Thomas Joseph Martinelli, MD
Internal Medicine Physician · Santa Barbara, CA
Thomas Joseph Martinelli, MD is an internal medicine physician with a practice address in Santa Barbara, California, and NPI 1033199518, issued on Jan 19, 2006. Check the license (California G042174, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Joseph Martinelli
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G042174 CA
Self-reported in NPPES; status is on the state search - Practice location
- 915 N Milpas St, Santa Barbara, CA 93103
- Phone
- (805) 617-7858
- Enumerated
- Jan 19, 2006
- Record last updated
- Oct 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (805) 968-7041
- Entity
- Type 1 · individual
Also registered at 915 N Milpas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angelica Acosta, P.A.Physician Assistant1952513517
- Steven Busselen, M.D.Family Medicine Physician1689787202
- Carina Classen, CPNPPediatric Nurse Practitioner1790855369
- Ana DevaneyMedical Physician Assistant1639552086
- Megan Horn, FNPFamily Medicine Physician1346702503
- Pooja Krishnaswamy, DDSGeneral Practice Dentistry1205523206
Verify Thomas Joseph Martinelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G042174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
32 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of 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.
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.
All 129 in Santa Barbara → All 17,696 in California → Every provider in Santa Barbara →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Thomas Joseph Martinelli, MD's NPI number?
Thomas Joseph Martinelli, MD's National Provider Identifier (NPI) is 1033199518, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Joseph Martinelli, MD located?
The NPPES record lists a practice address at 915 N Milpas St, Santa Barbara, CA, 93103. Phone: (805) 617-7858. Providers update this record themselves, so call before visiting.
How can I verify Thomas Joseph Martinelli, MD's license?
NPPES lists California license number G042174, 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 Thomas Joseph Martinelli, MD prescribe under Medicare Part D?
In 2024, Thomas Joseph Martinelli, MD had 32 Medicare Part D claims; 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.