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Diagnostic Radiology

Louis S. Winner Iii, MD

Works at hospitals in Hershey, PA · Pennsylvania

Summary

Dr. Louis S. Winner Iii, MD is a radiologist at 500 Universidy Dr, Hershey, PA 17033. Phone: (717) 531-8365. Accepts Medicare assignment. In 2024, Louis S. Winner Iii had 82 Original Medicare patients and 88 services. NPI 1467455576. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 500 Universidy Dr, Hershey, PA 17033 · Directions
  • Phone: (717) 531‑8365
  • Medicare: Accepts Medicare assignment
  • Hospital: Milton S Hershey Medical Center
  • Group practice: The Milton S Hershey Medical Center Physicians Group
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Louis S. Winner Iii, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Louis S. Winner Iii accept Medicare assignment?
Yes. Medicare's clinician data says Louis S. Winner Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Louis S. Winner Iii see?
In 2024, CMS data shows 82 Original Medicare patients and 88 services for Louis S. Winner Iii. This counts Original Medicare only and measures volume, not quality.
What is Louis S. Winner Iii's NPI number?
1467455576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Louis S. Winner Iii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients82
Services billed to Medicare88
Different services or procedures2
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Nuclear medicine study from skull base to mid-thigh with ct scan (78815)61 services
  2. Nuclear medicine study whole body with ct scan (78816)27 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)51%
  • Arthritis45%
  • Ischemic heart disease32%
  • Anxiety28%

Hospitals where Louis S. Winner Iii works

Medicare's Facility Affiliation Data lists Louis S. Winner Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Louis S. Winner Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louis S. Winner Iii as a member of this group (CMS data updated October 2, 2026).

  • The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Pennsylvania →

Other radiologists in Hershey

Clinicians with the same Medicare primary specialty in Hershey, PA — not a recommendation.

All radiologists in Hershey →

Other clinicians in The Milton S Hershey Medical Center Physicians Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467455576
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians