Matthew Sebastian, MD
NPI 1245322411ActiveIndividual· Radiology, Vascular & Interventional Radiology· Toledo, OH
Radiology, Vascular & Interventional Radiology (MD) with Grand Traverse Radiologists PC, practicing in Toledo, Ohio. Medicare paid $37,836 for services to 618 patients in 2024. Penumbra, Inc. was the largest of 3 companies reporting payments in 2025, $2,349 in all, mostly food and beverage. Lists Munson Healthcare Cadillac Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1245322411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Sep 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 35.083136 | OH |
| Radiology, Diagnostic Radiology | 2085R0202X | 35083136 | OH |
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 - Diagnostic Radiology (MI); Practitioner - Interventional Radiology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 618 |
|---|---|
| Services billed | 921 across 123 procedure codes |
| Paid by Medicare | $37,836 |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Grand Traverse Radiologists PCTraverse City, MI · 32 clinicians
Hospital affiliations
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Healthcare Grayling HospitalGrayling, MI
- Munson Healthcare Manistee HospitalManistee, MI
- Munson Healthcare Otsego Memorial HospitalGaylord, MI
- Munson Medical CenterTraverse City, MI
Industry payments (Open Payments)
- 2025$2,349 · 39 payments from 3 companies
- 2024$9,822 · 56 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $1,681 | 33 |
| Globus Medical, Inc. | $498.99 | 4 |
| Advanced Critical Devices, Inc. | $168.97 | 2 |
What the 2025 payments were for
- Food and Beverage$2,349 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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