Sean Takeshi Chan Matsuwaka, MD
NPI 1427444983ActiveIndividual· Physical Medicine & Rehabilitation· Westlake Village, CA
Physical Medicine & Rehabilitation (MD) in Westlake Village, California, trained at University of Hawaii John A. Burns School of Medicine (class of 2015). 245 Medicare patients in 2024, $64,527 paid; all of their 327 Part D prescriptions were generic.
Overview
| NPI | 1427444983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2015 |
| Last updated in NPPES | Oct 26, 2026 |
| Certified by provider | Oct 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | A169630 | CA |
| Physical Medicine & Rehabilitation | 208100000X | MD61058068 | WA |
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 - Physical Medicine and Rehabilitation (CA); Practitioner - Physical Medicine and Rehabilitation (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 1,715 across 53 procedure codes |
| Paid by Medicare | $64,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 327 · 366 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $3,519 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Medical groups
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Select Outpatient Services IncGlenview, IL · 805 clinicians
Hospital affiliation
- University of Washington Medical CtrSeattle, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physical Medicine & Rehabilitation providers in California →