Clarence Richard Barnett, M.D.
NPI 1558320846ActiveIndividual· Family Medicine· Lake Odessa, MI
Family Medicine (M.D.) in Lake Odessa, Michigan, trained at Indiana University School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $894,751 for 7,640 claims, against $31,168 paid for services in 2024. Supernus Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $213.59 in all, mostly food and beverage.
Overview
| NPI | 1558320846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301047150 | 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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 743 across 40 procedure codes |
| Paid by Medicare | $31,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,640 · 15,589 30-day fills |
|---|---|
| Patients | 442 |
| Total drug cost | $894,751 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Corewell Health Pennock HospitalHastings, MI
- Sparrow Ionia HospitalIonia, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$213.59 · 12 payments from 7 companies
- 2024$687.00 · 40 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $47.13 | 3 |
| Verona Pharma, Inc. | $38.68 | 2 |
| Astrazeneca Pharmaceuticals LP | $36.20 | 2 |
| Abbvie Inc. | $33.11 | 2 |
| Exact Sciences Corporation | $20.02 | 1 |
What the 2025 payments were for
- Food and Beverage$213.59 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Lake Odessa
- 1073624573
- 1760973267
- 1487396735
- 1275999286
- 1447380324
- 1942509666
- 1225147804