Doctor profile · Federal record

Dr. Ara Thomassian, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Valley Village, CA

  • NPI 1609118777
  • Accepts Medicare
  • MIPS 84.1 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12660 Riverside Dr, Suite 215
Valley Village, CA 916073429
(818) 487-0040
fax (818) 487-0050

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
September 28, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A132991

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609118777. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,002
Distinct HCPCS
10
Medicare allowed
$214,610
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 776 306 $140
36415 Insertion of needle into vein for collection of blood sample 711 303 $8
80053 Blood test, comprehensive group of blood chemicals 678 303 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 666 299 $8
80061 Blood test, lipids (cholesterol and triglycerides) 594 293 $13
83036 Hemoglobin a1c level 356 200 $10
84443 Blood test, thyroid stimulating hormone (tsh) 299 229 $16
82306 Vitamin d-3 level 238 199 $29
82607 Cyanocobalamin (vitamin b-12) level 238 202 $15
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes 219 219 $28

In context: peer comparison

Among 1 peers in Valley Village Internal Medicine Physician, average services per provider: 193. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$219
Transactions
10
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen INC. 4 $98.89
Lilly USA, LLC 4 $86.17
Novo Nordisk INC 2 $34.39

By nature of payment

Food and Beverage
$219

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,400
Patients
853
Total drug cost
$208,512
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 723 190 $12,054
Amlodipine Besylate Generic 388 98 $4,420
Levothyroxine Sodium Generic 265 66 $4,736
Losartan Potassium Generic 239 62 $4,192
Rosuvastatin Calcium Generic 231 56 $8,057
Omeprazole Generic 198 53 $3,340
Gabapentin Generic 195 45 $4,200
Metoprolol Succinate Generic 188 44 $3,647
Escitalopram Oxalate Generic 152 32 $2,724
Fluticasone Propionate Generic 151 47 $3,431

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ara Thomassian's medical specialty?
Dr. Ara Thomassian practices Internal Medicine Physician in Valley Village, CA.
Where does Dr. Ara Thomassian practice?
Dr. Ara Thomassian practices at 12660 Riverside Dr, Valley Village, CA 916073429. Office phone: 8184870040.
What is Dr. Ara Thomassian's NPI?
Dr. Ara Thomassian's National Provider Identifier (NPI) is 1609118777, issued by NPPES.
Does Dr. Ara Thomassian accept Medicare assignment?
Yes. Dr. Ara Thomassian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ara Thomassian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.