James M. Kohlenberg, MD
NPI 1720079437ActiveIndividual· Internal Medicine· Madison Heights, MI
Internal Medicine (MD) in Madison Heights, Michigan, trained at Wayne State University School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $982,097 for 9,320 claims, against $322,478 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $141.08 in all, mostly food and beverage.
Overview
| NPI | 1720079437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Feb 12, 2025 |
| Certified by provider | Feb 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301038982 | MI |
| Internal Medicine, Addiction Medicine | 207RA0401X | 4301038982 | 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 | 288 |
|---|---|
| Services billed | 6,831 across 65 procedure codes |
| Paid by Medicare | $322,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,320 · 22,143 30-day fills |
|---|---|
| Patients | 638 |
| Total drug cost | $982,097 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Michigan Healthcare Professionals PCClarkston, MI · 529 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$141.08 · 8 payments from 6 companies
- 2024$231.03 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $36.78 | 2 |
| Astrazeneca Pharmaceuticals LP | $33.10 | 2 |
| Glaxosmithkline, LLC. | $23.07 | 1 |
| Amgen Inc. | $16.90 | 1 |
| Pfizer Inc. | $15.79 | 1 |
What the 2025 payments were for
- Food and Beverage$141.08 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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