NPPES file of Aug 9, 2026

George M. Warwick, DO

Anesthesiology Physician · Santa Maria, CA

George M. Warwick, DO is an anesthesiology physician with a practice address in Santa Maria, California, and NPI 1740218601, issued on Jun 29, 2006. Check the license (California 20A9001, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740218601
Name
George M. Warwick
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
20A9001 CA
Self-reported in NPPES; status is on the state search
Practice location
1400E Church Street, Santa Maria, CA 93454
Phone
(805) 739-3100
Enumerated
Jun 29, 2006
Record last updated
Feb 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(805) 739-3060
Medicaid ID
00AX90010 CA
Medicare enrollment
Enrolled (PECOS I20050728000728); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1400E Church Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Theodore Burdumy, MDAnesthesiology Physician1679569891
  2. Brian Robertson, MDAnesthesiology Physician1356337570
  3. Keith Santoyo, MDAnesthesiology Physician1326034521

Verify George M. Warwick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9001
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. 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).

George M. Warwick among 7,571 anesthesiology physician records in California

George M. Warwick, DO 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · 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.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Donald Alderman, MDSanta Maria, CA 934541972547875
  2. Jia-Yi Bian, D.O.Santa Maria, CA 934541104003516
  3. Theodore Burdumy, MDSanta Maria, CA 934541679569891
  4. Johnny Chen, M.D.Santa Maria, CA 934541225286479
  5. Daniel Cosca, MDSanta Maria, CA 934541225024433
  6. Erika Gibson, M.D.Santa Maria, CA 934541871723320
  7. Kaigo Hwang, M.D.Santa Maria, CA 934541982690962
  8. James Justice, MDSanta Maria, CA 934541194711176

Common questions

What is George M. Warwick, DO's NPI number?

George M. Warwick, DO's National Provider Identifier (NPI) is 1740218601, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George M. Warwick, DO located?

The NPPES record lists a practice address at 1400E Church Street, Santa Maria, CA, 93454. Phone: (805) 739-3100. Providers update this record themselves, so call before visiting.

How can I verify George M. Warwick, DO's license?

NPPES lists California license number 20A9001, 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.