NPPES file of Aug 9, 2026

Donald Joseph Doukas

Emergency Medicine Physician · Brooklyn, NY

Donald Joseph Doukas is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1316301401, issued on Apr 5, 2016. Check the license (New York 311108, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1316301401
Name
Donald Joseph Doukas
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
311108 NY
Self-reported in NPPES; status is on the state search
Practice location
451 Clarkson Ave, Brooklyn, NY 11203
Phone
(917) 860-9195
Enumerated
Apr 5, 2016
Record last updated
Aug 29, 2023
Medicare enrollment
Enrolled (PECOS I20250716002340); may accept 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.
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Also registered at 451 Clarkson Ave

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

  1. Marwa Abdou, M.DPediatrics Physician1710245717
  2. Ismail Abdul-Wahid, PA-CSurgical Physician Assistant1124656350
  3. Rashed Abedin, M.D.Internal Medicine Physician1386683225
  4. Kelechi Acholonu, DOAddiction Medicine (Preventive Medicine) Physician1144849696
  5. Angela Adams, LCSWClinical Social Worker1598085607
  6. Sapna Adappa, D.D.S.Student in an Organized Health Care Education/Training Program1598052128

Verify Donald Joseph Doukas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 311108
    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 New York 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.

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82% fewer Medicare Part D claims than the average emergency medicine physician in 2024

40 Medicare Part D claims for 31 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Donald Doukas40
  2. Specialty average226

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.

Donald Joseph Doukas among 5,025 emergency medicine physician records in New York

Donald Joseph Doukas is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2013 among the 3,232 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

719 emergency medicine physician records list a practice address in Brooklyn

They are 719 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Konstantinos AgoritsasBrooklyn, NY 112031720070600
  2. Bonnie ArquillaBrooklyn, NY 112031295727170
  3. Gerard Casey, MDBrooklyn, NY 112031194717868
  4. Joseph Chirayil, MDBrooklyn, NY 112031023000916
  5. Ian Desouza, MDBrooklyn, NY 112031659363448
  6. Rachel GeorgeBrooklyn, NY 112031588656052
  7. Aleksandr Gleyzer, MDBrooklyn, NY 112031417949165
  8. Ernst Gustave, MDBrooklyn, NY 112031124010871

Common questions

What is Donald Joseph Doukas's NPI number?

Donald Joseph Doukas's National Provider Identifier (NPI) is 1316301401, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Donald Joseph Doukas located?

The NPPES record lists a practice address at 451 Clarkson Ave, Brooklyn, NY, 11203. Phone: (917) 860-9195. Providers update this record themselves, so call before visiting.

How can I verify Donald Joseph Doukas's license?

NPPES lists New York license number 311108, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald Joseph Doukas prescribe under Medicare Part D?

In 2024, Donald Joseph Doukas had 40 Medicare Part D claims for 31 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.