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Nephrology

Vishal Sagar, MD

Works at hospitals in Amery, WI · Hudson, WI · Minneapolis, MN … · Wisconsin, Minnesota

Summary

Vishal Sagar, MD (Nephrology) is listed by Medicare at 5 hospitals in Amery, WI, Hudson, WI and Minneapolis, MN and other places. NPI 1619023918. 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 Vishal Sagar, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)
Group Health IncGroup practice

Quick answers

Which hospitals does Vishal Sagar work at?
Medicare's official clinician data lists Vishal Sagar at 5 hospitals: Amery Hospital & Clinic, Hudson Hospital, M Health Fairview University of MN Medical Center, Regions Hospital and Westfields Hospital and Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vishal Sagar see patients?
Medicare's clinician data lists 16 practice locations, including Coon Rapids, MN, Apple Valley, MN and Saint Paul, MN. Call before your visit to confirm the address.
What is Vishal Sagar's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Vishal Sagar accept Medicare assignment?
Yes. Medicare's clinician data says Vishal Sagar 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.
Does Vishal Sagar offer telehealth?
Medicare's clinician data says Vishal Sagar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Vishal Sagar?
(952) 431-8500, as listed in official Medicare / NPI Registry data.
What is Vishal Sagar's NPI number?
1619023918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vishal Sagar works

Medicare's Facility Affiliation Data lists Vishal Sagar 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 Vishal Sagar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.

Group practices

Medicare enrollment lists Vishal Sagar as a member of this group (CMS data updated 2026-10-02).

  • Group Health Inc1,638 clinicians in the group

Specialties

Find other Nephrology doctors in Minnesota →

Other nephrologists in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

All nephrologists in Minnesota →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619023918
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