Karapet Gary Dermendjian, M.D.
Specialist · Los Angeles, CA
Karapet Gary Dermendjian, M.D. is a specialist with a practice address in Los Angeles, California, and NPI 1326059452, issued on Aug 11, 2006. Check the license (California 38999, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karapet Gary Dermendjian
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 38999 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N Vermont Ave, Los Angeles, CA 90027
- Phone
- (323) 663-4595
- Enumerated
- Aug 11, 2006
- Record last updated
- Feb 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1300 N Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allen Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1700862794
- Yeong Ahn, M.D.Specialist1073504031
- Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
- Silverio Arano, MDFamily Medicine Physician1447229851
Verify Karapet Gary Dermendjian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average specialist in 2024
114 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Dexlansoprazole Dr13 claims
- Trulicity11 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.
Karapet Gary Dermendjian among 5,749 specialist records in California
Karapet Gary Dermendjian, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2009 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Los Angeles → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Yeong Ahn, M.D.Los Angeles, CA 900271073504031
- Tim BoisseyLos Angeles, CA 900271598132433
- Shobhana Gandhi, M.D.Los Angeles, CA 900271316051451
- David Geller, M.D.Los Angeles, CA 900271154350528
- Mehdi Habibi, M.D.Los Angeles, CA 900271083759997
- Angelina Jedlicka, PTLos Angeles, CA 900271730386129
- Krikor Kalindjian, M.D.Los Angeles, CA 900271871546333
- Cyrus Kermani, M.D.Los Angeles, CA 900271154566248
Common questions
What is Karapet Gary Dermendjian, M.D.'s NPI number?
Karapet Gary Dermendjian, M.D.'s National Provider Identifier (NPI) is 1326059452, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karapet Gary Dermendjian, M.D. located?
The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (323) 663-4595. Providers update this record themselves, so call before visiting.
How can I verify Karapet Gary Dermendjian, M.D.'s license?
NPPES lists California license number 38999, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karapet Gary Dermendjian, M.D. prescribe under Medicare Part D?
In 2024, Karapet Gary Dermendjian, M.D. had 114 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.