Keith Santoyo, MD
Anesthesiology Physician · Santa Maria, CA
Keith Santoyo, MD is an anesthesiology physician with a practice address in Santa Maria, California, and NPI 1326034521, issued on Sep 22, 2005. Check the license (California G70450, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Keith Santoyo
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G70450 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400E Church Street, Santa Maria, CA 93454
- Phone
- (805) 739-3759
- Enumerated
- Sep 22, 2005
- Record last updated
- Jan 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (805) 739-3989
- Medicaid ID
- 00G704500 CA
- Medicare enrollment
- Enrolled (PECOS I20040615001762); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1400E Church Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theodore Burdumy, MDAnesthesiology Physician1679569891
- Brian Robertson, MDAnesthesiology Physician1356337570
- George Warwick, DOAnesthesiology Physician1740218601
Verify Keith Santoyo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia Medical Group OF Santa Maria IncSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Santoyo among 7,571 anesthesiology physician records in California
Keith Santoyo, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1989 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Santa Maria → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Donald Alderman, MDSanta Maria, CA 934541972547875
- Jia-Yi Bian, D.O.Santa Maria, CA 934541104003516
- Theodore Burdumy, MDSanta Maria, CA 934541679569891
- Johnny Chen, M.D.Santa Maria, CA 934541225286479
- Daniel Cosca, MDSanta Maria, CA 934541225024433
- Erika Gibson, M.D.Santa Maria, CA 934541871723320
- Kaigo Hwang, M.D.Santa Maria, CA 934541982690962
- James Justice, MDSanta Maria, CA 934541194711176
Common questions
What is Keith Santoyo, MD's NPI number?
Keith Santoyo, MD's National Provider Identifier (NPI) is 1326034521, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Keith Santoyo, MD located?
The NPPES record lists a practice address at 1400E Church Street, Santa Maria, CA, 93454. Phone: (805) 739-3759. Providers update this record themselves, so call before visiting.
How can I verify Keith Santoyo, MD's license?
NPPES lists California license number G70450, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.