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Infectious Disease

Niraj Sawhney, MD

Works at hospitals in Grafton, WI · Milwaukee, WI · Kenosha, WI · Wisconsin

Summary

Niraj Sawhney, MD (Infectious Disease) is listed by Medicare at 3 hospitals in Grafton, WI, Milwaukee, WI and Kenosha, WI. NPI 1255435285. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Niraj Sawhney, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
MaleGender (as listed)
Aurora Advanced Healthcare, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Niraj Sawhney work at?
Medicare's official clinician data lists Niraj Sawhney at 3 hospitals: Aurora Medical Center, Aurora St Lukes Medical Center and Froedtert South Inc.. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Niraj Sawhney see patients?
Medicare's clinician data lists 3 practice locations, including Kenosha, WI, Pleasant Prairie, WI and Grafton, WI. Call before your visit to confirm the address.
What is Niraj Sawhney's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Niraj Sawhney accept Medicare assignment?
Yes. Medicare's clinician data says Niraj Sawhney accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Niraj Sawhney?
(262) 653-5300, as listed in official Medicare / NPI Registry data.
What is Niraj Sawhney's NPI number?
1255435285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Niraj Sawhney works

Medicare's Facility Affiliation Data lists Niraj Sawhney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Niraj Sawhney is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Niraj Sawhney as a member of these groups (CMS data updated 2026-10-02).

  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group
  • Froedtert South Inc161 clinicians in the group

Specialties

Find other Infectious Disease doctors in Wisconsin →

Other infectious disease doctors in Kenosha

Clinicians with the same Medicare primary specialty in Kenosha, WI — not a recommendation.

All infectious disease doctors in Kenosha →

Clinician information

CredentialMD
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255435285
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians