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Nephrology

Allon N. Friedman, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Allon N. Friedman, MD (Nephrology) is listed by Medicare at 2 hospitals in Indianapolis, IN. NPI 1639134364. 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 Allon N. Friedman, 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
32Years since medical school (graduated 1994)
MaleGender (as listed)
IU Health Medical Group LLCGroup practice

Quick answers

Which hospitals does Allon N. Friedman work at?
Medicare's official clinician data lists Allon N. Friedman at 2 hospitals: Eskenazi Health and Indiana University Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allon N. Friedman see patients?
Medicare's clinician data lists 1 practice location in Indianapolis, IN. Call before your visit to confirm the address.
What is Allon N. Friedman's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Allon N. Friedman accept Medicare assignment?
Yes. Medicare's clinician data says Allon N. Friedman 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 Allon N. Friedman?
(888) 484-3258, as listed in official Medicare / NPI Registry data.
What is Allon N. Friedman's NPI number?
1639134364. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allon N. Friedman works

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

Group practices

Medicare enrollment lists Allon N. Friedman as a member of this group (CMS data updated 2026-10-02).

  • IU Health Medical Group LLC4,462 clinicians in the group

Specialties

Find other Nephrology doctors in Indiana →

Other nephrologists in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All nephrologists in Indianapolis →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639134364
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