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

Mr. Ramin Khashayar, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1003801358

Mr. Ramin Khashayar, MD is a Pulmonary Disease in Walnut Creek, California. Graduated from University of California, San Francisco School of Medicine in 1992, 34 years ago. Practices with John Muir Trauma Physicians Billing Service, a 111-clinician group and offers telehealth. Licensed in California.

Years since qualifying
34
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
2
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

1399 Ygnacio Valley Rd Ste 14
Walnut Creek, CA 94598-2884
Phone: (925) 939-3050
Fax: (925) 939-3057
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence G077458 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence G077458 (CA)

Record details

NPI number1003801358
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESJuly 8, 2013

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice John Muir Trauma Physicians Billing Service — 111 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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