John D. Hobson, M.D.
Gastroenterology Physician · Santa Barbara, CA
John D. Hobson, M.D. is a gastroenterology physician with a practice address in Santa Barbara, California, and NPI 1447368535, issued on Aug 28, 2006. Check the license (California G21711, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John D. Hobson
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G21711 CA
Self-reported in NPPES; status is on the state search - Practice location
- 317 W Pueblo St, Santa Barbara, CA 93105
- Phone
- (805) 898-3120
- Enumerated
- Aug 28, 2006
- Record last updated
- Apr 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 898-3491
- Medicaid ID
- 00G217110 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 317 W Pueblo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Summer Baird, M.D.Internal Medicine Physician1245727809
Verify John D. Hobson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G21711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John D. Hobson among 2,140 gastroenterology physician records in California
John D. Hobson, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,140 in California → Every provider in Santa Barbara → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Aguirre, M.D.Santa Barbara, CA 931051285772004
- Edward Bentley, M.D.Santa Barbara, CA 931051285784207
- Thomas Caves, M.D.Santa Barbara, CA 931051144284522
- Vincent Derosa, M.D.Santa Barbara, CA 931051679754956
- James Egan, M.D.Santa Barbara, CA 931051346357696
- William Hahn, M.D.Santa Barbara, CA 931051033227582
- Brent Kovacs, MDSanta Barbara, CA 931051730296542
- Stephen Lemon, M.D.Santa Barbara, CA 931051518007590
Common questions
What is John D. Hobson, M.D.'s NPI number?
John D. Hobson, M.D.'s National Provider Identifier (NPI) is 1447368535, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Hobson, M.D. located?
The NPPES record lists a practice address at 317 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 898-3120. Providers update this record themselves, so call before visiting.
How can I verify John D. Hobson, M.D.'s license?
NPPES lists California license number G21711, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.