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Internal Medicine

Aashish Sagar, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Aashish Sagar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1083607816. 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 Aashish 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
MaleGender (as listed)
Affiliated Hospitalists PLCGroup practice

Quick answers

Which hospitals does Aashish Sagar work at?
Medicare's official clinician data lists Aashish Sagar at 1 hospital: Honor Health John C. Lincoln Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aashish Sagar see patients?
Medicare's clinician data lists 2 practice locations, including Phoenix, AZ. Call before your visit to confirm the address.
What is Aashish Sagar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Aashish Sagar accept Medicare assignment?
Yes. Medicare's clinician data says Aashish 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.
What is the phone number for Aashish Sagar?
(602) 943-2381, as listed in official Medicare / NPI Registry data.
What is Aashish Sagar's NPI number?
1083607816. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aashish Sagar works

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

Group practices

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

  • Affiliated Hospitalists PLC85 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All internal medicine doctors in Phoenix →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083607816
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