Mary Fleming Ackenbom, MD
NPI 1245559848ActiveIndividual· Obstetrics & Gynecology· Ann Arbor, MI
Obstetrics & Gynecology (MD) in Ann Arbor, Michigan, licensed in MI and PA, with an NPI issued in May 2010. Their prescriptions cost Medicare Part D more than their services did: $122,531 for 482 claims, against $44,685 paid for services in 2024.
Overview
| NPI | 1245559848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2010 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301514645 | MI |
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery | 207VF0040X | MD451279 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MI); Practitioner - Obstetrics/Gynecology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 468 across 52 procedure codes |
| Paid by Medicare | $44,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 482 · 831 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $122,531 |
| Generic share | 66% of claims |
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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