NPPES file of Aug 9, 2026

Derrick Cheung, M.D.

Gastroenterology Physician · Brooklyn, NY

Derrick Cheung, M.D. is a gastroenterology physician with a practice address in Brooklyn, New York, and NPI 1124274451, issued on Aug 18, 2008. Check the license (New York 280208, 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
1124274451
Name
Derrick Cheung
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
280208 NY
Self-reported in NPPES; status is on the state search
Practice location
506 6TH St, Brooklyn, NY 11215
Phone
(646) 727-8279
Enumerated
Aug 18, 2008
Record last updated
Aug 7, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150714000211); 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.
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8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →

Also registered at 506 6TH St

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

  1. Danielle Abadi, MDPediatrics Physician1003298993
  2. Haley Abbott, DDSStudent in an Organized Health Care Education/Training Program1568313161
  3. Jacob Abraham, MDStudent in an Organized Health Care Education/Training Program1043009665
  4. Maria Abraham, M.D.Pediatrics Physician1184039463
  5. Alexander Abramov, PA-CPhysician Assistant1487339511
  6. Eric Abrams, M.D.Emergency Medicine Physician1851737340

Verify Derrick Cheung 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 280208    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

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76% fewer Medicare Part D claims than the average gastroenterology physician in 2024

194 Medicare Part D claims for 110 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Derrick Cheung194
  2. Specialty average811

Most prescribed

  1. Omeprazole48 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf36 claims
  3. Pantoprazole Sodium15 claims
  4. Creon11 claims
  5. Sutab11 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: $235.65

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derrick Cheung$235.65
  2. Specialty average$5,015.95

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. Interfaith Professional Physician Services PCBrooklyn, NY

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

Derrick Cheung among 1,797 gastroenterology physician records in New York

Derrick Cheung, M.D. 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 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2007 · median 1999 among the 1,378 with a school on file
  • Record last updated2015 · 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.

All 1,797 in New York → Every provider in Brooklyn → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Yevgeniy Arefiev, M.D.Brooklyn, NY 112151609290253
  2. Saamia FaruquiBrooklyn, NY 112151821442542
  3. Alexander Le, MDBrooklyn, NY 112151356920490
  4. Barry Maizel, M.D.Brooklyn, NY 112151356404529
  5. Asim Malik, M.D.Brooklyn, NY 112151518965086
  6. Amar Manvar, M.D.Brooklyn, NY 112151861718900
  7. Smruti Mohanty, MD, MSBrooklyn, NY 112151922160472
  8. Vincent Notar-Francesco, M.D.Brooklyn, NY 112151083664627

Common questions

What is Derrick Cheung, M.D.'s NPI number?

Derrick Cheung, M.D.'s National Provider Identifier (NPI) is 1124274451, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Derrick Cheung, M.D. located?

The NPPES record lists a practice address at 506 6TH St, Brooklyn, NY, 11215. Phone: (646) 727-8279. Providers update this record themselves, so call before visiting.

How can I verify Derrick Cheung, M.D.'s license?

NPPES lists New York license number 280208, 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 Derrick Cheung, M.D. prescribe under Medicare Part D?

In 2024, Derrick Cheung, M.D. had 194 Medicare Part D claims for 110 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.