NPPES file of Aug 9, 2026

George J. Rezk, M.D. F.A.C.G.

Gastroenterology Physician · Brooklyn, NY

George J. Rezk, M.D. F.A.C.G. is a gastroenterology physician with a practice address in Brooklyn, New York, and NPI 1528013950, issued on May 24, 2006. Check the license (New York 133990, 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
1528013950
Name
George J. Rezk
Credential
M.D. F.A.C.G.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
133990 NY
Self-reported in NPPES; status is on the state search
Practice location
7906 4TH Ave, Brooklyn, NY 11209
Phone
(718) 745-8269
Enumerated
May 24, 2006
Record last updated
Aug 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(718) 745-8891
Medicaid ID
005941655 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7906 4TH Ave

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

  1. Fernanda Alvarado, LP-LMHCMental Health Counselor1538019302
  2. Kashifha Barber, LMSWSocial Worker1942096508
  3. Francis CainMarriage & Family Therapist1588580120
  4. Mariamma Christopherson, MFTMarriage & Family Therapist1043169758
  5. Elissa Ehlin, MFTMarriage & Family Therapist1427859792
  6. Savannah Floyd, LP-LMHCMental Health Counselor1821914474

Verify George J. Rezk 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 133990
    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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97% fewer Medicare Part D claims than the average gastroenterology physician in 2024

24 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. George Rezk24
  2. Specialty average811

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.

George J. Rezk among 1,797 gastroenterology physician records in New York

George J. Rezk, M.D. F.A.C.G. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2009 · 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 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Muhammad Abdullah, MDBrooklyn, NY 112091053312645
  2. Joel Albert, M.DBrooklyn, NY 112091396732384
  3. Rami Atallah, MDBrooklyn, NY 112091063439099
  4. Ayse Aytaman, M.D.Brooklyn, NY 112091922045723
  5. David Frank, M.D.Brooklyn, NY 112091881630531
  6. Gerald Fruchter, M.D.Brooklyn, NY 112091982653440
  7. Adam Goodman, M.D.Brooklyn, NY 112091609804558
  8. Chihee Huh, D.O.Brooklyn, NY 112091992718621

Common questions

What is George J. Rezk, M.D. F.A.C.G.'s NPI number?

George J. Rezk, M.D. F.A.C.G.'s National Provider Identifier (NPI) is 1528013950, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George J. Rezk, M.D. F.A.C.G. located?

The NPPES record lists a practice address at 7906 4TH Ave, Brooklyn, NY, 11209. Phone: (718) 745-8269. Providers update this record themselves, so call before visiting.

How can I verify George J. Rezk, M.D. F.A.C.G.'s license?

NPPES lists New York license number 133990, 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 George J. Rezk, M.D. F.A.C.G. prescribe under Medicare Part D?

In 2024, George J. Rezk, M.D. F.A.C.G. had 24 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.