Stephen J. Matse, DO
NPI 1427054642ActiveIndividual· Internal Medicine· Johnstown, PA
Internal Medicine (DO) in Johnstown, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $822,075 for 11,045 claims, against $33,162 paid for services in 2024. Pfizer Inc. was the largest of 14 companies reporting payments in 2025, $944.34 in all, mostly food and beverage.
Overview
| NPI | 1427054642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 22, 2005 |
| Last updated in NPPES | May 24, 2022 |
| Certified by provider | May 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS009806L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 401 across 24 procedure codes |
| Paid by Medicare | $33,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,045 · 24,115 30-day fills |
|---|---|
| Patients | 632 |
| Total drug cost | $822,075 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Vantage Physical Therapy and Rehabilitation IncJohnstown, PA · 260 clinicians
- Prime Care Providers LLCJohnstown, PA · 5 clinicians
Hospital affiliations
- Chan Soon- Shiong Medical Center at WindberWindber, PA
- Conemaugh Memorial Medical CenterJohnstown, PA
- Upmc SomersetSomerset, PA
Other facilities
- Conemaugh Home HealthHome health agency · Johnstown, PA
- Windber HospiceHospice · Windber, PA
Industry payments (Open Payments)
- 2025$944.34 · 63 payments from 14 companies
- 2024$1,111 · 71 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $170.54 | 14 |
| Novo Nordisk Inc | $168.76 | 11 |
| Abbvie Inc. | $147.72 | 11 |
| Lilly USA, LLC | $93.15 | 5 |
| Exact Sciences Corporation | $72.57 | 4 |
What the 2025 payments were for
- Food and Beverage$944.34 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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