Chinyere Ada Nnaji, DO
NPI 1669092078ActiveIndividual· Obstetrics & Gynecology· Jackson, MI
Obstetrics & Gynecology (DO) in Jackson, Michigan, trained at Campbell Univ School of Osteopathic Medicine (class of 2020). Part D covered 19 prescriptions written in 2024, 84% of them generic. Mayne Pharma Commercial LLC was the largest of 4 companies reporting payments in 2025, $117.26 in all, mostly food and beverage.
Overview
| NPI | 1669092078 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 26, 2020 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 5101028983 | MI |
| Obstetrics & Gynecology | 207V00000X | 2024-02509 | NC |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 19 30-day fills |
|---|---|
| Total drug cost | $607.23 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Campbell Univ School of Osteopathic Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- W.A. Foote Memorial HospitalJackson, MI · 476 clinicians
Hospital affiliation
- Henry Ford Allegiance HealthJackson, MI
Industry payments (Open Payments)
- 2025$117.26 · 5 payments from 4 companies
- 2024$107.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $48.82 | 2 |
| Biogen, Inc. | $28.97 | 1 |
| Exact Sciences Corporation | $22.73 | 1 |
| Shield Therapeutics Inc | $16.74 | 1 |
What the 2025 payments were for
- Food and Beverage$117.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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