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

Bryan D Gescuk, MD

Individual provider Rheumatology Physician · NPI 1295815579

Bryan D Gescuk, MD is a Rheumatology in San Mateo, California. Practices with San Mateo Rheumatology Inc, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

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

222 W 39th Ave
San Mateo, CA 94403-4364
Phone: (650) 573-2222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 S San Mateo Dr Ste 307, San Mateo, CA 94401-3844 — (650) 348-6011

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A65762 (CA)

Record details

NPI number1295815579
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESJuly 21, 2022
Mailing address222 W 39th Ave, San Mateo, CA 94403-4364

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Group practice San Mateo Rheumatology Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in San Mateo