NPPES file of Aug 9, 2026

Jay Zimmerman, M.D.

Gastroenterology Physician · Amsterdam, NY

Jay Zimmerman, M.D. is a gastroenterology physician with a practice address in Amsterdam, New York, and NPI 1093865727, issued on Jan 12, 2007. Check the license on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093865727
Name
Jay Zimmerman
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
038217 CT
Self-reported in NPPES; status is on the state search
Practice location
425 Guy Park Ave, Amsterdam, NY 12010
Phone
(518) 843-1240
Enumerated
Jan 12, 2007
Record last updated
Feb 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(518) 843-0753
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 425 Guy Park Ave

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

  1. Lauren BlanchardNurse Practitioner1659199396
  2. Patricia Eppolito, FNPFamily Nurse Practitioner1942315270
  3. Michael Finnegan, MDGastroenterology Physician1083695944
  4. Mohammad Ghazi-Moghadam, M.D.Specialist1023183746
  5. Ranford Miller, M.D.Cardiovascular Disease Physician1659370260
  6. Crisanto Torres, M.D.Internal Medicine Physician1609875327

Verify Jay Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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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Jay Zimmerman among 1,797 gastroenterology physician records in New York

Jay Zimmerman, 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 not. Its NPI, issued in 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 38% newer
  • In a Medicare fileNo · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Michael Finnegan, MDAmsterdam, NY 120101083695944
  2. Hamid Rehman, MDAmsterdam, NY 120101568549608
  3. Muhammad Sohail, MDAmsterdam, NY 120101306075403
  4. Mark Adsit, M.D.Burnt Hills, NY 120271750385001
  5. Natalya Belova, MDBurnt Hills, NY 120271538187406
  6. George Boyar, M.D.Burnt Hills, NY 120271497759740
  7. John Defrancisco, M.D.Burnt Hills, NY 120271326040411
  8. David Goetz, M.D.Burnt Hills, NY 120271669566089

Common questions

What is Jay Zimmerman, M.D.'s NPI number?

Jay Zimmerman, M.D.'s National Provider Identifier (NPI) is 1093865727, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jay Zimmerman, M.D. located?

The NPPES record lists a practice address at 425 Guy Park Ave, Amsterdam, NY, 12010. Phone: (518) 843-1240. Providers update this record themselves, so call before visiting.

How can I verify Jay Zimmerman, M.D.'s license?

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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.