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Diagnostic Radiology

Frederick D. Harris Jr., MD

Works at hospitals in Herrin, IL · Carbondale, IL · Paducah, KY … · Illinois, Kentucky, Missouri

Summary

Frederick D. Harris Jr., MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Herrin, IL, Carbondale, IL and Paducah, KY and other places. NPI 1124034657. 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 Frederick D. Harris Jr., 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
MaleGender (as listed)
Mercy Hospital PerryGroup practice (+1 more)

Quick answers

Which hospitals does Frederick D. Harris Jr. work at?
Medicare's official clinician data lists Frederick D. Harris Jr. at 5 hospitals: Herrin Hospital, Memorial Hospital of Carbondale, Mercy Health - Lourdes Hospital, Poplar Bluff Regional Medical Center and Saint Francis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frederick D. Harris Jr. see patients?
Medicare's clinician data lists 5 practice locations, including Harrisburg, IL, Paducah, KY and Carbondale, IL. Call before your visit to confirm the address.
What is Frederick D. Harris Jr.'s specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Frederick D. Harris Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Frederick D. Harris Jr. 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 Frederick D. Harris Jr.?
(573) 335-6671, as listed in official Medicare / NPI Registry data.
What is Frederick D. Harris Jr.'s NPI number?
1124034657. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frederick D. Harris Jr. works

Medicare's Facility Affiliation Data lists Frederick D. Harris Jr. 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 Frederick D. Harris Jr. is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Frederick D. Harris Jr. as a member of these groups (CMS data updated 2026-10-02).

  • Mercy Hospital Perry117 clinicians in the group
  • Cape Radiology Group PC55 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Illinois →

Other radiologists in Illinois

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

All radiologists in Illinois →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124034657
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