DR. NIRAJ SAWHNEY M.D, MRCP
NPI 1255435285
Internal Medicine - Infectious Disease in Milwaukee, WI
About Dr. Niraj Sawhney M.d, Mrcp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIRAJ SAWHNEY M.D, MRCP (NPI 1255435285) is an individual infectious disease provider in Milwaukee, Wisconsin, licensed in Wisconsin (36718) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and maintains a secondary practice location in Grafton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Niraj Sawhney M.d, Mrcp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Niraj Sawhney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 clinicians in this Medicare group
Kenosha, WI 53143
- Reassigned Medicare billing, Wisconsin enrollment
- 212 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WIAurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician 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 Niraj Sawhney's NPI number?
The NPI number for Niraj Sawhney is 1255435285. It was assigned to this individual provider in the NPPES registry on September 11, 2006.
Where is Niraj Sawhney located?
Niraj Sawhney practices at 2025 W Oklahoma Ave Suite 114, Milwaukee, WI 53215. The listed phone number is (414) 647-1537.
What is Niraj Sawhney's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Niraj Sawhney enrolled in Medicare?
Yes. Niraj Sawhney 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.
Which organizations bill Medicare for Niraj Sawhney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niraj Sawhney reassigns Medicare benefits to 2 organizations: Aurora Advanced Healthcare, Inc. (Milwaukee, WI) and Froedtert South, Inc. (Kenosha, WI). Each 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 Niraj Sawhney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Niraj Sawhney accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Niraj Sawhney as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Niraj Sawhney affiliated with any hospitals?
According to CMS data, Niraj Sawhney is affiliated with Froedtert South Inc., Aurora St Lukes Medical Center and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Niraj Sawhney was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.