Matthew Blackburn, M.D.
NPI 1376076828ActiveIndividual· Internal Medicine, Medical Oncology· Portland, OR
Internal Medicine, Medical Oncology (M.D.) in Portland, Oregon, trained at University of South Carolina School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $503,538 for 655 claims, against $57,588 paid for services in 2024. Delcath Systems was the largest of 2 companies reporting payments in 2025, $9,926 in all, mostly travel and lodging.
Overview
| NPI | 1376076828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2017 |
| Last updated in NPPES | Aug 17, 2023 |
| Certified by provider | Aug 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD214431 | OR |
| Internal Medicine | 207R00000X | MD214431 | OR |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD214431 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 905 across 16 procedure codes |
| Paid by Medicare | $57,588 |
Part D prescriptions in 2024
| Prescriptions (claims) | 655 · 978 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $503,538 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- University Professional ServicesBeaverton, OR · 1,724 clinicians
Hospital affiliations
- Legacy Emanuel Medical CenterPortland, OR
- Legacy Good Samaritan Medical CenterPortland, OR
- Ohsu Hospital and ClinicsPortland, OR
- Salem HospitalSalem, OR
- Samaritan Albany General HospitalAlbany, OR
Industry payments (Open Payments)
- 2025$9,926 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Delcath Systems | $9,751 | 5 |
| Exelixis Inc. | $175.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$7,619 · 2 payments
- Education$1,991 · 1 payment
- Food and Beverage$316.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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