NPPES file of Aug 9, 2026

Igor Grosman, D.O.

Gastroenterology Physician · Brooklyn, NY

Igor Grosman, D.O. is a gastroenterology physician with a practice address in Brooklyn, New York, and NPI 1851506869, issued on May 12, 2007. Check the license (New York 239458, 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
1851506869
Name
Igor Grosman
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
239458 NY
Self-reported in NPPES; status is on the state search
Practice location
2015 Shore Pkwy Apt 16J, Brooklyn, NY 11214
Phone
(646) 207-4933
Enumerated
May 12, 2007
Record last updated
Apr 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090629000010); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2003
Telehealth
Offers telehealth (CMS)
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 Igor Grosman 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 239458
    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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3.0 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,446 Medicare Part D claims for 607 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Igor Grosman2,446
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium440 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf222 claims
  3. Famotidine206 claims
  4. Creon202 claims
  5. Sucralfate176 claims
  6. Dexlansoprazole Dr156 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): 70.1 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 score90.0
  2. Costout of 100 · 30%87.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $6,552.41

105 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. Igor Grosman$6,552.41
  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. Triborough GI PLLCBrooklyn, NY

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

Igor Grosman among 1,797 gastroenterology physician records in New York

Igor Grosman, D.O. 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 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 1999 among the 1,378 with a school on file
  • Record last updated2011 · 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. Alexander Brodsky, MDBrooklyn, NY 112141396781332
  2. Konstantin Vaizman, M.D.Brooklyn, NY 112141639268105
  3. Yevgeniy Arefiev, M.D.Brooklyn, NY 112151609290253
  4. Derrick Cheung, M.D.Brooklyn, NY 112151124274451
  5. Bhupendra Dudhia, M.DBrooklyn, NY 112131588690788
  6. Saamia FaruquiBrooklyn, NY 112151821442542
  7. Barry Maizel, M.D.Brooklyn, NY 112151356404529
  8. Asim Malik, M.D.Brooklyn, NY 112151518965086

Common questions

What is Igor Grosman, D.O.'s NPI number?

Igor Grosman, D.O.'s National Provider Identifier (NPI) is 1851506869, issued on May 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Igor Grosman, D.O. located?

The NPPES record lists a practice address at 2015 Shore Pkwy Apt 16J, Brooklyn, NY, 11214. Phone: (646) 207-4933. Providers update this record themselves, so call before visiting.

How can I verify Igor Grosman, D.O.'s license?

NPPES lists New York license number 239458, 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 Igor Grosman, D.O. prescribe under Medicare Part D?

In 2024, Igor Grosman, D.O. had 2,446 Medicare Part D claims for 607 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Igor Grosman, D.O.'s MIPS final score?

The 2023 MIPS final score is 70.1 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.