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

Internal Medicine

Michael S. Sanson, MD

Works at hospitals in Chelsea, MI · Livonia, MI · Ann Arbor, MI … · Michigan

Summary

Michael S. Sanson, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Chelsea, MI, Livonia, MI and Ann Arbor, MI and other places. NPI 1003817529. 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 Michael S. Sanson, 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
YesOffers telehealth
33Years since medical school (graduated 1993)
Michigan State University College Of Human MedicineMedical school
MaleGender (as listed)
Iha Health Services CorporationGroup practice (+1 more)

Quick answers

Which hospitals does Michael S. Sanson work at?
Medicare's official clinician data lists Michael S. Sanson at 5 hospitals: Chelsea Hospital, St Joe Mercy Hospital System Livonia, Trinity Health Ann Arbor Hospital, Trinity Health Livingston Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael S. Sanson see patients?
Medicare's clinician data lists 2 practice locations, including Livonia, MI and Pontiac, MI. Call before your visit to confirm the address.
What is Michael S. Sanson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael S. Sanson accept Medicare assignment?
Yes. Medicare's clinician data says Michael S. Sanson 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 Michael S. Sanson offer telehealth?
Medicare's clinician data says Michael S. Sanson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael S. Sanson?
(734) 213-3685, as listed in official Medicare / NPI Registry data.
What is Michael S. Sanson's NPI number?
1003817529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael S. Sanson works

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

Group practices

Medicare enrollment lists Michael S. Sanson as a member of these groups (CMS data updated 2026-10-02).

  • Iha Health Services Corporation1,168 clinicians in the group
  • Iha Olma Primary Care Risk LLC27 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Livonia

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

All internal medicine doctors in Livonia →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003817529
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