Doctor profile · Federal record

Dr. Diana Chu, OD

Optometrist (CMS: Optometry) · Greenbelt, MD

  • NPI 1174149207
  • Accepts Medicare
  • MIPS 95.5 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7500 Greenway Center Dr Ste 300
Greenbelt, MD 207703551
(301) 277-4844

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Maryland #TA2737

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174149207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
948
Distinct HCPCS
10
Medicare allowed
$134,365
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 237 149 $144
92014 Established patient complete exam of visual system 169 153 $146
92134 Imaging of retina 136 108 $46
92250 Photography of the retina 119 113 $43
92012 Established patient problem focused exam of visual system 59 39 $102
92083 Exam of visual field with extended testing 59 55 $70
92133 Imaging of optic nerve 58 56 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 29 28 $101
65778 Placement of amniotic membrane on eye surface for wound healing 25 15 $1,632
92025 Ct scan of cornea 24 22 $42

In context: peer comparison

Among 4 peers in this city , average services per provider: 86. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,423
Transactions
27
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Dompe US, Inc. 4 $2,410.28
Tarsus Pharmaceuticals, Inc. 5 $952.05
Alcon Vision LLC 5 $623.93
BIOTISSUE HOLDINGS INC. 5 $187.70
Bausch & Lomb Americas Inc. 3 $94.06
LKC Technologies, Inc. 1 $45.46
Regeneron Healthcare Solutions, Inc. 1 $37.56
Amgen Inc. 1 $30.33
RxSight Inc 1 $25.59
SUN PHARMACEUTICAL INDUSTRIES INC. 1 $16.24

By nature of payment

Compensation for serving as faculty or as a speaker for a medical education program
$2,250
Consulting Fee
$1,220
Food and Beverage
$918
Honoraria
$26
Travel and Lodging
$10

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
339
Patients
123
Total drug cost
$61,389
Drug Type Claims Patients Total cost
Latanoprost Generic 122 42 $2,887
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 40 11 $1,164
Timolol Maleate Generic 34 16 $691
Restasis (Cyclosporine) Brand 32 13 $37,081
Prednisolone Acetate Generic 31 27 $2,028
Brimonidine Tartrate Generic 28 0 $3,956
Cyclosporine Generic 14 0 $9,264
Ofloxacin Generic 14 14 $237
Ketorolac Tromethamine Generic 12 0 $448
Travoprost Generic 12 0 $3,633

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Chu's medical specialty?
Dr. Diana Chu practices Optometrist in Greenbelt, MD.
Where does Dr. Diana Chu practice?
Dr. Diana Chu practices at 7500 Greenway Center Dr Ste 300, Greenbelt, MD 207703551. Office phone: 3012774844.
What is Dr. Diana Chu's NPI?
Dr. Diana Chu's National Provider Identifier (NPI) is 1174149207, issued by NPPES.
Does Dr. Diana Chu accept Medicare assignment?
Yes. Dr. Diana Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Chu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.