DR. PETER L ALPERT MD
NPI 1104916907
Internal Medicine - Infectious Disease in Bronx, NY
About Dr. Peter L Alpert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER L ALPERT MD (NPI 1104916907) is an individual infectious disease provider in Bronx, New York, licensed in New York (176692) 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 New York Medical College (1987).
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. Peter L Alpert Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Alpert 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
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 Peter Alpert's NPI number?
The NPI number for Peter Alpert is 1104916907. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Peter Alpert located?
Peter Alpert practices at Mmc - Dept. Of Medicine 3400 Bainbridge Avenue, 2nd Fl, Bronx, NY 10467. The listed phone number is (718) 920-7364.
What is Peter Alpert's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Peter Alpert enrolled in Medicare?
Yes. Peter Alpert is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Alpert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Alpert 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 Peter Alpert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Alpert affiliated with any hospitals?
According to CMS data, Peter Alpert is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Alpert was last updated on December 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.