Quick answers
- Which hospitals does William A. Stellar work at?
- Medicare's official clinician data lists William A. Stellar at 4 hospitals: Bay Area Hospital, Coquille Valley Hospital, Curry General Hospital and Southern Coos Hospital & Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Stellar see patients?
- Medicare's clinician data lists 1 practice location in Coos Bay, OR. Call before your visit to confirm the address.
- What is William A. Stellar's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does William A. Stellar accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Stellar 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 William A. Stellar?
- (541) 269-8280, as listed in official Medicare / NPI Registry data.
- What is William A. Stellar's NPI number?
- 1053397182. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William A. Stellar works
Medicare's Facility Affiliation Data lists William A. Stellar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bay Area HospitalCoos Bay, OR · Acute Care Hospital · CCN 380090
- Coquille Valley HospitalCoquille, OR · Critical Access Hospital · CCN 381312
- Curry General HospitalGold Beach, OR · Critical Access Hospital · CCN 381322
- Southern Coos Hospital & Health CenterBandon, OR · Critical Access Hospital · CCN 381304
Practice locations
Addresses where William A. Stellar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1775 Thompson RdCoos Bay, OR 97420 (541) 269‑8280
Group practices
Medicare enrollment lists William A. Stellar as a member of this group (CMS data updated 2026-10-02).
- Bay Area Hospital District122 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Oregon →
Other cardiologists in Coos Bay
Clinicians with the same Medicare primary specialty in Coos Bay, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053397182 |
| 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