Barry Gordon Gwartz, M.D.
Internal Medicine Physician · Los Angeles, CA
Barry Gordon Gwartz, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1265683767, issued on Oct 2, 2008. Check the license (California G12309, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Barry Gordon Gwartz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G12309 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8592 Lookout Mountain Ave, Los Angeles, CA 90046
- Phone
- (323) 655-4701
- Enumerated
- Oct 2, 2008
- Record last updated
- Oct 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 641-8685
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Barry Gordon Gwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G12309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Barry Gordon Gwartz among 17,696 internal medicine physician records in California
Barry Gordon Gwartz, M.D. 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 not. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rafay Abbasi, M.D.Los Angeles, CA 900461447699822
- David Alajajian, MDWest Hollywood, CA 900461215354337
- Elena Chetver, M.D.West Hollywood, CA 900461518997212
- George Fallieras, MDLos Angeles, CA 900461790721678
- David Gelman, MDWest Hollywood, CA 900461104825751
- Marina Kovalevsky, M.D.Los Angeles, CA 900461144377607
- Vlad Nusinovich, M.D.West Hollywood, CA 900461144288036
- Stella Popova, M.D.Los Angeles, CA 900461023108925
Common questions
What is Barry Gordon Gwartz, M.D.'s NPI number?
Barry Gordon Gwartz, M.D.'s National Provider Identifier (NPI) is 1265683767, issued on Oct 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Barry Gordon Gwartz, M.D. located?
The NPPES record lists a practice address at 8592 Lookout Mountain Ave, Los Angeles, CA, 90046. Phone: (323) 655-4701. Providers update this record themselves, so call before visiting.
How can I verify Barry Gordon Gwartz, M.D.'s license?
NPPES lists California license number G12309, 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.