Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
GEORGE SARKA
Active
Individual
GEORGE SARKA
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD, MPH, FACP, FACR
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
G55876
CA
207RG0300X
Geriatric Medicine (Internal Medicine) Physician
G55876
CA
207RR0500X
Rheumatology Physician
G55876
CA
207RS0010X
Sports Medicine (Internal Medicine) Physician
G55876
CA
2084N0400X
Neurology Physician
G55876
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
G55876
MEDICAL LICENSE
CA
Enumeration date
05/02/2007
Last updated
09/11/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up