Specialty Directory
Obstetrics & Gynecology in Ann Arbor, MI
Federal CMS data for 24 obstetrics & gynecology providers practicing in Ann Arbor, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
24
Providers
Median industry payments
$232
24
Obstetrics & Gynecology Providers
in Ann Arbor, MI
$232
Median Industry Payments
per provider (2018–2024)
56
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.
Obstetrics & Gynecology includes multiple subspecialties with different practice patterns.
Learn more →
Obstetrics & Gynecology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| ZIFF, ADAM DO | 415 | — | Office visit, established patient (30-39 min) | $441 (2018-2024) | — | Very High |
| SCHIMPF, MEGAN M.D. | 278 | — | Office visit, established patient (20-29 min) | $53 (2021-2021) | — | Very High |
| MORGAN, DANIEL MD | 268 | — | Office visit, established patient (20-29 min) | $120 (2023-2023) | — | Very High |
| SIEDEL, JEAN D.O. | 158 | — | Office visit, established patient, complex (40-54 min) | $1,028 (2018-2019) | — | Very High |
| ACOSTA-TORRES, STEFANY MD | 139 | — | Office visit, established patient, complex (40-54 min) | $481 (2021-2023) | — | Very High |
| UPPAL, SHITANSHU MD | 128 | — | Office visit, established patient (30-39 min) | $17 (2019-2021) | — | Very High |
| WELCH, KATHRYN M.D. | 127 | — | Office visit, established patient (20-29 min) | $884 (2018-2024) | — | Very High |
| BLATT, KATHERINE MD | 82 | — | Pelvic and clinical breast exam for cancer screening | $132 (2021-2024) | — | Very High |
| MORRIS, LISA M.D. | 73 | — | Office visit, established patient (30-39 min) | $158 (2021-2023) | — | Very High |
| BRACKMANN, MELISSA M.D. | 68 | — | Office visit, established patient, complex (40-54 min) | $3,000 (2022-2022) | — | Very High |
| VICARI BLOCK, JOANNE M.D. | 64 | — | Office visit, established patient (30-39 min) | $24 (2024-2024) | — | Very High |
| HAEFNER, HOPE MD | 58 | — | Office visit, established patient (30-39 min) | $61 (2018-2018) | — | Very High |
| ECKENRODE, RITA MD | 55 | — | Office visit, established patient (30-39 min) | $438 (2018-2024) | — | Very High |
| MENON, STEPHANIE MD | 44 | — | Office visit, established patient (20-29 min) | $35 (2022-2022) | — | Very High |
| DE LANCEY, JOHN MD | 37 | — | Office visit, established patient (20-29 min) | $13,440 (2018-2024) | — | Very High |
| PLEASANT, VERSHA M.D. | 34 | — | Office visit, established patient (30-39 min) | $146 (2018-2018) | — | Very High |
| PALFEY, KIM M.D. | 18 | — | Office visit, established patient (20-29 min) | $49 (2019-2024) | — | Very High |
| RANDOLPH, JOHN MD | 18 | — | Office visit, established patient (20-29 min) | $12 (2021-2021) | — | Very High |
| WHITMORE, GABRIELLE M.D. | 17 | — | Office visit, established patient (20-29 min) | $1,111 (2022-2024) | — | Very High |
| SONG, ARLEEN MD | 13 | — | Office visit, established patient (30-39 min) | $4,915 (2018-2024) | — | Very High |
| HAMMOUD, MAYA MD | 11 | — | Pelvic and clinical breast exam for cancer screening | $305 (2024-2024) | — | Very High |
| ROSEN, MONICA M.D. | 11 | — | Office visit, established patient (30-39 min) | $146 (2021-2022) | — | Very High |
| AS-SANIE, SAWSAN MD | — | — | — | $105,832 (2018-2023) | — | High |
| TILL, SARA MD | — | — | — | $456 (2018-2021) | — | High |
Note: Obstetrics & Gynecology 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
Obstetrics & Gynecology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (21)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ZIFF, ADAM | 415 | $441 |
| SCHIMPF, MEGAN | 278 | $53 |
| MORGAN, DANIEL | 268 | $120 |
| SIEDEL, JEAN | 158 | $1,028 |
| ACOSTA-TORRES, STEFANY | 139 | $481 |
| UPPAL, SHITANSHU | 128 | $17 |
| WELCH, KATHRYN | 127 | $884 |
| BLATT, KATHERINE | 82 | $132 |
| MORRIS, LISA | 73 | $158 |
| BRACKMANN, MELISSA | 68 | $3,000 |
General Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| AS-SANIE, SAWSAN | 0 | $105,832 |
| TILL, SARA | 0 | $456 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| HAMMOUD, MAYA | 11 | $305 |