Matthew A. Mazur, D.O.
NPI 1376719781ActiveIndividual· Internal Medicine· Gaylord, MI
Internal Medicine (D.O.) in Gaylord, Michigan, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $2,065,976 for 16,134 claims, against $34,464 paid for services in 2024. Amgen Inc. reported $15.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1376719781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 6, 2008 |
| Last updated in NPPES | Dec 23, 2020 |
| Certified by provider | Dec 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 510102814 | MI |
| Internal Medicine | 207R00000X | 036119681 | IL |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 487 across 11 procedure codes |
| Paid by Medicare | $34,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,134 · 35,598 30-day fills |
|---|---|
| Patients | 1,177 |
| Total drug cost | $2,065,976 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
Medical group
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · 120 clinicians
Hospital affiliations
- Kalkaska Memorial Health CenterKalkaska, MI
- Munson Healthcare Grayling HospitalGrayling, MI
- Munson Healthcare Otsego Memorial HospitalGaylord, MI
- Munson Medical CenterTraverse City, MI
Other facilities
- Evergreen Home HealthHome health agency · Gaylord, MI
- Munson Home CareHome health agency · Traverse City, MI
- Residential Home Health and HospiceHome health agency · Saginaw, MI
- Compassus - Northern MichiganHospice · West Branch, MI
Industry payments (Open Payments)
- 2025$15.10 · 1 payment from 1 company
- 2024$80.51 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $15.10 | 1 |
What the 2025 payments were for
- Food and Beverage$15.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Gaylord
- 1346054236
- 1851690341
- 1144628447
- 1396735791
- 1205806593
- 1942375050
- 1114958899
- 1912938689
- 1104851658