Carolyn S. Koppenol, M.D.
NPI 1003964255ActiveIndividual· Psychiatry & Neurology, Psychiatry· Hillman, MI
Psychiatry & Neurology, Psychiatry (M.D.) in Hillman, Michigan, trained at Washington University School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $145,655 for 1,600 claims, against $5,252 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $124.74 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003964255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 6, 2007 |
| Last updated in NPPES | Oct 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 4301046030 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 86 across 2 procedure codes |
| Paid by Medicare | $5,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,600 · 2,570 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $145,655 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Pine Rest Christian Mental Health ServicesGrand Rapids, MI · 353 clinicians
Industry payments (Open Payments)
- 2025$124.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $124.74 | 1 |
What the 2025 payments were for
- Food and Beverage$124.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records