James Kostek, DO
NPI 1477085660ActiveIndividual· Family Medicine· Summit, NJ
Family Medicine (DO) with Rwjbh Primary Care Services, practicing in Summit, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $110,540 for 494 claims, against $3,375 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $132.54 in all, mostly food and beverage. Lists Robert Wood Johnson University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477085660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 28, 2017 |
| Last updated in NPPES | Sep 16, 2020 |
| Certified by provider | Sep 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 25MB10822000 | NJ |
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 - Family Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 37 across 13 procedure codes |
| Paid by Medicare | $3,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 494 · 1,013 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $110,540 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Rwjbh Primary Care ServicesEast Brunswick, NJ · 267 clinicians
Hospital affiliations
- Robert Wood Johnson University HospitalNew Brunswick, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
Industry payments (Open Payments)
- 2025$132.54 · 7 payments from 3 companies
- 2024$64.66 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $78.69 | 4 |
| Viiv Healthcare Company | $37.51 | 2 |
| Hologic Sales and Service, LLC | $16.34 | 1 |
What the 2025 payments were for
- Food and Beverage$132.54 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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