Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Anil Aggarwal, MD

Works at hospitals in Kenosha, WI · Janesville, WI · Wisconsin

Summary

Anil Aggarwal, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Kenosha, WI and Janesville, WI. NPI 1164405288. 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 Anil Aggarwal, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
MaleGender (as listed)
Mercy Health System CorporationGroup practice (+1 more)

Quick answers

Which hospitals does Anil Aggarwal work at?
Medicare's official clinician data lists Anil Aggarwal at 2 hospitals: Froedtert South Inc. and Mercy Health System Corp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anil Aggarwal see patients?
Medicare's clinician data lists 2 practice locations, including Janesville, WI and Pleasant Prairie, WI. Call before your visit to confirm the address.
What is Anil Aggarwal's specialty?
Medicare lists Anesthesiology as the primary specialty, and also Pediatric Medicine.
Does Anil Aggarwal accept Medicare assignment?
Yes. Medicare's clinician data says Anil Aggarwal 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 Anil Aggarwal?
(608) 756-6000, as listed in official Medicare / NPI Registry data.
What is Anil Aggarwal's NPI number?
1164405288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anil Aggarwal works

Medicare's Facility Affiliation Data lists Anil Aggarwal 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 Anil Aggarwal is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Mercy Health System Corporation753 clinicians in the group
  • Vituity-Wisconsin Anesthesia SC139 clinicians in the group

Specialties

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in Janesville

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

All anesthesiologists in Janesville →

Clinician information

CredentialMD
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164405288
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