RAJEEV NAYAR MD
NPI 1346217023
Internal Medicine - Gastroenterology in Milwaukee, WI
About Rajeev Nayar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAJEEV NAYAR MD (NPI 1346217023) is an individual gastroenterology provider in Milwaukee, Wisconsin, licensed in Wisconsin (39631-020) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and maintains a secondary practice location in Lake Forest.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rajeev Nayar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILPresence Saints Mary And Elizabeth Medical Center
Acute Care Hospitals · Chicago, ILHumboldt Park Health
Acute Care Hospitals · Chicago, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53215 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.
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
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 Rajeev Nayar's NPI number?
The NPI number for Rajeev Nayar is 1346217023. It was assigned to this individual provider in the NPPES registry on March 2, 2006.
Where is Rajeev Nayar located?
Rajeev Nayar practices at 2801 W Kk River Pkwy Suite 1030, Milwaukee, WI 53215. The listed phone number is (414) 908-6500.
What is Rajeev Nayar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Rajeev Nayar enrolled in Medicare?
Yes. Rajeev Nayar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Rajeev Nayar affiliated with any hospitals?
According to CMS data, Rajeev Nayar is affiliated with Northwestern Lake Forest Hospital, Presence Saints Mary And Elizabeth Medical Center, Humboldt Park Health and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Rajeev Nayar was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
