Mark Richard Hemmila, MD
NPI 1831299676ActiveIndividual· Surgery, Surgical Critical Care· Ann Arbor, MI
Surgery, Surgical Critical Care (MD) in Ann Arbor, Michigan, trained at University of Michigan Medical School (class of 1994). Medicare paid $9,090 for services to 23 patients in 2024.
Overview
| NPI | 1831299676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Oct 13, 2025 |
| Certified by provider | Oct 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Critical Care Primary | 2086S0102X | 4301063960 | MI |
| Surgery | 208600000X | 4301063960 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 109 across 26 procedure codes |
| Paid by Medicare | $9,090 |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 Surgery, Surgical Critical Care providers in Ann Arbor · All Surgery, Surgical Critical Care providers in Michigan