Andrea Loran Matsumura, MD
NPI 1487761136ActiveIndividual· Internal Medicine· Portland, OR
Internal Medicine (MD) with Cascadia Health, practicing in Portland, Oregon. Their prescriptions cost Medicare Part D more than their services did: $60,944 for 49 claims, against $14,663 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $143.32 in all, mostly food and beverage.
Overview
| NPI | 1487761136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Sep 9, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD22819 | OR |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD22819 | 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 - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 183 across 22 procedure codes |
| Paid by Medicare | $14,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 73 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $60,944 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Cascadia HealthPortland, OR · 55 clinicians
Industry payments (Open Payments)
- 2025$143.32 · 3 payments from 2 companies
- 2024$25.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $109.07 | 2 |
| Astellas Pharma Global Development | $34.25 | 1 |
What the 2025 payments were for
- Food and Beverage$143.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 958 internal medicine physicians in Portland · All internal medicine physicians in Oregon