Gena L. Harrison, MD
NPI 1346532280ActiveIndividual· Family Medicine· Detroit, MI
Family Medicine (MD) in Detroit, Michigan, trained at Wayne State University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $433,176 for 7,885 claims, against $13,544 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 6 companies reporting payments in 2025, $647.83 in all, mostly food and beverage.
Overview
| NPI | 1346532280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2011 |
| Last updated in NPPES | Nov 17, 2020 |
| Certified by provider | Nov 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301099427 | 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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 423 across 32 procedure codes |
| Paid by Medicare | $13,544 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,885 · 15,531 30-day fills |
|---|---|
| Patients | 476 |
| Total drug cost | $433,176 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
Medical group
- Oakwood Ambulatory LLCWestland, MI · 274 clinicians
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
Industry payments (Open Payments)
- 2025$647.83 · 6 payments from 6 companies
- 2024$1,164 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $200.00 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $117.78 | 1 |
| Kowa Pharmaceuticals America, Inc. | $113.40 | 1 |
| Lundbeck LLC | $108.40 | 1 |
| Janssen Pharmaceuticals, Inc | $86.94 | 1 |
What the 2025 payments were for
- Food and Beverage$447.83 · 5 payments
- Consulting Fee$200.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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