Quick answers
- Which hospitals does Jamin Feng work at?
- Medicare's official clinician data lists Jamin Feng at 2 hospitals: Kittitas Valley Community Hospital and Yakima Valley Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jamin Feng see patients?
- Medicare's clinician data lists 1 practice location in Ellensburg, WA. Call before your visit to confirm the address.
- What is Jamin Feng's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Jamin Feng accept Medicare assignment?
- Yes. Medicare's clinician data says Jamin Feng 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 Jamin Feng?
- (509) 925-6100, as listed in official Medicare / NPI Registry data.
- What is Jamin Feng's NPI number?
- 1942250709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jamin Feng works
Medicare's Facility Affiliation Data lists Jamin Feng at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kittitas Valley Community HospitalEllensburg, WA · Critical Access Hospital · CCN 501333
- Yakima Valley MemorialYakima, WA · Acute Care Hospital · CCN 500036
Practice locations
Addresses where Jamin Feng is enrolled with Medicare (CMS data updated 2026-10-02).
- 700 E Manitoba Ave, Suite 101Ellensburg, WA 98926 (509) 925‑6100
Group practices
Medicare enrollment lists Jamin Feng as a member of this group (CMS data updated 2026-10-02).
- Kittitas County Public Hospital Dist 182 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942250709 |
| 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