emergency department visit, high complexity | $0 | — | High |
| KORNEFFEL-ROTTER, ZACHARY | 555 | — | Emergency department visit, high complexity | $0 | — | High |
| HUSS, JERRY MD | 489 | — | Emergency department visit, high complexity | $465 (2018-2022) | — | Very High |
| BRUNS, CHRISTINA MD | 436 | — | Emergency department visit, high complexity | $18 (2023-2023) | — | Very High |
| HALEEM, AAZAM M.D. | 432 | — | Emergency department visit, high complexity | $26 (2018-2018) | — | Very High |
| NAVARRETE, EDUARDO M.D. | 430 | — | Emergency department visit, high complexity | $82 (2020-2024) | — | Very High |
| HSU, ANTONY M.D. | 423 | — | Emergency department visit, high complexity | $0 | — | High |
| PRIBBLE, JAMES MD | 407 | — | Emergency department visit, high complexity | $0 | — | High |
| STAYER, DOUGLAS M.D. | 404 | — | Emergency department visit, high complexity | $448 (2018-2024) | — | Very High |
| JANSSON, PAUL MD | 400 | — | Critical care, first 30-74 min | $300 (2024-2024) | — | Very High |
| HAIDAR, DAVID MD | 391 | — | Emergency department visit, high complexity | $225 (2022-2022) | — | Very High |
| ALLEN, BRIAN MD | 388 | — | Emergency department visit, high complexity | $425 (2018-2024) | — | Very High |
| SURREY, AARON M.D. | 372 | — | Critical care, first 30-74 min | $112 (2024-2024) | — | Very High |
| COVER, MICHAEL M.D. | 365 | — | Emergency department visit, high complexity | $46 (2019-2021) | — | Very High |
| ANTMAN, DAVID MD | 364 | — | Emergency department visit, high complexity | $23 (2018-2018) | — | Very High |
| SCOTT, PHILLIP MD | 363 | — | Emergency department visit, high complexity | $854 (2020-2023) | — | Very High |
| OTTEN, REBECCA M.D. | 355 | — | Emergency department visit, high complexity | $50 (2022-2024) | — | Very High |
| ABDO, MONEER M.D. | 342 | — | Emergency department visit, high complexity | $12 (2022-2022) | — | Very High |
| DOOLEY-HASH, SUZANNE MD | 336 | — | Emergency department visit, high complexity | $0 | — | High |
| WATSON, MATTHEW M.D. | 329 | — | Emergency department visit, high complexity | $219 (2021-2023) | — | Very High |
| BROUWER, NATHAN MD | 315 | — | EKG interpretation and report | $46 (2018-2019) | — | Very High |
| ROCKWELL, MICHELLE M.D. | 310 | — | Emergency department visit, high complexity | $51 (2021-2023) | — | Very High |
| DAVIS, ELIZABETH MD | 309 | — | Emergency department visit, high complexity | $92 (2023-2023) | — | Very High |
| KRAUSS, JOEL MD | 307 | — | Emergency department visit, high complexity | $14 (2018-2018) | — | Very High |
| PETERSON, WILLIAM M.D. | 300 | — | Emergency department visit, high complexity | $31 (2023-2024) | — | Very High |
| WEST, BRIAN MD | 283 | — | Emergency department visit, high complexity | $139 (2018-2018) | — | Very High |
| HAAS, NATHAN M.D. | 255 | — | Emergency department visit, high complexity | $124 (2020-2020) | — | Very High |
| BOYAR, EVAN MD | 251 | — | Emergency department visit, high complexity | $305 (2018-2024) | — | Very High |
| TEHRANISA, SARAH M.D. | 240 | — | Emergency department visit, high complexity | $63 (2021-2024) | — | Very High |
| NAFDAY, ABHINAV | 239 | — | Emergency department visit, high complexity | $0 | — | High |
| WILSON, CHRISTOPHER MD | 236 | — | Emergency department visit, high complexity | $89 (2018-2018) | — | Very High |
| PREPEJCHAL, REBECCA MD | 233 | — | Emergency department visit, high complexity | $0 | — | High |
| CO, IVAN MD | 231 | — | Critical care, first 30-74 min | $0 | — | High |
| SMITH, GRAHAM M.D. | 230 | — | Emergency department visit, high complexity | $0 | — | High |
| HAM, JASON MB, BCH, BAO | 226 | — | Hospital discharge management, 30+ min | $21 (2023-2023) | — | Very High |
| FURLONG, ROBERT M.D. | 218 | — | Emergency department visit, high complexity | $75 (2021-2024) | — | Very High |
| TUCKER, RYAN M.D. | 217 | — | Emergency department visit, high complexity | $196 (2023-2023) | — | Very High |
| LAVANWAY, NICHOLE MD | 208 | — | Emergency department visit, high complexity | $127 (2019-2019) | — | Very High |
| ENGLAND, PETER M.D. | 205 | — | Critical care, first 30-74 min | $0 | — | High |
Note: Emergency 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
Emergency Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (49)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| AJLUNI, MATTHEW | 6,685 | $0 |
| ALSAHLI, HAITHAM | 4,614 | $0 |
| SEKHON, RUPINDER | 1,034 | $131 |
| FERGUSON, SCOTT | 969 | $13 |
| TILLMAN, RYAN | 698 | $23 |
| ARRIBAS, MIGUEL | 690 | $101 |
| KELLAR, JESSE | 674 | $29 |
| MICHALSEN, JOSEPH | 647 | $0 |
| TREON, BRIAN | 582 | $94 |
| MAIER, PATRICK | 581 | $0 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| HAM, JASON | 226 | $21 |