Quick answers
- Which hospitals does Marisa E. Ayers work at?
- Medicare's official clinician data lists Marisa E. Ayers at 2 hospitals: French Hospital Medical Center and Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marisa E. Ayers see patients?
- Medicare's clinician data lists 5 practice locations, including Santa Maria, CA, Lompoc, CA and Nipomo, CA. Call before your visit to confirm the address.
- What is Marisa E. Ayers's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Marisa E. Ayers accept Medicare assignment?
- Yes. Medicare's clinician data says Marisa E. Ayers 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 Marisa E. Ayers?
- (805) 739-3890, as listed in official Medicare / NPI Registry data.
- What is Marisa E. Ayers's NPI number?
- 1194001990. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marisa E. Ayers works
Medicare's Facility Affiliation Data lists Marisa E. Ayers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- French Hospital Medical CenterSan Luis Obispo, CA · Acute Care Hospital · CCN 050232
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Marisa E. Ayers is enrolled with Medicare (CMS data updated 2026-10-02).
- 117 W Bunny AveSanta Maria, CA 93458 (805) 739‑3890
- 1510 E Main St, Suite 104 CSanta Maria, CA 93454 (805) 349‑8514
- 217 W Central Ave, Suite GLompoc, CA 93436 (805) 735‑4292
- 697 W Tefft StNipomo, CA 93444 (802) 929‑2272
- 877 Oak Park BlvdPismo Beach, CA 93449 (805) 474‑8450
Group practices
Medicare enrollment lists Marisa E. Ayers as a member of this group (CMS data updated 2026-10-02).
- Pacific Central Coast Health Centers253 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Santa Maria
Clinicians with the same Medicare primary specialty in Santa Maria, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194001990 |
| 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