James R. Johnson, DO
NPI 1316901754ActiveIndividual· Internal Medicine· Trenton, MI
Internal Medicine (DO) in Trenton, Michigan, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $523,316 for 5,673 claims, against $63,326 paid for services in 2024. Heron Therapeutics, Inc. reported $18.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1316901754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Dec 1, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101014114 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 2,941 across 28 procedure codes |
| Paid by Medicare | $63,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,673 · 14,509 30-day fills |
|---|---|
| Patients | 389 |
| Total drug cost | $523,316 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - TaylorTaylor, MI
- Corewell Health Trenton HospitalTrenton, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Industry payments (Open Payments)
- 2025$18.26 · 1 payment from 1 company
- 2024$13.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $18.26 | 1 |
What the 2025 payments were for
- Food and Beverage$18.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Trenton · All internal medicine physicians in Michigan