Bart L. Clarke, M.D.
NPI 1346226321ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Rochester, MN
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Rochester, Minnesota, trained at University of California, Geffen School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $339,408 for 357 claims, against $30,906 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2025, $4,150 in all, mostly consulting fees.
Overview
| NPI | 1346226321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | Aug 12, 2020 |
| Certified by provider | Aug 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 30903 | MN |
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 - Endocrinology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 405 across 9 procedure codes |
| Paid by Medicare | $30,906 |
Part D prescriptions in 2024
| Prescriptions (claims) | 357 · 819 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $339,408 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Centracare - St. Cloud HospitalSaint Cloud, MN
- Mayo Clinic Health System - Cannon FallsCannon Falls, MN
- Mayo Clinic Health System - MankatoMankato, MN
- Mayo Clinic Health System in Red WingRed Wing, MN
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$4,150 · 5 payments from 3 companies
- 2024$1,449 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $4,005 | 2 |
| Amgen Inc. | $92.00 | 2 |
| Radius Health, Inc. | $52.95 | 1 |
What the 2025 payments were for
- Consulting Fee$4,005 · 2 payments
- Food and Beverage$144.95 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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