Aaron T. Sasaki, MD
NPI 1740372648ActiveIndividual· Internal Medicine· Astoria, OR
Internal Medicine (MD) in Astoria, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 2002). 385 Medicare patients in 2024, $220,077 paid; nearly all of their 5,346 Part D prescriptions were generic (90%). Novo Nordisk Inc reported $21.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740372648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Oct 17, 2025 |
| Certified by provider | Oct 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD26759 | 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 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 - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 5,049 across 47 procedure codes |
| Paid by Medicare | $220,077 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,346 · 10,053 30-day fills |
|---|---|
| Patients | 315 |
| Total drug cost | $301,788 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Columbia Memorial HospitalAstoria, OR
- Ocean Beach HospitalIlwaco, WA
- Ohsu Hospital and ClinicsPortland, OR
- Providence Seaside HospitalSeaside, OR
Other facilities
- Harbors Home Health / HospiceHome health agency · Hoquiam, WA
- Providence Home HealthHome health agency · Portland, OR
Industry payments (Open Payments)
- 2025$21.11 · 1 payment from 1 company
- 2024$35.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $21.11 | 1 |
What the 2025 payments were for
- Food and Beverage$21.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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