NPPES file of Aug 9, 2026

Michael Ammirati, M.D.

Gastroenterology Physician · New York, NY

Michael Ammirati, M.D. is a gastroenterology physician with a practice address in New York, New York, and NPI 1598845349, issued on Oct 16, 2006. Check the license (New York 195767, 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
1598845349
Name
Michael Ammirati
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
195767 NY
Self-reported in NPPES; status is on the state search
Practice location
205 E 76TH St FL M2, New York, NY 10021
Phone
(212) 472-4802
Enumerated
Oct 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 988-2520
Medicaid ID
01579088 NY
Medicare enrollment
Enrolled (PECOS I20120112000237); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1992
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 205 E 76TH St FL M2

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

  1. Samuel Schwarz, M.D.Gastroenterology Physician1699855452

Verify Michael Ammirati 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 195767
    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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68% fewer Medicare Part D claims than the average gastroenterology physician in 2024

259 Medicare Part D claims for 93 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Michael Ammirati259
  2. Specialty average811

Most prescribed

  1. Omeprazole102 claims
  2. Esomeprazole Magnesium28 claims
  3. Gavilyte-G28 claims
  4. Linzess18 claims
  5. Famotidine14 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: $1,395.60

64 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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. Michael Ammirati$1,395.60
  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. Schwarz And Ammirati Medical Associates PLLCNew York, NY

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

Michael Ammirati among 1,797 gastroenterology physician records in New York

Michael Ammirati, 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 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
  • Graduated1992 · 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. James Aisenberg, M.D.New York, NY 100211801873518
  2. Peter Baiocco, M.D.New York, NY 100211679539027
  3. Paul Basuk, M.D.New York, NY 100211033194675
  4. David Carr-Locke, MD FRCP FACG MASGENew York, NY 100211417913609
  5. Hans Gerdes, MDNew York, NY 100211437121217
  6. Philip Katz, MDNy, NY 100211124097340
  7. Jay Katzman, MDNew York, NY 100211043284227
  8. Michael Krumholz, M.D.New York, NY 100211700886645

Common questions

What is Michael Ammirati, M.D.'s NPI number?

Michael Ammirati, M.D.'s National Provider Identifier (NPI) is 1598845349, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ammirati, M.D. located?

The NPPES record lists a practice address at 205 E 76TH St FL M2, New York, NY, 10021. Phone: (212) 472-4802. Providers update this record themselves, so call before visiting.

How can I verify Michael Ammirati, M.D.'s license?

NPPES lists New York license number 195767, 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 Michael Ammirati, M.D. prescribe under Medicare Part D?

In 2024, Michael Ammirati, M.D. had 259 Medicare Part D claims for 93 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.

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.