Diana Chu, OD
Optometrist · Greenbelt, MD
Diana Chu, OD is an optometrist with a practice address in Greenbelt, Maryland, and NPI 1174149207, issued on Jun 24, 2020. Check the license (Maryland TA2737, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Chu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TA2737 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7500 Greenway Center Dr Ste 300, Greenbelt, MD 20770
- Phone
- (301) 277-4844
- Enumerated
- Jun 24, 2020
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200708000468); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2019
- Entity
- Type 1 · individual
Also registered at 7500 Greenway Center Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Chang, MDOphthalmology Physician1790280402
- Zachary Eller, M.D., M.S.Ophthalmology Physician1841935582
- Joseph Mekhail, M.D.Cornea and External Diseases Specialist Physician1023540846
Verify Diana Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license TA2737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average optometrist in 2024
466 Medicare Part D claims for 154 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost144 claims
- Timolol Maleate65 claims
- Dorzolamide-Timolol37 claims
- Brimonidine Tartrate34 claims
- Ofloxacin30 claims
- Restasis27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,423.20
27 payments; by number, the most common kind was food and beverage; the largest payer was Dompe US, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Washington Eye Institute, LLCGreenbelt, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Maryland
There are 924 optometrist records in Maryland.
Other optometrist records in Maryland
- Anahita AbazariBethesda, MD1477048452
- Fatemeh Abbasi-Cooper, ODRockville, MD1538410295
- Steven Abraham, ODGermantown, MD1972943173
- Amir Abyaneh, O.D.Waldorf, MD1699089201
- Kathleen Adams, ODSilver Spring, MD1427126846
- David Adeyeye, ODBaltimore, MD1013834217
- Dawn Agostini, O.D.Hagerstown, MD1073505772
- Lindsay Agro, ODBaltimore, MD1487110656
- Fernando AguilarSilver Spring, MD1134854540
- Noushin Ahmed, O.D.Pasadena, MD1922422732
Common questions
What is Diana Chu, OD's NPI number?
Diana Chu, OD's National Provider Identifier (NPI) is 1174149207, issued on Jun 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diana Chu, OD located?
The NPPES record lists a practice address at 7500 Greenway Center Dr Ste 300, Greenbelt, MD, 20770. Phone: (301) 277-4844. Providers update this record themselves, so call before visiting.
How can I verify Diana Chu, OD's license?
NPPES lists Maryland license number TA2737, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Chu, OD prescribe under Medicare Part D?
In 2024, Diana Chu, OD had 466 Medicare Part D claims for 154 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Diana Chu, OD's MIPS final score?
The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.