MICHAEL J NESHEIWAT M.D.
NPI 1093768467
Legal Medicine in Brewster, NY
About Michael J Nesheiwat M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J NESHEIWAT M.D. (NPI 1093768467) is an individual legal medicine provider in Brewster, New York, licensed in New York (186733) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael J Nesheiwat M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Nesheiwat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carmel, NY 10512
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Westchester Putnam Gastroenterology PC
- 13 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BREWSTER, NY 10509
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Nesheiwat's NPI number?
The NPI number for Michael Nesheiwat is 1093768467. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Michael Nesheiwat located?
Michael Nesheiwat practices at 2424 Route 6 Brewster Carmel Prof Bldg, Brewster, NY 10509. The listed phone number is (845) 278-2720.
What is Michael Nesheiwat's specialty?
The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.
Is Michael Nesheiwat enrolled in Medicare?
Yes. Michael Nesheiwat is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Nesheiwat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Nesheiwat reassigns Medicare benefits to Westchester Putnam Gastroenterology P.C. (Carmel, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Nesheiwat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Nesheiwat was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.