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

Dr. Kasra Maasumi, MD

Individual provider Neurology Physician · NPI 1306161963

Dr. Kasra Maasumi, MD is a Neurology in Rancho Santa Margarita, California. Graduated from University of California, Irvine, California College of Medicine in 2010, 16 years ago. Practices with Faculty Physicians and Surgeons of Llusm, a 1,308-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2010
Specialties on file
3
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

30212 Tomas Ste 180
Rancho Santa Margarita, CA 92688-2174
Phone: (949) 599-7400
Fax: (949) 599-1430
Show map & directions

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

Additional practice locations (2)

  • 11370 Anderson St # B100, Loma Linda, CA 92354-3450 — (909) 558-4000
  • 441 Old Newport Blvd, Newport Beach, CA 92663-4210 — (949) 491-9991

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X · Licence A118512 (CA)
Neurology Physician Taxonomy 2084N0400X · Licence CA118512 (CA)
Pain Medicine (Psychiatry & Neurology) Physician Taxonomy 2084P2900X · Licence CA118512 (CA)

Record details

NPI number1306161963
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2010
Last updated in NPPESMarch 14, 2023
Certification dateOctober 18, 2021

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Also practisesPAIN MANAGEMENT
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Faculty Physicians And Surgeons Of Llusm — 1308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare