Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Jamin Feng, MD

Individual provider Internal Medicine Physician · NPI 1942250709

Dr. Jamin Feng, MD is an Internal Medicine in Ellensburg, Washington. Qualified in 1988, 38 years ago. Practices with Kittitas County Public Hospital Dist 1, a 81-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
38
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

700 E Manitoba Ave Ste 101
Ellensburg, WA 98926-3885
Phone: (509) 925-6100
Fax: (509) 925-7604
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00029578 (WA)

Record details

NPI number1942250709
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESApril 19, 2010
Mailing address700 E Manitoba Ave, Suite 101, Ellensburg, WA 98926-3885

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Kittitas County Public Hospital Dist 1 — 81 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Ellensburg