Stephen Keith Lemon, M.D.
Gastroenterology Physician · Santa Barbara, CA
Stephen Keith Lemon, M.D. is a gastroenterology physician with a practice address in Santa Barbara, California, and NPI 1518007590, issued on Feb 7, 2007. Check the license (California G27000, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Keith Lemon
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G27000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2403 Castillo St, Santa Barbara, CA 93105
- Phone
- (805) 682-3585
- Enumerated
- Feb 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 682-4072
- Medicaid ID
- 00270000 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 2403 Castillo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Clark, D.O.Neurology Physician1437190576
- Tamir Keshen, MDPediatric Surgery Physician1831115054
- William Kincannon, M.D.Specialist1255373874
Verify Stephen Keith Lemon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Keith Lemon among 2,140 gastroenterology physician records in California
Stephen Keith Lemon, 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 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
- John Hobson, M.D.Santa Barbara, CA 931051447368535
- Brent Kovacs, MDSanta Barbara, CA 931051730296542
Common questions
What is Stephen Keith Lemon, M.D.'s NPI number?
Stephen Keith Lemon, M.D.'s National Provider Identifier (NPI) is 1518007590, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Keith Lemon, M.D. located?
The NPPES record lists a practice address at 2403 Castillo St, Santa Barbara, CA, 93105. Phone: (805) 682-3585. Providers update this record themselves, so call before visiting.
How can I verify Stephen Keith Lemon, M.D.'s license?
NPPES lists California license number G27000, 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.