Jimmy Mack Baker, MD
Internal Medicine Physician · Santa Maria, CA
Jimmy Mack 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.
- Name
- Jimmy Mack 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
- Record last updated
- Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (805) 938-9207
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2801 Santa Maria Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariana AlamilloPhysician Assistant1649009986
- Marjorie Allomong, MSN, APRN, CPNP-PCPediatric Nurse Practitioner1770318040
- Linda BaileyHome Health Registered Nurse1083893994
- Federico Banales, MDPsychiatry Physician1255383485
- David BentleyPodiatrist1750796660
- Hugo Bravo-Chavez, PA-CPhysician Assistant1659708147
Verify Jimmy Mack Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% 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 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium90 claims
- Metformin Hcl88 claims
- Lisinopril80 claims
- Amlodipine Besylate75 claims
- Levothyroxine Sodium72 claims
- 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.
Jimmy Mack Baker among 17,696 internal medicine physician records in California
Jimmy Mack Baker, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Maria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sam Densen, MDSanta Maria, CA 934551881172666
- Rashiklal Patel, MDSanta Maria, CA 934551356331185
- Thomas Sazani, MD MBAOrcutt, CA 934551447437363
- Laura Sprague, M.D.Santa Maria, CA 934551861700981
- Botrous Tawadros, M.D.Santa Maria, CA 934551407877632
- Jose Yongco, M.D.Santa Maria, CA 934551114941218
- Elena Agafonova, M.D.Santa Maria, CA 934541558757666
- Mohammad Arain, M.D.Santa Maria, CA 934541639167158
Common questions
What is Jimmy Mack Baker, MD's NPI number?
Jimmy Mack 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 Mack 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 Mack 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 Mack Baker, MD prescribe under Medicare Part D?
In 2024, Jimmy Mack Baker, MD had 1,553 Medicare Part D claims for 207 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.
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.