Bernard J. Buchanan, M.D., PHD
NPI 1881623395ActiveIndividual· Internal Medicine· Owensboro, KY
Internal Medicine (M.D., PHD) in Owensboro, Kentucky, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $3,365,330 for 23,058 claims, against $871,180 paid for services in 2024. Amgen Inc. was the largest of 19 companies reporting payments in 2025, $1,372 in all, mostly food and beverage.
Overview
| NPI | 1881623395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PHD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Mar 24, 2020 |
| Certified by provider | Mar 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 21960 | KY |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 21960 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,635 |
|---|---|
| Services billed | 112,525 across 99 procedure codes |
| Paid by Medicare | $871,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23,058 · 46,942 30-day fills |
|---|---|
| Patients | 1,306 |
| Total drug cost | $3,365,330 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Owensboro Health Medical Group IncOwensboro, KY · 453 clinicians
- Owensboro Health, IncOwensboro, KY · 189 clinicians
- Premier Medical Group PSCOwensboro, KY · 5 clinicians
Hospital affiliations
- Baptist Health Deaconess MadisonvilleMadisonville, KY
- Ohio County HospitalHartford, KY
- Owensboro Health Muhlenberg Community HospitalGreenville, KY
- Owensboro Health Regional HospitalOwensboro, KY
- Perry County Memorial HospitalTell City, IN
Other facilities
- Caresouth Hha Holdings of Winchester, LLC DBA Enhabit Home HealthHome health agency · Owensboro, KY
- CaretendersHome health agency · Owensboro, KY
- Centerwell Home HealthHome health agency · Owensboro, KY
- Centerwell Home HealthHome health agency · Hopkinsville, KY
- Owensboro Health Home CareHome health agency · Owensboro, KY
- Carmel HomeNursing home · Owensboro, KY
Industry payments (Open Payments)
- 2025$1,372 · 79 payments from 19 companies
- 2024$2,242 · 76 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $335.00 | 21 |
| Novo Nordisk Inc | $307.85 | 20 |
| Corcept Therapeutics | $158.41 | 11 |
| Medtronic, Inc. | $156.37 | 5 |
| Mannkind Corporation | $58.32 | 2 |
What the 2025 payments were for
- Food and Beverage$1,329 · 78 payments
- Education$42.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 internal medicine physicians in Owensboro · All internal medicine physicians in Kentucky