Registry data as of Aug 27, 2026

Jimmy Baker, MD

Internal Medicine Physician · Santa Maria, CA

Jimmy Baker, MD is an internal medicine physician with a practice address in Santa Maria, California, and NPI 1912054487, issued on Jan 5, 2007. Check the license (California A44906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1912054487
Name
Jimmy Baker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A44906 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Santa Maria Way, Santa Maria, CA 93455
Phone
(805) 934-5400
Enumerated
Jan 5, 2007
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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Also registered at 2801 Santa Maria Way

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

  1. Mariana AlamilloPhysician Assistant1649009986
  2. Marjorie Allomong, MSN, APRN, CPNP-PCPediatric Nurse Practitioner1770318040
  3. Linda BaileyHome Health Registered Nurse1083893994
  4. Federico Banales, MDForensic Psychiatry Physician1255383485
  5. David BentleyPodiatrist1750796660
  6. Hugo Bravo-Chavez, PA-CPhysician Assistant1659708147

Verify Jimmy 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 A44906
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

44% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,553 Medicare Part D claims for 207 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Jimmy Baker1,553
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium90 claims
  2. Metformin Hcl88 claims
  3. Lisinopril80 claims
  4. Amlodipine Besylate75 claims
  5. Levothyroxine Sodium72 claims
  6. Omeprazole62 claims

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.

33 internal medicine physician records list a Santa Maria practice address

They are 33 of the 3,047 NPPES records with a Santa Maria practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Jimmy Baker, MD's NPI number?

Jimmy Baker, MD's National Provider Identifier (NPI) is 1912054487, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jimmy Baker, MD located?

The NPPES record lists a practice address at 2801 Santa Maria Way, Santa Maria, CA, 93455. Phone: (805) 934-5400. Providers update this record themselves, so call before visiting.

How can I verify Jimmy Baker, MD's license?

NPPES lists California license number A44906, 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 Jimmy Baker, MD prescribe under Medicare Part D?

In 2024, Jimmy Baker, MD had 1,553 Medicare Part D claims for 207 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.