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
- Primary practice
-
7500 Greenway Center Dr Ste 300
Greenbelt, MD 207703551
(301) 277-4844
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.