Michael Hrag Merjanian, MD
Emergency Medicine Physician · Los Angeles, CA
Michael Hrag Merjanian, MD is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1306230776, issued on Mar 24, 2015. Check the license (California A144396, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Hrag Merjanian
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A144396 CA
Self-reported in NPPES; status is on the state search - Practice location
- Ucla Emergency Medicine, Los Angeles, CA 90095
- Phone
- (310) 794-0585
- Enumerated
- Mar 24, 2015
- Record last updated
- Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170825002088); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at Ucla Emergency Medicine
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Schallert, MDEmergency Medicine Physician1821330887
- Joshua Troke, M.D.Emergency Medicine Physician1194024356
Verify Michael Hrag Merjanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A144396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average emergency medicine physician in 2024
396 Medicare Part D claims for 278 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Cephalexin64 claims
- Naproxen23 claims
- Doxycycline Hyclate16 claims
- Morphine Sulfate14 claims
- Ondansetron Odt14 claims
- Amoxicillin-Clavulanate Potass13 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
- Emergency Medicine Specialists OF Orange CountyOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Hrag Merjanian among 7,751 emergency medicine physician records in California
Michael Hrag Merjanian, MD 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 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 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).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rebecca Bavolek, MDLos Angeles, CA 900951942407556
- Robert Casey, MDLos Angeles, CA 900951790904597
- Priscilla Hanudel, M.D.Los Angeles, CA 900951902068505
- Gregory Hendey, MDLos Angeles, CA 900951942317391
- Aliasgher Hussain, M.D.Los Angeles, CA 900951699986810
- Amy Peng, M.D.Los Angeles, CA 900951578546479
- Jason Prystowsky, MDLos Angeles, CA 900951669407391
- Robert Rodriguez, MDLos Angeles, CA 900951194769091
Common questions
What is Michael Hrag Merjanian, MD's NPI number?
Michael Hrag Merjanian, MD's National Provider Identifier (NPI) is 1306230776, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Hrag Merjanian, MD located?
The NPPES record lists a practice address at Ucla Emergency Medicine, Los Angeles, CA, 90095. Phone: (310) 794-0585. Providers update this record themselves, so call before visiting.
How can I verify Michael Hrag Merjanian, MD's license?
NPPES lists California license number A144396, 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 Michael Hrag Merjanian, MD prescribe under Medicare Part D?
In 2024, Michael Hrag Merjanian, MD had 396 Medicare Part D claims for 278 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.