Doctor profile · Federal record

Dr. Haroutioun Mesrobian, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Glendale, CA

  • NPI 1477536738
  • Accepts Medicare
  • MIPS 7.1 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
660 W Broadway
Glendale, CA 912041008
(818) 243-9600
fax (818) 243-9605

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 13, 2011
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #A48097
Medicaid
CA #00A480970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477536738. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13,636
Distinct HCPCS
10
Medicare allowed
$759,540
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 2,648 1,077 $98
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 2,377 1,066 $16
36415 Insertion of needle into vein for collection of blood sample 1,000 733 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 936 894 $224
J2785 Injection, regadenoson, 0.1 mg 872 218 $54
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 695 630 $79
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose 620 310 $96
80061 Blood test, lipids (cholesterol and triglycerides) 213 213 $13
83036 Hemoglobin a1c level 209 209 $10
82728 Ferritin (blood protein) level 208 208 $13

In context: peer comparison

Among 12 peers in this city , average services per provider: 174. This provider delivers 78× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$493
Transactions
10
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ABIOMED 6 $324.17
E.R. Squibb & Sons, L.L.C. 1 $119.45
iRhythm Technologies, Inc. 1 $19.47
Esperion Therapeutics, Inc. 1 $16.54
Novartis Pharmaceuticals Corporation 1 $13.76

By nature of payment

Food and Beverage
$493

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11,953
Patients
1,669
Total drug cost
$3,729,071
Drug Type Claims Patients Total cost
Entresto (Sacubitril/Valsartan) Brand 2,639 330 $2,124,726
Carvedilol Generic 1,398 200 $15,337
Rosuvastatin Calcium Generic 1,089 156 $24,733
Amlodipine Besylate Generic 979 147 $9,170
Ezetimibe Generic 966 147 $39,689
Farxiga (Dapagliflozin Propanediol) Brand 821 117 $528,400
Ranolazine Er (Ranolazine) Brand 695 81 $79,281
Xarelto (Rivaroxaban) Brand 556 76 $380,968
Atorvastatin Calcium Generic 463 75 $6,040
Clopidogrel (Clopidogrel Bisulfate) Brand 425 56 $4,419

Frequently asked questions

Auto-generated from federal data
What is Dr. Haroutioun Mesrobian's medical specialty?
Dr. Haroutioun Mesrobian practices Cardiovascular Disease Physician in Glendale, CA.
Where does Dr. Haroutioun Mesrobian practice?
Dr. Haroutioun Mesrobian practices at 660 W Broadway, Glendale, CA 912041008. Office phone: 8182439600.
What is Dr. Haroutioun Mesrobian's NPI?
Dr. Haroutioun Mesrobian's National Provider Identifier (NPI) is 1477536738, issued by NPPES.
Does Dr. Haroutioun Mesrobian accept Medicare assignment?
Yes. Dr. Haroutioun Mesrobian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Haroutioun Mesrobian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.