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Internal Medicine

Shan N. Ansari, MD

Works at hospitals in Chelsea, MI · Jackson, MI · Ann Arbor, MI · Michigan

Summary

Shan N. Ansari, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Chelsea, MI, Jackson, MI and Ann Arbor, MI. NPI 1720108152. 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 Shan N. Ansari, 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
22Years since medical school (graduated 2004)
MaleGender (as listed)
Iha Health Services CorporationGroup practice

Quick answers

Which hospitals does Shan N. Ansari work at?
Medicare's official clinician data lists Shan N. Ansari at 3 hospitals: Chelsea Hospital, Henry Ford Allegiance Health and Trinity Health Ann Arbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shan N. Ansari see patients?
Medicare's clinician data lists 1 practice location in Ann Arbor, MI. Call before your visit to confirm the address.
What is Shan N. Ansari's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Shan N. Ansari accept Medicare assignment?
Yes. Medicare's clinician data says Shan N. Ansari 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 Shan N. Ansari?
(734) 761-2581, as listed in official Medicare / NPI Registry data.
What is Shan N. Ansari's NPI number?
1720108152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shan N. Ansari works

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

Group practices

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

  • Iha Health Services Corporation1,168 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All internal medicine doctors in Ann Arbor →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720108152
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