Quick answers
- Which hospitals does Mark Wefel work at?
- Medicare's official clinician data lists Mark Wefel at 3 hospitals: Confluence Health Hospital, Lake Chelan Community Hospital and Quincy Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Wefel see patients?
- Medicare's clinician data lists 3 practice locations, including Ephrata, WA and Wenatchee, WA. Call before your visit to confirm the address.
- What is Mark Wefel's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Mark Wefel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Wefel 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 Wefel?
- (509) 663-8711, as listed in official Medicare / NPI Registry data.
- What is Mark Wefel's NPI number?
- 1922480219. 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 Wefel works
Medicare's Facility Affiliation Data lists Mark Wefel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · CCN 500016
- Lake Chelan Community HospitalChelan, WA · Critical Access Hospital · CCN 501334
- Quincy Valley Medical CenterQuincy, WA · Critical Access Hospital · CCN 501320
Practice locations
Addresses where Mark Wefel is enrolled with Medicare (CMS data updated 2026-10-02).
- 314 Basin St SWEphrata, WA 98823 (509) 663‑8711
- 820 N Chelan AveWenatchee, WA 98801 (509) 663‑8711
- 933 Red Apple RdWenatchee, WA 98801
Group practices
Medicare enrollment lists Mark Wefel as a member of these groups (CMS data updated 2026-10-02).
- Central Washington Health Services Association721 clinicians in the group
- Wenatchee Valley Hospital24 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Ephrata
Clinicians with the same Medicare primary specialty in Ephrata, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922480219 |
| 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