Doctor profile · Federal record

Dr. Tanya Chaljian, OD

Optometrist (CMS: Optometry) · Los Angeles, CA

  • NPI 1609555457
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
237 N Western Ave
Los Angeles, CA 900044107
(323) 469-1929
Mailing address
2146 Las Lunas St
Pasadena, CA 911072420

Credentials & registration

NPPES · NUCC
NPI registered
July 2023 — 3 yrs on file
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #35569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609555457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
82
Distinct HCPCS
1
Medicare allowed
$12,108
HCPCS Description Services Patients Avg allowed
92004 New patient complete exam of visual system 82 82 $148

In context: peer comparison

Among 32 peers in this city , average services per provider: 71. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$48
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Optos, Inc. 1 $24.38
Alcon Vision LLC 1 $23.64

By nature of payment

Entertainment
$24
Food and Beverage
$24

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanya Chaljian's medical specialty?
Dr. Tanya Chaljian practices Optometrist in Los Angeles, CA.
Where does Dr. Tanya Chaljian practice?
Dr. Tanya Chaljian practices at 237 N Western Ave, Los Angeles, CA 900044107. Office phone: 3234691929.
What is Dr. Tanya Chaljian's NPI?
Dr. Tanya Chaljian's National Provider Identifier (NPI) is 1609555457, issued by NPPES.
Does Dr. Tanya Chaljian accept Medicare assignment?
Yes. Dr. Tanya Chaljian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanya Chaljian commonly perform?
Top Medicare-reported procedures in 2023: New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.