Quick answers
- Which hospitals does Marissa M. Martinez work at?
- Medicare's official clinician data lists Marissa M. Martinez at 1 hospital: Overlake Hospital Medical Center & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa M. Martinez see patients?
- Medicare's clinician data lists 1 practice location in Bellevue, WA. Call before your visit to confirm the address.
- What is Marissa M. Martinez's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Marissa M. Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa M. Martinez 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 Marissa M. Martinez?
- (425) 688-5000, as listed in official Medicare / NPI Registry data.
- What is Marissa M. Martinez's NPI number?
- 1861078370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa M. Martinez works
Medicare's Facility Affiliation Data lists Marissa M. Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · CCN 500051
Practice locations
Addresses where Marissa M. Martinez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 116th Ave NEBellevue, WA 98004 (425) 688‑5000
Group practices
Medicare enrollment lists Marissa M. Martinez as a member of this group (CMS data updated 2026-10-02).
- Matrix Anesthesia, PS88 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | F H Netter, M.d. School Of Med At Quinnipiac Univ |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861078370 |
| 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