Michael William Warren, M.D.
NPI 1700140068ActiveIndividual· Radiology, Vascular & Interventional Radiology· Saginaw, MI
Radiology, Vascular & Interventional Radiology (M.D.) in Saginaw, Michigan, trained at Wayne State University School of Medicine (class of 2012). Medicare paid $216,312 for services to 3,712 patients in 2024. Medtronic, Inc. reported $40.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1700140068 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2012 |
| Last updated in NPPES | Jun 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 4301101113 | MI |
| Radiology, Diagnostic Radiology | 2085R0202X | 4301101113 | MI |
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 - Interventional Radiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,712 |
|---|---|
| Services billed | 6,607 across 197 procedure codes |
| Paid by Medicare | $216,312 |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical groups
- McLaren Hospital GroupPontiac, MI · 375 clinicians
- Advanced Radiology Services PCGrand Rapids, MI · 253 clinicians
- McLaren Medical GroupLansing, MI · 213 clinicians
Hospital affiliations
- McLaren Central MichiganMount Pleasant, MI
- McLaren FlintFlint, MI
- McLaren Lapeer RegionLapeer, MI
- McLaren OaklandPontiac, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$40.73 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $40.73 | 2 |
What the 2025 payments were for
- Food and Beverage$40.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional radiologists in Saginaw
- 1447240676