Michael Dennis Mahoney, MD
NPI 1629297270ActiveIndividual· Obstetrics & Gynecology· Roseville, MI
Obstetrics & Gynecology (MD) in Roseville, Michigan, trained at Wayne State University School of Medicine (class of 2003). 50 Medicare patients in 2024, $11,304 paid; nearly all of their 199 Part D prescriptions were generic (90%). Biogen, Inc. was the largest of 8 companies reporting payments in 2025, $240.42 in all, mostly food and beverage.
Overview
| NPI | 1629297270 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Jul 28, 2022 |
| Certified by provider | Jul 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301082053 | MI |
| Obstetrics & Gynecology, Obstetrics | 207VX0000X | 4301082053 | 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 | 50 |
|---|---|
| Services billed | 201 across 31 procedure codes |
| Paid by Medicare | $11,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 199 · 304 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $10,395 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Together Women's Health Medical Group, P.C.Grosse Pointe, MI · 76 clinicians
Hospital affiliation
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
Industry payments (Open Payments)
- 2025$240.42 · 11 payments from 8 companies
- 2024$66.34 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $87.78 | 4 |
| Channel Medsystems, Inc. | $53.47 | 1 |
| Baxter Healthcare | $21.45 | 1 |
| Pfizer Inc. | $16.66 | 1 |
| Daiichi Sankyo Inc. | $16.12 | 1 |
What the 2025 payments were for
- Food and Beverage$240.42 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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