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Diagnostic Radiology

Alan Horn, MD

Works at hospitals in Springfield, MO · Gettysburg, PA · Phoenixville, PA … · Missouri, Pennsylvania

Summary

Alan Horn, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Springfield, MO, Gettysburg, PA and Phoenixville, PA and other places. NPI 1396707923. 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 Alan Horn, 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
27Years since medical school (graduated 1999)
MaleGender (as listed)
Geisinger ClinicGroup practice (+1 more)

Quick answers

Which hospitals does Alan Horn work at?
Medicare's official clinician data lists Alan Horn at 5 hospitals: Cox Medical Centers, Gettysburg Hospital, Phoenixville Hospital, Pottstown Hospital and WellSpan Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan Horn see patients?
Medicare's clinician data lists 1 practice location in Dallas, TX. Call before your visit to confirm the address.
What is Alan Horn's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Alan Horn accept Medicare assignment?
Yes. Medicare's clinician data says Alan Horn 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 Alan Horn?
(570) 271-6144, as listed in official Medicare / NPI Registry data.
What is Alan Horn's NPI number?
1396707923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan Horn works

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

Group practices

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

  • Geisinger Clinic3,467 clinicians in the group
  • Virtual Radiologic Professionals of Texas I, PA35 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All radiologists in Dallas →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396707923
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