Thomas E. Kowalski, M.D.
NPI 1952360596ActiveIndividual· Internal Medicine, Gastroenterology· Phila, PA
Internal Medicine, Gastroenterology (M.D.) in Phila, Pennsylvania, trained at State University of New York at Buffalo School of Medicine (class of 1988). In 2024 Medicare paid $101,376 for 264 patients, and Part D covered 166 of their prescriptions, 80% of them generic. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $2,005 in all, mostly food and beverage.
Overview
| NPI | 1952360596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Oct 28, 2024 |
| Certified by provider | Oct 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD044010L | PA |
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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 625 across 52 procedure codes |
| Paid by Medicare | $101,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 166 · 250 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $71,577 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
Hospital affiliations
- St Mary Medical CenterLanghorne, PA
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$2,005 · 32 payments from 6 companies
- 2024$3,137 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,421 | 26 |
| Conmed Corporation | $307.76 | 2 |
| Fujifilm Healthcare Americas Corporation | $169.96 | 1 |
| Amgen Inc. | $69.78 | 1 |
| Olympus America Inc. | $23.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,532 · 29 payments
- Travel and Lodging$473.31 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 gastroenterologists in Phila · All gastroenterologists in Pennsylvania