Martin Neschis, M.D.
Gastroenterology Physician · New York, NY
Martin Neschis, M.D. is a gastroenterology physician with a practice address in New York, New York, and NPI 1922312446, issued on Jul 27, 2010. Check the license (New York 083408, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Martin Neschis
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 083408 NY
Self-reported in NPPES; status is on the state search - Practice location
- 185 W End Ave, New York, NY 10023
- Phone
- (212) 579-3458
- Enumerated
- Jul 27, 2010
- Record last updated
- Jul 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 185 W End Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Abt, M.D.Child & Adolescent Psychiatry Physician1073645727
- Martin Baskin, MDPulmonary Disease Physician1326159526
- Daniel Brook, M.D.Internal Medicine Physician1952340655
- Carolyn Clement, PH.D.Clinical Psychologist1881922201
- Rena Fredman, PSY.D.Clinical Psychologist1710036512
- Samuel Gold, D.D.S.General Practice Dentistry1508843178
Verify Martin Neschis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 083408Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
18 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Martin Neschis among 1,797 gastroenterology physician records in New York
Martin Neschis, 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 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2010 · 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.
All 1,797 in New York → Every provider in New York → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Shilpa Dang, MDNew York, NY 100231225296403
- George Haroutiounian, MDNew York, NY 100231962508515
- Jack Rubin, MDNew York City, NY 100231619904174
- Leslie Seecoomar, M.D.New York, NY 100231639195993
- Elliot Arons, MDNew York, NY 100241205907052
- Ira Breite, M.D.New York, NY 100241306830732
- David Chalfin, M.D.,PH.D.New York, NY 100241184834988
- Robert Cooper, M.D.New York, NY 100221396783627
Common questions
What is Martin Neschis, M.D.'s NPI number?
Martin Neschis, M.D.'s National Provider Identifier (NPI) is 1922312446, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Martin Neschis, M.D. located?
The NPPES record lists a practice address at 185 W End Ave, New York, NY, 10023. Phone: (212) 579-3458. Providers update this record themselves, so call before visiting.
How can I verify Martin Neschis, M.D.'s license?
NPPES lists New York license number 083408, 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 Martin Neschis, M.D. prescribe under Medicare Part D?
In 2024, Martin Neschis, M.D. had 18 Medicare Part D claims; 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.