JEFFREY M WEISS MD
NPI 1841375623
Internal Medicine in Bronx, NY
About Jeffrey M Weiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY M WEISS MD (NPI 1841375623) is an individual internal medicine provider in Bronx, New York, licensed in New York (225317) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1999).
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)
Jeffrey M Weiss Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Jeffrey Weiss's NPI number?
The NPI number for Jeffrey Weiss is 1841375623. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Jeffrey Weiss located?
Jeffrey Weiss practices at Primary Care Medicine 3444 Kossuth Avenue, Bronx, NY 10467. The listed phone number is (718) 920-2107.
What is Jeffrey Weiss's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Weiss enrolled in Medicare?
Yes. Jeffrey Weiss is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Weiss reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Jeffrey Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Weiss affiliated with any hospitals?
According to CMS data, Jeffrey Weiss is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Weiss was last updated on January 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.