Hrak Derderian, M.D.
Emergency Medicine Physician · West Hills, CA
Hrak Derderian, M.D. is an emergency medicine physician with a practice address in West Hills, California, and NPI 1619034725, issued on Jan 2, 2007. Check the license (California A92365, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hrak Derderian
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A92365 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 Medical Center Dr, West Hills, CA 91307
- Phone
- (818) 676-4000
- Enumerated
- Jan 2, 2007
- Record last updated
- Jul 23, 2025
- Medicaid ID
- 00A923650 CA
- Medicare enrollment
- Enrolled (PECOS I20070420000552); accepts Medicare assignment
- Medical or professional school
- Morehouse School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 7300 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Ackerman, M.D.Anesthesiology Physician1942384250
- Edward Agazaryan, OTR/LOccupational Therapist1851819577
- Roofan Alsayegh, MDHospitalist Physician1477841641
- Neelam Amin, M.D.Anatomic Pathology & Clinical Pathology Physician1215956826
- Karen Arnold, P.A.Physician Assistant1407886070
- Eileen Bastian, M.D.Emergency Medicine Physician1861439267
Verify Hrak Derderian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
1,406 Medicare Part D claims for 763 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 174 claims were for opioids.
Most prescribed
- Prednisone159 claims
- Meloxicam132 claims
- Azithromycin99 claims
- Oxycodone-Acetaminophen89 claims
- Ondansetron Odt88 claims
- Dicyclomine Hcl60 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.
Bills Medicare through one group practice
- Can Emergency Physicians Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hrak Derderian among 7,751 emergency medicine physician records in California
Hrak Derderian, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2004 · median 2011 among the 4,560 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 emergency medicine physician records list a practice address in West Hills
They are 38 of the 708 NPPES records with a practice address in West Hills, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in West Hills → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eileen Bastian, M.D.West Hills, CA 913071861439267
- Loren Caira, M.D.West Hills, CA 913071063459469
- Cameo Cozart-Chance, M.D.West Hills, CA 913071619903135
- Derek Golden, M.D.West Hills, CA 913071710146204
- Michael Jones, M.D.West Hills, CA 913071750323762
- Shahrokh KohanimWest Hills, CA 913071801841812
- Alan Kuban, M.D.West Hills, CA 913071124065917
- Ramin Raven, M.D.West Hills, CA 913071538365325
Common questions
What is Hrak Derderian, M.D.'s NPI number?
Hrak Derderian, M.D.'s National Provider Identifier (NPI) is 1619034725, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hrak Derderian, M.D. located?
The NPPES record lists a practice address at 7300 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4000. Providers update this record themselves, so call before visiting.
How can I verify Hrak Derderian, M.D.'s license?
NPPES lists California license number A92365, 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 Hrak Derderian, M.D. prescribe under Medicare Part D?
In 2024, Hrak Derderian, M.D. had 1,406 Medicare Part D claims for 763 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.