Specialty Directory
Internal Medicine in Alpena, MI
Federal CMS data for 6 internal medicine providers practicing in Alpena, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
6
Providers
Median industry payments
$123
6
Internal Medicine Providers
in Alpena, MI
$123
Median Industry Payments
per provider (2018–2024)
410
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.
Internal Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Internal Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| HITZELBERGER, WILLIAM D.O. | 1,983 | — | Office visit, established patient (30-39 min) | $1,224 (2020-2024) | — | Very High |
| QUINN, THOMAS M.D. | 1,473 | — | CT guidance for radiation therapy | $121 (2023-2023) | — | Very High |
| MAHAJAN, ROHIT M.D. | 518 | — | Hospital follow-up visit, moderate complexity | $125 (2023-2023) | — | Very High |
| LICHT, KARRIN M.D. | 302 | — | Hospital follow-up visit, moderate complexity | $308 (2023-2024) | — | Very High |
| GERLING, CHRISTOPHER MD | 271 | — | Hospital follow-up visit, high complexity | $32 (2018-2018) | — | Very High |
| SHEIKHO, HASSAN MD | 210 | — | Emergency department visit, moderate complexity | $31 (2019-2019) | — | Very High |
Note: Internal 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
Internal Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| HITZELBERGER, WILLIAM | 1,983 | $1,224 |
| QUINN, THOMAS | 1,473 | $121 |
| LICHT, KARRIN | 302 | $308 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MAHAJAN, ROHIT | 518 | $125 |
| GERLING, CHRISTOPHER | 271 | $32 |
| SHEIKHO, HASSAN | 210 | $31 |