Doctor profile · Federal record

Dr. Tim Liu, O.D.

Optometrist (CMS: Optometry) · La Verne, CA

  • NPI 1154587210
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1552 Foothill Blvd
La Verne, CA 917503434
(909) 593-4423
fax (909) 593-0176

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
March 7, 2014
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #13573T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154587210. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
116
Distinct HCPCS
3
Medicare allowed
$12,024
HCPCS Description Services Patients Avg allowed
92250 Photography of the retina 52 52 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 40 37 $139
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $180

In context: peer comparison

Among 2 peers in La Verne Optometrist, average services per provider: 33. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$206
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 4 $184.79
CooperVision INC. 1 $21.37

By nature of payment

Food and Beverage
$206

Frequently asked questions

Auto-generated from federal data
What is Dr. Tim Liu's medical specialty?
Dr. Tim Liu practices Optometrist in La Verne, CA.
Where does Dr. Tim Liu practice?
Dr. Tim Liu practices at 1552 Foothill Blvd, La Verne, CA 917503434. Office phone: 9095934423.
What is Dr. Tim Liu's NPI?
Dr. Tim Liu's National Provider Identifier (NPI) is 1154587210, issued by NPPES.
Does Dr. Tim Liu accept Medicare assignment?
Yes. Dr. Tim Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tim Liu commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.