Dalia Nader Elkassabany, OD
Optometrist · Washington, DC
Dalia Nader Elkassabany, OD is an optometrist with a practice address in Washington, District of Columbia, and NPI 1134657885, issued on May 25, 2017. Check the license (District of Columbia OP1000411, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dalia Nader Elkassabany
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OP1000411 DC
TA2727 MD
0618002918 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1776 G St NW Ste 104, Washington, DC 20006
- Phone
- (202) 298-6878
- Enumerated
- May 25, 2017
- Record last updated
- Jun 20, 2023
- Fax
- (202) 347-7180
- Medicare enrollment
- Enrolled (PECOS I20200923002177); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2018
- Entity
- Type 1 · individual
8 nearest optometrist records → All 100 in District of Columbia → Look up another NPI →
Also registered at 1776 G St NW Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Garr, O.D.Optometrist1861436297
Verify Dalia Nader Elkassabany in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license OP1000411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
25 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of 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.
Industry payments in 2024: $591.19
11 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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
- Myeyedr Optometry OF DC LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dalia Nader Elkassabany among 100 optometrist records in District of Columbia
Dalia Nader Elkassabany, OD is one of 100 optometrist records with a practice address in District of Columbia. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2018 · median 2010 among the 38 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in District of Columbia
There are 100 optometrist records in District of Columbia.
All 100 in District of Columbia → Every provider in Washington → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Saba Ayalew, ODWashington, DC 200061912081514
- Kenneth Beck, ODWashington, DC 200061871622845
- Marietta Dawson, O.D.Washington, DC 200061881783868
- David Domnitch, O.D.Washington, DC 200061871641530
- Stephen Feinberg, O.D.Washington, DC 200061366619249
- George Flocos, ODWashington, DC 200061053531996
- Yasmine Fozooni, O.D.Washington, DC 200061558417709
- Julia Garr, O.D.Washington, DC 200061861436297
Common questions
What is Dalia Nader Elkassabany, OD's NPI number?
Dalia Nader Elkassabany, OD's National Provider Identifier (NPI) is 1134657885, issued on May 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Dalia Nader Elkassabany, OD located?
The NPPES record lists a practice address at 1776 G St NW Ste 104, Washington, DC, 20006. Phone: (202) 298-6878. Providers update this record themselves, so call before visiting.
How can I verify Dalia Nader Elkassabany, OD's license?
NPPES lists District of Columbia license number OP1000411, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Dalia Nader Elkassabany, OD prescribe under Medicare Part D?
In 2024, Dalia Nader Elkassabany, OD had 25 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.