JENNIFER MCKENNA MD
NPI 1336397488
Internal Medicine in New York, NY
About Jennifer Mckenna Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER MCKENNA MD (NPI 1336397488) is an individual internal medicine provider in New York, New York, licensed in New York (254555) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of State University Of New York Downstate Medical Center (2006).
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)
Jennifer Mckenna Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jennifer Mckenna 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.
Areas of Expertise CMS Part B claims 4
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 10025 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.
NEW YORK, NY 10025
NEW YORK, NY 10025
NEW YORK, NY 10025
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 Jennifer Mckenna's NPI number?
The NPI number for Jennifer Mckenna is 1336397488. It was assigned to this individual provider in the NPPES registry on September 3, 2008.
Where is Jennifer Mckenna located?
Jennifer Mckenna practices at 1111 Amsterdam Ave Dept Of Medicine, St Lukes Hospital, New York, NY 10025. The listed phone number is (212) 523-4403.
What is Jennifer Mckenna's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jennifer Mckenna enrolled in Medicare?
Yes. Jennifer Mckenna is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jennifer Mckenna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Mckenna 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 Jennifer Mckenna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jennifer Mckenna affiliated with any hospitals?
According to CMS data, Jennifer Mckenna is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Jennifer Mckenna was last updated on September 4, 2012. 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.