Quick answers
- Which hospitals does Roger S. Chan work at?
- Medicare's official clinician data lists Roger S. Chan at 5 hospitals: Capital Medical Center, Mason General Hospital & Family of Clinics, Providence St Peter Hospital, Summit Pacific Medical Center and Willapa Harbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger S. Chan see patients?
- Medicare's clinician data lists 5 practice locations, including Olympia, WA and Morton, WA. Call before your visit to confirm the address.
- What is Roger S. Chan's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Roger S. Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Roger S. Chan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Roger S. Chan?
- (360) 754-1727, as listed in official Medicare / NPI Registry data.
- What is Roger S. Chan's NPI number?
- 1164530606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger S. Chan works
Medicare's Facility Affiliation Data lists Roger S. Chan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · CCN 500139
- Mason General Hospital & Family of ClinicsShelton, WA · Critical Access Hospital · CCN 501336
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
- Summit Pacific Medical CenterElma, WA · Critical Access Hospital · CCN 501304
- Willapa Harbor HospitalSouth Bend, WA · Critical Access Hospital · CCN 501303
Practice locations
Addresses where Roger S. Chan is enrolled with Medicare (CMS data updated 2026-10-02).
- 406 Black Hills Lane SWOlympia, WA 98502
- 406 Black Hills Ln SW, Suite AOlympia, WA 98502 (360) 754‑1727
- 521 Adams AveMorton, WA 98356
- 521 Adams Ave, Suite BMorton, WA 98356 (360) 496‑5145
- 531 Adams AveMorton, WA 98356
Group practices
Medicare enrollment lists Roger S. Chan as a member of these groups (CMS data updated 2026-10-02).
- Lewis County Hospital District No 128 clinicians in the group
- Olympia Multi Specialty Clinic21 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Washington →
Other cardiologists in Olympia
Clinicians with the same Medicare primary specialty in Olympia, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164530606 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians