Erin Buchanan, MD
NPI 1649774506ActiveIndividual· Surgery· Milwaukee, WI
Surgery (MD) in Milwaukee, Wisconsin, trained at New York Medical College (class of 2018). Part D covered 19 prescriptions written in 2024, 84% of them generic. Penumbra, Inc. was the largest of 3 companies reporting payments in 2025, $57.15 in all, mostly food and beverage.
Overview
| NPI | 1649774506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2018 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 7300220 | WI |
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 - Vascular Surgery (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 37 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $1,425 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Vascular Surgery |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$57.15 · 3 payments from 3 companies
- 2024$2,897 · 21 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $22.79 | 1 |
| Centerline Biomedical Inc. | $19.75 | 1 |
| W. L. Gore & Associates, Inc. | $14.61 | 1 |
What the 2025 payments were for
- Food and Beverage$57.15 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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