NPPES file of Aug 9, 2026

Peter E. Legnani, MD

Gastroenterology Physician · New York, NY

Peter E. Legnani, MD is a gastroenterology physician with a practice address in New York, New York, and NPI 1942219548, issued on Aug 5, 2006. Check the license (New York 204982, 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
1942219548
Name
Peter E. Legnani
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
204982 NY
Self-reported in NPPES; status is on the state search
Practice location
1150 5TH Ave, New York, NY 10128
Phone
(212) 369-2490
Enumerated
Aug 5, 2006
Record last updated
May 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(212) 831-3031
Medicare enrollment
Enrolled (PECOS I20040406000745); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1995
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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Also registered at 1150 5TH Ave

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

  1. Edward Ambinder, M.D.Hematology & Oncology Physician1265430748
  2. Charles Entelis, M.D.Psychiatry Physician1447264171
  3. Vicki KoblentzSpecialist1689903866
  4. Daniel Powsner, M.D.Psychiatry Physician1750483236
  5. Samuel Waxman, M.D.Hematology & Oncology Physician1376541862

Verify Peter E. Legnani 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 204982
    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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6% fewer Medicare Part D claims than the average gastroenterology physician in 2024

762 Medicare Part D claims for 173 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Peter Legnani762
  2. Specialty average811

Most prescribed

  1. Mesalamine83 claims
  2. Omeprazole60 claims
  3. Stelara58 claims
  4. Pantoprazole Sodium47 claims
  5. Balsalazide Disodium39 claims
  6. Diphenoxylate-Atropine37 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $4,181.26

227 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. Peter Legnani$4,181.26
  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. New York Gastroenterology Associates LLPNew York, NY

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

Peter E. Legnani among 1,797 gastroenterology physician records in New York

Peter E. Legnani, MD 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
  • Graduated1995 · median 1999 among the 1,378 with a school on file
  • Record last updated2016 · 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. Cordia Beverley, M.D.New York, NY 101281467594903
  2. Steven Finkelstein, M.D.New York, NY 101281790749133
  3. James George, MDNew York, NY 101281659380244
  4. Mark Gromisch, M.D.New York, NY 101281619092855
  5. Arthur Kornbluth, MDNew York, NY 101281104835784
  6. Arnon Lambroza, MDNew York, NY 101281760562656
  7. Blair Lewis, M.D.New York, NY 101281689765521
  8. Robert Palmer, M.D.New York, NY 101281851412183

Common questions

What is Peter E. Legnani, MD's NPI number?

Peter E. Legnani, MD's National Provider Identifier (NPI) is 1942219548, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter E. Legnani, MD located?

The NPPES record lists a practice address at 1150 5TH Ave, New York, NY, 10128. Phone: (212) 369-2490. Providers update this record themselves, so call before visiting.

How can I verify Peter E. Legnani, MD's license?

NPPES lists New York license number 204982, 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 Peter E. Legnani, MD prescribe under Medicare Part D?

In 2024, Peter E. Legnani, MD had 762 Medicare Part D claims for 173 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Peter E. Legnani, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.