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MICHAEL HRAG MERJANIAN MD
NPI 1306230776
Emergency Medicine in Los Angeles, CA

Active since March 24, 2015PECOS EnrolledAccepts Medicare Assignment
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300, LOS ANGELES, CA 90095(310) 794-0585 Get Directions Write a Review

NPPES record last updated: November 16, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 16, 2021, Nov 8, 2018 (2 updates tracked since 2018).

About Michael Hrag Merjanian Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL HRAG MERJANIAN MD (NPI 1306230776) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A144396) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Ohio State University College Of Medicine (2015).

NPPES Registry Identity

NPI1306230776
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL HRAG MERJANIANCredential: MD
Location AddressUCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300Los Angeles, CA 90095-0001
Mailing AddressUcla Emergency Medicine, 924 Westwood Boulevard, Suite 300Los Angeles, CA 90095-0001 · (310) 794-0585
Phone(310) 794-0585
Sole ProprietorYes
Medical School CMSOhio State University College Of MedicineGraduated 2015
Enumeration DateMarch 24, 2015
Last NPPES UpdateNovember 16, 20212 updates tracked since enumeration
NPPES CertifiedNovember 16, 2021
✔ NPI 1306230776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A144396
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
UCLA EMERGENCY MEDICINE, Los Angeles, CA 90095
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11201 W La Veta AveOrange, CA 92868-4203 · Phone (714) 997-3000
Location 21100 W Stewart DrOrange, CA 92868-3849 · Phone (714) 633-9111

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Hrag Merjanian Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658643630
PECOS Enrollment IDI20170825002088
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
186 services166 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
171 services168 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
120 services117 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
42 services42 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HALEIGH COLE KOTTER M.D.
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BLVD. SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
DR. JOSHUA J TROKE M.D.
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BLVD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
ADAM GRUNER M.D.
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
HANNAH WALLACE MD, MPH
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BLVD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
DR. CHRISTOPHER W KATSURA M.D.
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
CAROLYN GATES M.D.
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585
MR. ERIC EUGENE SCHALLERT MD
Emergency Medicine
UCLA EMERGENCY MEDICINE, 924 WESTWOOD BLVD, SUITE 300
LOS ANGELES, CA 90095
Los Angeles County (310) 794-0585

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Merjanian's NPI number?

The NPI number for Michael Merjanian is 1306230776. It was assigned to this individual provider in the NPPES registry on March 24, 2015.

Where is Michael Merjanian located?

Michael Merjanian practices at Ucla Emergency Medicine 924 Westwood Boulevard, Suite 300, Los Angeles, CA 90095. The listed phone number is (310) 794-0585.

What is Michael Merjanian's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Merjanian enrolled in Medicare?

Yes. Michael Merjanian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Merjanian was last updated on November 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.