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Internal Medicine

Paul Johnson, MD

Works at hospitals in Royal Oak, MI · Pontiac, MI · Michigan

Summary

Paul Johnson, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Royal Oak, MI and Pontiac, MI. NPI 1649568684. 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 Paul 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
15Years since medical school (graduated 2011)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Iha Health Services CorporationGroup practice

Quick answers

Which hospitals does Paul Johnson work at?
Medicare's official clinician data lists Paul Johnson at 2 hospitals: Beaumont Hospital Royal Oak and Trinity Health Oakland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul Johnson see patients?
Medicare's clinician data lists 3 practice locations, including Pontiac, MI and Van Buren, MI. Call before your visit to confirm the address.
What is Paul Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Infectious Disease.
Does Paul Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Paul 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.
What is the phone number for Paul Johnson?
(734) 712-8700, as listed in official Medicare / NPI Registry data.
What is Paul Johnson's NPI number?
1649568684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul Johnson works

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

Group practices

Medicare enrollment lists Paul Johnson 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 Pontiac

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

All internal medicine doctors in Pontiac →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649568684
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