NPPES file of Aug 9, 2026

Edward Chay, M.D.

Ophthalmology Physician · Alexandria, VA

Edward Chay, M.D. is an ophthalmology physician with a practice address in Alexandria, Virginia, and NPI 1851666143, issued on Mar 20, 2012. Check the license (Virginia 0101262043, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851666143
Name
Edward Chay
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
0101262043 VA
Self-reported in NPPES; status is on the state search
Practice location
8101 Hinson Farm RD Ste 203, Alexandria, VA 22306
Phone
(703) 997-9710
Enumerated
Mar 20, 2012
Record last updated
Jan 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170516000636); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8101 Hinson Farm RD Ste 203

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Richard Morgan, MD/PHDOphthalmology Physician1245818392

Verify Edward Chay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101262043
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3% more Medicare Part D claims than the average ophthalmology physician in 2024

1,570 Medicare Part D claims for 465 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Edward Chay1,570
  2. Specialty average1,518

Most prescribed

  1. Latanoprost478 claims
  2. Tobramycin-Dexamethasone222 claims
  3. Dorzolamide-Timolol187 claims
  4. Timolol Maleate94 claims
  5. Brimonidine Tartrate88 claims
  6. Lumigan53 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 MIPS final score for 2023 (Medicare payment program): 95.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.5
  2. Costout of 100 · 30%99.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $556.22

23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edward Chay$556.22
  2. Specialty average$4,535.02

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

  1. The Retina Group OF Washington PLLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Edward Chay among 592 ophthalmology physician records in Virginia

Edward Chay, M.D. is one of 592 ophthalmology physician records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 79% of them.

  • NPI issued2012 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2012 · median 2000 among the 381 with a school on file
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Virginia

There are 592 ophthalmology physician records in Virginia.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Richard Morgan, MD/PHDAlexandria, VA 223061245818392
  2. Mark Schefkind, M.D.Alexandria, VA 223061972500650
  3. George Marak, M.D.Alexandria, VA 223071689811531
  4. Alan Pollack, MDAlexandria, VA 223041629063052
  5. Nicholas Ellyn, M.D.Alexandria, VA 223021174626311
  6. Ali SalmanAlexandria, VA 223101124682158
  7. Jay Katzen, M.D.Alexandria, VA 223111689755357
  8. Tofik Ali, MDAlexandria, VA 223121174847685

Common questions

What is Edward Chay, M.D.'s NPI number?

Edward Chay, M.D.'s National Provider Identifier (NPI) is 1851666143, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Edward Chay, M.D. located?

The NPPES record lists a practice address at 8101 Hinson Farm RD Ste 203, Alexandria, VA, 22306. Phone: (703) 997-9710. Providers update this record themselves, so call before visiting.

How can I verify Edward Chay, M.D.'s license?

NPPES lists Virginia license number 0101262043, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Edward Chay, M.D. prescribe under Medicare Part D?

In 2024, Edward Chay, M.D. had 1,570 Medicare Part D claims for 465 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Edward Chay, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.1 of 100. 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.