Nermi Onat, M.D.
NPI 1407869985ActiveIndividual· Internal Medicine· Morristown, NJ
Internal Medicine (M.D.) with Primary Care Partners LLC, practicing in Morristown, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $285,460 for 1,800 claims, against $17,344 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $670.63 in all, mostly food and beverage. Lists Morristown Medical Center as a hospital affiliation.
Overview
| NPI | 1407869985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Jun 4, 2021 |
| Certified by provider | Jun 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA07309700 | NJ |
| Clinic/Center, Primary Care | 261QP2300X | MA073097 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 190 across 9 procedure codes |
| Paid by Medicare | $17,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,800 · 4,041 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $285,460 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Primary Care Partners LLCMorristown, NJ · 76 clinicians
Hospital affiliation
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$670.63 · 40 payments from 14 companies
- 2024$345.56 · 21 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $206.41 | 16 |
| Novo Nordisk Inc | $108.56 | 6 |
| Exact Sciences Corporation | $66.99 | 3 |
| Lilly USA, LLC | $41.36 | 2 |
| Cleerly, Inc. | $41.09 | 1 |
What the 2025 payments were for
- Food and Beverage$670.63 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 117 internal medicine physicians in Morristown · All internal medicine physicians in New Jersey