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

Dr. Robert William Buster, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1841343076

Dr. Robert William Buster, MD is a Geriatric Medicine (Internal Medicine) Physician in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

845 W La Veta Ave Ste 108
Orange, CA 92868-3930
Phone: (714) 639-2600
Fax: (714) 289-3906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence A24799 (CA)

Record details

NPI number1841343076
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 19, 2007
Last updated in NPPESOctober 15, 2021
Certification dateOctober 15, 2021
Mailing address845 W La Veta Ave Ste 108, Orange, CA 92868-3930

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