NAYEF EL DAHER MD, PHD
NPI 1659311439
Internal Medicine - Infectious Disease in Rochester, NY
About Nayef El Daher Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAYEF EL DAHER MD, PHD (NPI 1659311439) is an individual infectious disease provider in Rochester, New York, licensed in New York (204053) and active in the NPI registry since June 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)
Nayef El Daher Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nayef El Daher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, NY 14608
- Reassigned Medicare billing, New York enrollment
- 1,442 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 14611 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.
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.
ROCHESTER, NY 14611
ROCHESTER, NY 14611
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 Nayef El Daher's NPI number?
The NPI number for Nayef El Daher is 1659311439. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Nayef El Daher located?
Nayef El Daher practices at 89 Genesee St Bk Bldg. 3rd Floor, Rochester, NY 14611. The listed phone number is (585) 368-4330.
What is Nayef El Daher's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Nayef El Daher enrolled in Medicare?
Yes. Nayef El Daher is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nayef El Daher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nayef El Daher reassigns Medicare benefits to The Unity Hospital Of Rochester (Rochester, 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 Nayef El Daher'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 Nayef El Daher was last updated on March 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.