NPPES file of Aug 9, 2026

Dennis Hugh Baker, M.D

Internal Medicine Physician · Santa Barbara, CA

Dennis Hugh Baker, M.D is an internal medicine physician with a practice address in Santa Barbara, California, and NPI 1669419602, issued on May 31, 2006. Check the license (California G50855, 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
1669419602
Name
Dennis Hugh Baker
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G50855 CA
Self-reported in NPPES; status is on the state search
Practice location
2400 Bath St, Santa Barbara, CA 93105
Phone
(805) 682-4011
Enumerated
May 31, 2006
Record last updated
May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050509000363); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1982
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 2400 Bath St

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

  1. Bina Ahmed, MDInterventional Cardiology Physician1598821803
  2. William Alton, M.D.Cardiovascular Disease Physician1255384343
  3. Charles Brown, M.D.Cardiovascular Disease Physician1619920709
  4. David Gillon, M.D.Cardiovascular Disease Physician1770536153
  5. Vishal Goyal, M.D.Cardiovascular Disease Physician1962679829
  6. Sanjay Kumar, M.D.Interventional Cardiology Physician1205948288

Verify Dennis Hugh 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 G50855
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

207 Medicare Part D claims for 79 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Dennis Baker207
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium14 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.

Bills Medicare through one group practice

  1. Santa Barbara Neighborhood ClinicsGoleta, CA

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

129 internal medicine physician records list a practice address in Santa Barbara

They are 129 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,696 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 Dennis Hugh Baker, M.D's NPI number?

Dennis Hugh Baker, M.D's National Provider Identifier (NPI) is 1669419602, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Hugh Baker, M.D located?

The NPPES record lists a practice address at 2400 Bath St, Santa Barbara, CA, 93105. Phone: (805) 682-4011. Providers update this record themselves, so call before visiting.

How can I verify Dennis Hugh Baker, M.D's license?

NPPES lists California license number G50855, 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 Dennis Hugh Baker, M.D prescribe under Medicare Part D?

In 2024, Dennis Hugh Baker, M.D had 207 Medicare Part D claims for 79 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.