DR. EDWARD C WEISSMAN MD
NPI 1831153675
Internal Medicine in Northport, NY
About Dr. Edward C Weissman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDWARD C WEISSMAN MD (NPI 1831153675) is an individual internal medicine provider in Northport, New York, licensed in New York (170218) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Edward C Weissman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Edward Weissman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntington, NY 11743
- Reassigned Medicare billing, New York enrollment
- 116 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11768 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHPORT, NY 11768
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 Edward Weissman's NPI number?
The NPI number for Edward Weissman is 1831153675. It was assigned to this individual provider in the NPPES registry on April 17, 2006.
Where is Edward Weissman located?
Edward Weissman practices at 79 Middleville Rd Yellow Primary Care, Northport, NY 11768. The listed phone number is (631) 745-7973.
What is Edward Weissman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Edward Weissman enrolled in Medicare?
Yes. Edward Weissman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Edward Weissman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edward Weissman reassigns Medicare benefits to 2 organizations: Huntington Hospital Association (Huntington, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each 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 Edward Weissman'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 Edward Weissman was last updated on November 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.