Quick answers
- Which hospitals does Stephen S. Bylsma work at?
- Medicare's official clinician data lists Stephen S. Bylsma at 1 hospital: Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen S. Bylsma see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Maria, CA and San Luis Obispo, CA. Call before your visit to confirm the address.
- What is Stephen S. Bylsma's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Stephen S. Bylsma accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen S. Bylsma 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 Stephen S. Bylsma?
- (805) 925-2637, as listed in official Medicare / NPI Registry data.
- What is Stephen S. Bylsma's NPI number?
- 1265435325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen S. Bylsma works
Medicare's Facility Affiliation Data lists Stephen S. Bylsma at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Stephen S. Bylsma is enrolled with Medicare (CMS data updated 2026-10-02).
- 1429 S BroadwaySanta Maria, CA 93454 (805) 925‑2637
- 689 Tank Farm Rd, Suite 100San Luis Obispo, CA 93401 (805) 781‑3937
- 910 E Stowell RdSanta Maria, CA 93454 (805) 925‑2637
Group practices
Medicare enrollment lists Stephen S. Bylsma as a member of these groups (CMS data updated 2026-10-02).
- Elite Eyecare Medical Group a Medical Corporation13 clinicians in the group
- San Luis Obispo Eye Associates, a Medical Group Inc.11 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Santa Maria
Clinicians with the same Medicare primary specialty in Santa Maria, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265435325 |
| 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