Cullen Buchanan, MD
NPI 1003312026ActiveIndividual· Internal Medicine, Cardiovascular Disease· Madison, WI
Internal Medicine, Cardiovascular Disease (MD) in Madison, Wisconsin, trained at Medical College of Wisconsin (class of 2018). Part D covered 51 prescriptions written in 2024, 98% of them generic. Abiomed was the largest of 2 companies reporting payments in 2025, $65.55 in all, mostly food and beverage.
Overview
| NPI | 1003312026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2018 |
| Last updated in NPPES | Sep 18, 2025 |
| Certified by provider | Sep 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 76891 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 147 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $1,750 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Aspirus Divine Savior HospitalPortage, WI
- Mile Bluff Medical CenterMauston, WI
- Richland HospitalRichland Center, WI
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Industry payments (Open Payments)
- 2025$65.55 · 2 payments from 2 companies
- 2024$20.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $43.06 | 1 |
| Abbott Laboratories | $22.49 | 1 |
What the 2025 payments were for
- Food and Beverage$65.55 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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