NPPES file of Aug 9, 2026

Barry S. Dorf, MD FACG

Gastroenterology Physician · Valley Stream, NY

Barry S. Dorf, MD FACG is a gastroenterology physician with a practice address in Valley Stream, New York, and NPI 1255436499, issued on Sep 13, 2006. Check the license (New York 147051, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255436499
Name
Barry S. Dorf
Credential
MD FACG
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
147051 NY
Self-reported in NPPES; status is on the state search
Practice location
20 West Lincoln Avenue, Valley Stream, NY 11580
Phone
(516) 872-3885
Enumerated
Sep 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(516) 872-0305
Medicare enrollment
Enrolled (PECOS I20101206000733); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1980
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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Verify Barry S. Dorf 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 147051
    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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3.6 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,885 Medicare Part D claims for 358 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Barry Dorf2,885
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium415 claims
  2. Amlodipine Besylate174 claims
  3. Rosuvastatin Calcium163 claims
  4. Atenolol132 claims
  5. Levothyroxine Sodium116 claims
  6. Olmesartan Medoxomil115 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $662.83

19 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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. Barry Dorf$662.83
  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. Gastrointestinal Care OF Long Island PLLCMassapequa, NY

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

Barry S. Dorf among 1,797 gastroenterology physician records in New York

Barry S. Dorf, MD FACG 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 fileYes · 77% of these records are
  • Graduated1980 · median 1999 among the 1,378 with a school on file
  • Record last updated2007 · 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. Bernard Bienstock, MDValley Stream, NY 115801043229008
  2. Fredric Miller, MDValley Stream, NY 115801962505909
  3. Naeem Abbas, MDValley Stream, NY 115811437432192
  4. Peter Markovics, MDValley Stream, NY 115811497795579
  5. Gautam Reddy, M.D.Valley Stream, NY 115811235158585
  6. Bradley Rieders, M.D.Valley Stream, NY 115811043239387
  7. Brandon RiedersValley Stream, NY 115811467895607
  8. Sanford Goldberg, M.D.Roslyn, NY 115761134267776

Common questions

What is Barry S. Dorf, MD FACG's NPI number?

Barry S. Dorf, MD FACG's National Provider Identifier (NPI) is 1255436499, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barry S. Dorf, MD FACG located?

The NPPES record lists a practice address at 20 West Lincoln Avenue, Valley Stream, NY, 11580. Phone: (516) 872-3885. Providers update this record themselves, so call before visiting.

How can I verify Barry S. Dorf, MD FACG's license?

NPPES lists New York license number 147051, 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 Barry S. Dorf, MD FACG prescribe under Medicare Part D?

In 2024, Barry S. Dorf, MD FACG had 2,885 Medicare Part D claims for 358 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Barry S. Dorf, MD FACG's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.