Quick answers
- Which hospitals does Alyssa McGregor work at?
- Medicare's official clinician data lists Alyssa McGregor at 1 hospital: Evergreenhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa McGregor see patients?
- Medicare's clinician data lists 2 practice locations, including Bellevue, WA and Seattle, WA. Call before your visit to confirm the address.
- What is Alyssa McGregor's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Alyssa McGregor accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa McGregor 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 Alyssa McGregor?
- (425) 688-5000, as listed in official Medicare / NPI Registry data.
- What is Alyssa McGregor's NPI number?
- 1255865945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa McGregor works
Medicare's Facility Affiliation Data lists Alyssa McGregor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Evergreenhealth Medical CenterKirkland, WA · Acute Care Hospital · CCN 500124
Practice locations
Addresses where Alyssa McGregor is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 116th Ave NEBellevue, WA 98004 (425) 688‑5000
- 1959 NE Pacific StSeattle, WA 98195 (206) 598‑4333
Group practices
Medicare enrollment lists Alyssa McGregor as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- 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 | University Of Arizona College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255865945 |
| 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