Doctor profile · Federal record

Dr. Diana Ly, OD

Optometrist (CMS: Optometry) · Rosenberg, TX

  • NPI 1538778907
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
23515 Brazos Town Crossing
Rosenberg, TX 77471
(346) 762-6076
Additional location
4011 Fm 1463 RD
Katy, TX 774946839
(281) 644-2020
fax (281) 574-8307

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Profile last updated
January 18, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Texas #10033

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538778907. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
969
Distinct HCPCS
6
Medicare allowed
$45,779
HCPCS Description Services Patients Avg allowed
92285 Photography of content of eyes 375 181 $11
92250 Photography of the retina 251 131 $18
92012 Established patient problem focused exam of visual system 143 113 $87
92014 Established patient complete exam of visual system 96 96 $122
92004 New patient complete exam of visual system 71 71 $144
92002 New patient problem focused exam of visual system 33 33 $83

In context: peer comparison

Among 1 peers in Rosenberg Optometrist, average services per provider: 161. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$367
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 2 $224.96
Glaukos Corporation 1 $104.99
Biotissue Holdings INC. 1 $37.00

By nature of payment

Food and Beverage
$367

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$293
Drug Type Claims Patients Total cost
Latanoprost Generic 12 0 $293

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Ly's medical specialty?
Dr. Diana Ly practices Optometrist in Rosenberg, TX.
Where does Dr. Diana Ly practice?
Dr. Diana Ly practices at 23515 Brazos Town Crossing, Rosenberg, TX 77471. Office phone: 3467626076.
What is Dr. Diana Ly's NPI?
Dr. Diana Ly's National Provider Identifier (NPI) is 1538778907, issued by NPPES.
Does Dr. Diana Ly accept Medicare assignment?
Yes. Dr. Diana Ly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Ly commonly perform?
Top Medicare-reported procedures in 2023: Photography of content of eyes (HCPCS 92285); Photography of the retina (HCPCS 92250); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.