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

Dr. Kourosh Khamooshian, MD

Individual provider Hospitalist Physician · NPI 1659523975

Dr. Kourosh Khamooshian, MD is an Internal Medicine in LA Mesa, California. Qualified in 1998, 28 years ago. Practices with Eisenhower Medical Center, a 459-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
28
Licensed in
CA
In the registry since
2008
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

5565 Grossmont Center Dr Ste 444
LA Mesa, CA 91942-3020
Phone: (888) 475-6662
Fax: (858) 408-3844
Show map & directions

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

Additional practice locations (1)

  • 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221 — (760) 340-3911

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A110901 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A110901 (CA)

Record details

NPI number1659523975
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 17, 2008
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Eisenhower Medical Center — 459 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in LA Mesa