Specialty Directory
Medical Oncology in Ann Arbor, MI
Federal CMS data for 12 medical oncology providers practicing in Ann Arbor, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
12
Providers
Median industry payments
$8,157
12
Medical Oncology Providers
in Ann Arbor, MI
$8,157
Median Industry Payments
per provider (2018–2024)
160
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.
Medical Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Medical Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| VAISHAMPAYAN, ULKA MD | 610 | — | Office visit, established patient, complex (40-54 min) | $1,219,156 (2018-2024) | — | Very High |
| FECHER, LESLIE M.D. | 469 | — | Office visit, established patient (30-39 min) | $97 (2019-2019) | — | Very High |
| MOHAN, ARATHI MD | 314 | — | Office visit, established patient (30-39 min) | $231 (2023-2024) | — | Very High |
| KALEMKERIAN, GREGORY MD | 313 | — | Office visit, established patient, complex (40-54 min) | $202 (2019-2020) | — | Very High |
| QIN, ANGEL MD | 300 | — | Office visit, established patient, complex (40-54 min) | $28,570 (2018-2024) | — | Very High |
| SCHUETZE, SCOTT MD, PHD | 162 | — | Office visit, established patient (30-39 min) | $14,363 (2018-2024) | — | Very High |
| MALEK, SAMI MD | 157 | — | Office visit, established patient (30-39 min) | $47,860 (2018-2024) | — | Very High |
| RIWES, MARY D.O. | 131 | — | Hospital follow-up visit, high complexity | $1,460 (2018-2024) | — | Very High |
| BURNESS, MONIKA MD | 92 | — | Office visit, established patient (30-39 min) | $50 (2018-2021) | — | Very High |
| COBAIN, ERIN MD | 84 | — | Office visit, established patient (30-39 min) | $29,714 (2018-2024) | — | Very High |
| ALUMKAL, JOSHI MD | 60 | — | Office visit, established patient (30-39 min) | $12,958 (2018-2021) | — | Very High |
| COFFMAN, LAN | — | — | — | $3,355 (2021-2024) | — | High |
Note: Medical Oncology 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
Medical Oncology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (11)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| VAISHAMPAYAN, ULKA | 610 | $1,219,156 |
| FECHER, LESLIE | 469 | $97 |
| MOHAN, ARATHI | 314 | $231 |
| KALEMKERIAN, GREGORY | 313 | $202 |
| QIN, ANGEL | 300 | $28,570 |
| SCHUETZE, SCOTT | 162 | $14,363 |
| MALEK, SAMI | 157 | $47,860 |
| RIWES, MARY | 131 | $1,460 |
| BURNESS, MONIKA | 92 | $50 |
| COBAIN, ERIN | 84 | $29,714 |
General Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| COFFMAN, LAN | 0 | $3,355 |