NPPES file of Aug 9, 2026

Andrew L. Dixon, M.D.

Anesthesiology Physician · San Luis Obispo, CA

Andrew L. Dixon, M.D. is an anesthesiology physician with a practice address in San Luis Obispo, California, and NPI 1548550767, issued on Apr 8, 2011. Check the license (California A133145, 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
1548550767
Name
Andrew L. Dixon
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A133145 CA
Self-reported in NPPES; status is on the state search
Practice location
1010 Murray Ave, San Luis Obispo, CA 93405
Phone
(805) 928-1731
Enumerated
Apr 8, 2011
Record last updated
Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(805) 349-8160
Medicare enrollment
Enrolled (PECOS I20160711002043); accepts Medicare assignment
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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8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 1010 Murray Ave

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

  1. Sean AndrewsEmergency Medicine Physician1154736734
  2. Glen Aquino, MDAnesthesiology Physician1396985842
  3. Matthew Barry, DOAnesthesiology Physician1134268881
  4. John Bass, NP, CNS, PHDCritical Care Medicine Nurse Practitioner1801235320
  5. Hayley BinghamOccupational Therapist1609543263
  6. Joshua Bridge, DOEmergency Medicine Physician1932849569

Verify Andrew L. Dixon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A133145    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. Associated Anesthesiologists OF The Central CoastSan Luis Obispo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew L. Dixon among 7,571 anesthesiology physician records in California

Andrew L. Dixon, M.D. 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2006 among the 4,868 with a school on file
  • Record last updated2019 · 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 San Luis Obispo → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Robert Broomall, M.D.San Luis Obispo, CA 934051285620427
  2. Guy Chirman, M.D.San Luis Obispo, CA 934051457347692
  3. Saul David, M.D.San Luis Obispo, CA 934051124014113
  4. Shawn Fouhy, M.D.San Luis Obispo, CA 934051801877949
  5. Terrance Hack, M.D.San Luis Obispo, CA 934051841271988
  6. Robert Hetzel, M.D.San Luis Obispo, CA 934051396731386
  7. Curby Jenkins, DOSan Luis Obispo, CA 934051023070059
  8. Christopher Peinado, MDSan Luis Obispo, CA 934051609937754

Common questions

What is Andrew L. Dixon, M.D.'s NPI number?

Andrew L. Dixon, M.D.'s National Provider Identifier (NPI) is 1548550767, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Andrew L. Dixon, M.D. located?

The NPPES record lists a practice address at 1010 Murray Ave, San Luis Obispo, CA, 93405. Phone: (805) 928-1731. Providers update this record themselves, so call before visiting.

How can I verify Andrew L. Dixon, M.D.'s license?

NPPES lists California license number A133145, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.