Patricia Perkins Buchanan, M.D.
NPI 1487768859ActiveIndividual· Family Medicine· Eugene, OR
Family Medicine (M.D.) in Eugene, Oregon, trained at Tulane University School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $925,355 for 10,450 claims, against $34,908 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $169.32 in all, mostly food and beverage.
Overview
| NPI | 1487768859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Sep 23, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD10117 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 1,448 across 32 procedure codes |
| Paid by Medicare | $34,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,450 · 23,142 30-day fills |
|---|---|
| Patients | 762 |
| Total drug cost | $925,355 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Family Practice |
Medical group
- River Road Medical GroupEugene, OR · 6 clinicians
Hospital affiliations
- McKenzie-Willamette Medical CenterSpringfield, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
Other facilities
- Signature Healthcare at HomeHome health agency · Eugene, OR
Industry payments (Open Payments)
- 2025$169.32 · 8 payments from 6 companies
- 2024$224.36 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $50.41 | 2 |
| Astrazeneca Pharmaceuticals LP | $40.74 | 2 |
| Glaxosmithkline, LLC. | $23.42 | 1 |
| Novartis Pharmaceuticals Corporation | $19.67 | 1 |
| Pfizer Inc. | $19.19 | 1 |
What the 2025 payments were for
- Food and Beverage$169.32 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 family medicine physicians in Eugene · All family medicine physicians in Oregon