Thomas A. Kowalenko, DO
NPI 1538136429ActiveIndividual· Family Medicine· Clark, NJ
Family Medicine (DO) in Clark, New Jersey, trained at Philadelphia College of Osteopathic Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $123,466 for 945 claims, against $51,179 paid for services in 2024.
Overview
| NPI | 1538136429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Jul 27, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 25MB06592500 | 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 - Family Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 399 across 7 procedure codes |
| Paid by Medicare | $51,179 |
Part D prescriptions in 2024
| Prescriptions (claims) | 945 · 1,886 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $123,466 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Jfk University Medical CenterEdison, NJ
- Robert Wood Johnson University Hospital at RahwayRahway, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 family medicine physicians in Clark · All family medicine physicians in New Jersey