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

Dr. Jay B Baker II, MD

Individual provider Emergency Medicine Physician · NPI 1285722173

Dr. Jay B Baker II, MD is an Emergency Medicine in Toppenish, Washington. Graduated from University of Southern California Keck School of Medicine in 2000, 26 years ago. Practices with Olney Emergency Group, a Professional LLC, a 21-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

502 W 4th Ave
Toppenish, WA 98948-1616
Phone: (509) 865-3105
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A77866 (CA)

Record details

NPI number1285722173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026
Mailing address1407 S Lewis Rd, Tacoma, WA 98465-1018

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Olney Emergency Group, A Professional Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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