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Physician Assistant

John S. Decker, PA

Works at hospitals in Detroit, MI · W Bloomfield, MI · Michigan

Summary

John S. Decker, PA (Physician Assistant) is listed by Medicare at 2 hospitals in Detroit, MI and W Bloomfield, MI. NPI 1851815492. 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 John S. Decker, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Henry Ford Health SystemGroup practice

Quick answers

Which hospitals does John S. Decker work at?
Medicare's official clinician data lists John S. Decker at 2 hospitals: Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John S. Decker see patients?
Medicare's clinician data lists 1 practice location in Detroit, MI. Call before your visit to confirm the address.
What is John S. Decker's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does John S. Decker accept Medicare assignment?
Yes. Medicare's clinician data says John S. Decker 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 John S. Decker?
(313) 916-2600, as listed in official Medicare / NPI Registry data.
What is John S. Decker's NPI number?
1851815492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John S. Decker works

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

Group practices

Medicare enrollment lists John S. Decker as a member of this group (CMS data updated 2026-10-02).

  • Henry Ford Health System2,570 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Michigan →

Other physician assistants in Detroit

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

All physician assistants in Detroit →

Clinician information

CredentialPA
Medical schoolWayne State University School Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851815492
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