Mark Edward Ohm, MD
NPI 1245236058ActiveIndividual· Obstetrics & Gynecology· Troy, MI
Obstetrics & Gynecology (MD) in Troy, Michigan, trained at Michigan State University College of Human Medicine (class of 1998). 91 Medicare patients in 2024, $13,817 paid; nearly all of their 135 Part D prescriptions were generic (92%). Hologic Sales and Service, LLC was the largest of 13 companies reporting payments in 2025, $559.45 in all, mostly food and beverage.
Overview
| NPI | 1245236058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Jun 14, 2024 |
| Certified by provider | Jun 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301071786 | 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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 273 across 17 procedure codes |
| Paid by Medicare | $13,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 135 · 272 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $7,243 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Together Women's Health Medical Group, P.C.Grosse Pointe, MI · 76 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$559.45 · 24 payments from 13 companies
- 2024$502.38 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $114.82 | 3 |
| Mayne Pharma Commercial LLC | $60.00 | 2 |
| Millicent US Inc | $48.39 | 3 |
| Sage Therapeutics, LLC | $46.90 | 2 |
| Lilly USA, LLC | $44.93 | 3 |
What the 2025 payments were for
- Food and Beverage$559.45 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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