Quick answers
- Which hospitals does Mark Simpson work at?
- Medicare's official clinician data lists Mark Simpson at 2 hospitals: Deaconess Medical Center and Multicare Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Simpson see patients?
- Medicare's clinician data lists 1 practice location in Spokane Valley, WA. Call before your visit to confirm the address.
- What is Mark Simpson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Simpson 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 Mark Simpson?
- (509) 473-5177, as listed in official Medicare / NPI Registry data.
- What is Mark Simpson's NPI number?
- 1285087577. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Simpson works
Medicare's Facility Affiliation Data lists Mark Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Deaconess Medical CenterSpokane, WA · Acute Care Hospital · CCN 500044
- Multicare Valley HospitalSpokane Valley, WA · Acute Care Hospital · CCN 500119
Practice locations
Addresses where Mark Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 12606 E Mission AveSpokane Valley, WA 99216 (509) 473‑5177
Group practices
Medicare enrollment lists Mark Simpson as a member of this group (CMS data updated 2026-10-02).
- Spokane Emergency Care Physicians PLLC69 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Spokane Valley
Clinicians with the same Medicare primary specialty in Spokane Valley, WA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285087577 |
| 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