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Internal Medicine

Shannon M. Johnson, MD

Works at hospitals in Ann Arbor, MI · Michigan

Summary

Shannon M. Johnson, MD (Internal Medicine) is listed by Medicare at 1 hospital in Ann Arbor, MI. NPI 1164048401. 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 Shannon M. Johnson, 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
6Years since medical school (graduated 2020)
Louisiana State University School Of Medicine In New OrleansMedical school
FemaleGender (as listed)
Regents of the University of MichiganGroup practice

Quick answers

Which hospitals does Shannon M. Johnson work at?
Medicare's official clinician data lists Shannon M. Johnson at 1 hospital: University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shannon M. Johnson see patients?
Medicare's clinician data lists 12 practice locations, including Ann Arbor, MI and Canton, MI. Call before your visit to confirm the address.
What is Shannon M. Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Shannon M. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Shannon M. Johnson 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 Shannon M. Johnson offer telehealth?
Medicare's clinician data says Shannon M. Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Shannon M. Johnson?
(734) 844-5400, as listed in official Medicare / NPI Registry data.
What is Shannon M. Johnson's NPI number?
1164048401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shannon M. Johnson works

Medicare's Facility Affiliation Data lists Shannon M. Johnson 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 Shannon M. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shannon M. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of Michigan3,346 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
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164048401
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