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Physician Assistant

John-Michael P. Riegger

Works at hospitals in Chattanooga, TN · Tennessee

Summary

John-Michael P. Riegger (Physician Assistant) is listed by Medicare at 2 hospitals in Chattanooga, TN. NPI 1942802376. 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-Michael P. Riegger, 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
6Years since medical school (graduated 2020)
MaleGender (as listed)
Chattanooga Orthopaedic Group, PCGroup practice

Quick answers

Which hospitals does John-Michael P. Riegger work at?
Medicare's official clinician data lists John-Michael P. Riegger at 2 hospitals: Memorial Healthcare System, Inc and Parkridge Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John-Michael P. Riegger see patients?
Medicare's clinician data lists 3 practice locations, including Kimball, TN, Cleveland, TN and Chattanooga, TN. Call before your visit to confirm the address.
What is John-Michael P. Riegger's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does John-Michael P. Riegger accept Medicare assignment?
Yes. Medicare's clinician data says John-Michael P. Riegger 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-Michael P. Riegger?
(423) 624-2696, as listed in official Medicare / NPI Registry data.
What is John-Michael P. Riegger's NPI number?
1942802376. 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-Michael P. Riegger works

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

Group practices

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

  • Chattanooga Orthopaedic Group, PC74 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Tennessee →

Other physician assistants in Tennessee

Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.

All physician assistants in Tennessee →

Clinician information

Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942802376
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