Joseph Karanja, FNP
NPI 1194276287ActiveIndividual· Nurse Practitioner, Family· Flint, MI
Nurse Practitioner, Family (FNP) with Genesee Health System, practicing in Flint, Michigan. Part D covered 1,175 prescriptions written in 2024, 86% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 4 companies reporting payments in 2025, $92.64 in all, mostly food and beverage.
Overview
| NPI | 1194276287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Oct 24, 2016 |
| Last updated in NPPES | Jun 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704291580 | MI |
| Registered Nurse, General Practice | 163WG0000X | 4704291580 | 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 - Nurse Practitioner (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,175 · 2,279 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $101,169 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Genesee Health SystemFlint, MI · 35 clinicians
Industry payments (Open Payments)
- 2025$92.64 · 4 payments from 4 companies
- 2024$82.49 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $26.51 | 1 |
| Indivior Inc. | $23.23 | 1 |
| Abbvie Inc. | $22.98 | 1 |
| Alkermes, Inc. | $19.92 | 1 |
What the 2025 payments were for
- Food and Beverage$92.64 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 112 family nurse practitioners in Flint · All family nurse practitioners in Michigan