BENJAMIN TUTTLE HAYES MD
NPI 1003262015
Internal Medicine in Bronx, NY
About Benjamin Tuttle Hayes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN TUTTLE HAYES MD (NPI 1003262015) is an individual internal medicine provider in Bronx, New York, licensed in New York (298951-1) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Benjamin Tuttle Hayes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Benjamin Hayes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10025
- 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 10451 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.
BRONX, NY 10451
BRONX, NY 10451
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 Benjamin Hayes's NPI number?
The NPI number for Benjamin Hayes is 1003262015. It was assigned to this individual provider in the NPPES registry on May 9, 2016.
Where is Benjamin Hayes located?
Benjamin Hayes practices at 305 E 161st St, Bronx, NY 10451. The listed phone number is (718) 579-2500.
What is Benjamin Hayes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Hayes enrolled in Medicare?
Yes. Benjamin Hayes is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Benjamin Hayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Hayes reassigns Medicare benefits to Montefiore Medical Center (New York, 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 Benjamin Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Benjamin Hayes affiliated with any hospitals?
According to CMS data, Benjamin Hayes is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Benjamin Hayes was last updated on February 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.