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

Dr. Andrew G Mayer, MD

Individual provider Gastroenterology Physician · NPI 1215949201

Dr. Andrew G Mayer, MD is an Internal Medicine in LA Jolla, California. Graduated from State University of New York at Buffalo School of Medicine in 2000, 26 years ago. Practices with La Jolla Gastroenterology Medical Group, Inc, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona and California.

Years since qualifying
26
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
AZ, CA
In the registry since
2006
Specialties on file
2
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

9850 Genesee Ave #820
LA Jolla, CA 92037-1224
Phone: (858) 453-5200
Fax: (858) 453-4589
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A77759 (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 35693 (AZ)

Record details

NPI number1215949201
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESJuly 31, 2007
Mailing address9850 Genesee Ave, 820, La Jolla, CA 92037-1224

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice La Jolla Gastroenterology Medical Group, Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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