NPPES file of Aug 9, 2026

Robert Arnold Baker, M.D.

Sports Medicine (Family Medicine) Physician · San Diego, CA

Robert Arnold Baker, M.D. is a sports medicine (family medicine) physician with a practice address in San Diego, California, and NPI 1093821639, issued on Aug 23, 2006. Check the license (California G041345, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093821639
Name
Robert Arnold Baker
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
G041345 CA
Self-reported in NPPES; status is on the state search
Practice location
1820 Washington PL, San Diego, CA 92103
Phone
(949) 259-0463
Enumerated
Aug 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 259-0463
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest sports medicine (family medicine) physician records → All 266 in California → Look up another NPI →

Verify Robert Arnold Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G041345    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

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98% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

13 Medicare Part D claims, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Baker13
  2. Specialty average855

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Robert Arnold Baker among 266 sports medicine (family medicine) physician records in California

Robert Arnold Baker, M.D. is one of 266 sports medicine (family medicine) physician records with a practice address in California. 84% 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, 73% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in California

There are 266 sports medicine (family medicine) physician records in California.

All 266 in California → Every provider in San Diego → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Ernest Kim, MDSan Diego, CA 921031124414925
  2. Kenneth Taylor, M.D.San Diego, CA 921031265458269
  3. Calvin Wong, M.D.San Diego, CA 921011962400531
  4. Andrew Saleh, MD, MPHSan Diego, CA 921061699015529
  5. Kenneth Anderson, D.O.San Diego, CA 921091437172533
  6. Patrick Fusunyan, DOSan Diego, CA 921091811564776
  7. Brad Buchman, M.D.La Jolla, CA 920931972704906
  8. Michael Prestgard-Duke, MDSan Diego, CA 921151073141586

Common questions

What is Robert Arnold Baker, M.D.'s NPI number?

Robert Arnold Baker, M.D.'s National Provider Identifier (NPI) is 1093821639, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Arnold Baker, M.D. located?

The NPPES record lists a practice address at 1820 Washington PL, San Diego, CA, 92103. Phone: (949) 259-0463. Providers update this record themselves, so call before visiting.

How can I verify Robert Arnold Baker, M.D.'s license?

NPPES lists California license number G041345, 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.

How much does Robert Arnold Baker, M.D. prescribe under Medicare Part D?

In 2024, Robert Arnold Baker, M.D. had 13 Medicare Part D claims; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

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.