James Mahn
NPI 1891114716ActiveIndividual· Radiology, Diagnostic Radiology· Grosse Pointe, MI
Radiology, Diagnostic Radiology in Grosse Pointe, Michigan, trained at Wayne State University School of Medicine (class of 2014). Medicare paid $39,488 for services to 771 patients in 2024. Terumo Medical Corporation was the largest of 6 companies reporting payments in 2025, $323.18 in all, mostly food and beverage.
Overview
| NPI | 1891114716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 8, 2014 |
| Last updated in NPPES | Jul 28, 2022 |
| Certified by provider | Jul 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 4301500480 | 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 - Diagnostic Radiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 771 |
|---|---|
| Services billed | 1,146 across 165 procedure codes |
| Paid by Medicare | $39,488 |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Beaumont Medical Group Hospital Based ServicesRoyal Oak, MI · 584 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health HospitalDetroit, MI
- Henry Ford Health St John HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$323.18 · 9 payments from 6 companies
- 2024$123.20 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Terumo Medical Corporation | $153.31 | 1 |
| Stryker Corporation | $98.64 | 4 |
| Medtronic, Inc. | $20.57 | 1 |
| Penumbra, Inc. | $18.67 | 1 |
| Imperative Care, Inc | $17.24 | 1 |
What the 2025 payments were for
- Food and Beverage$323.18 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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