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Diagnostic Radiology

Loren Longenecker, MD

Works at hospitals in Chandler, AZ · Mesa, AZ · Dubuque, IA … · Arizona, Iowa, Michigan

Summary

Loren Longenecker, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Chandler, AZ, Mesa, AZ and Dubuque, IA and other places. NPI 1194016659. 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 Loren Longenecker, 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
15Years since medical school (graduated 2011)
MaleGender (as listed)
University of Louisville Physicians IncGroup practice (+5 more)

Quick answers

Which hospitals does Loren Longenecker work at?
Medicare's official clinician data lists Loren Longenecker at 5 hospitals: Chandler Regional Medical Center, HonorHealth Four Peaks Medical Center, MercyOne Dubuque Medical Center, MercyOne Elkader Medical Center and Munson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Loren Longenecker see patients?
Medicare's clinician data lists 17 practice locations, including Galena, IL, Grayling, MI and Reno, NV. Call before your visit to confirm the address.
What is Loren Longenecker's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Loren Longenecker accept Medicare assignment?
Yes. Medicare's clinician data says Loren Longenecker 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 Loren Longenecker?
(815) 777-1340, as listed in official Medicare / NPI Registry data.
What is Loren Longenecker's NPI number?
1194016659. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Loren Longenecker works

Medicare's Facility Affiliation Data lists Loren Longenecker 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 Loren Longenecker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.

Group practices

Medicare enrollment lists Loren Longenecker as a member of these groups (CMS data updated 2026-10-02).

  • University of Louisville Physicians Inc1,445 clinicians in the group
  • Community Care Services LLC641 clinicians in the group
  • Munson Medical Group194 clinicians in the group
  • Upland Hills Health Inc101 clinicians in the group
  • DCH Provider Services LLC53 clinicians in the group
  • The Radiology Clinic LLC45 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Illinois →

Other radiologists in Galena

Clinicians with the same Medicare primary specialty in Galena, IL — not a recommendation.

All radiologists in Galena →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194016659
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