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Diagnostic Radiology

Ross Horsley, MD

Works at hospitals in Naples, FL · Florida

Summary

Dr. Ross Horsley, MD is a radiologist at 1020 Crosspointe Dr, Suite 103, Naples, FL 34110. Phone: (239) 598-0035. Accepts Medicare assignment. In 2024, Ross Horsley had 853 Original Medicare patients and 3,076 services. NPI 1255309647. 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: 1020 Crosspointe Dr, Suite 103, Naples, FL 34110 · Directions (4 more locations)
  • Phone: (239) 598‑0035
  • Medicare: Accepts Medicare assignment
  • Hospital: Naples Community Hospital
  • Group practice: Proscan NCH Imaging LLC (+2 more)
  • Medical school: Atlantic Medical College · graduated 1979 (47 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ross Horsley, 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 Ross Horsley accept Medicare assignment?
Yes. Medicare's clinician data says Ross Horsley 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 Ross Horsley see?
In 2024, CMS data shows 853 Original Medicare patients and 3,076 services for Ross Horsley. This counts Original Medicare only and measures volume, not quality.
What is Ross Horsley's NPI number?
1255309647. 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 Ross Horsley, 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 patients853
Services billed to Medicare3,076
Different services or procedures80
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,037 services
  2. Ct scan of leg without contrast (73700)330 services
  3. X-ray of chest, 2 views (71046)91 services
  4. X-ray of chest, 1 view (71045)60 services
  5. Ct scan of arm without contrast (73200)47 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 blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Ischemic heart disease38%
  • Anxiety29%
  • Diabetes28%

Hospitals where Ross Horsley works

Medicare's Facility Affiliation Data lists Ross Horsley 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 Ross Horsley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ross Horsley as a member of these groups (CMS data updated October 2, 2026).

  • Proscan NCH Imaging LLC102 clinicians in the group
  • Proscan Radiology, LLC62 clinicians in the group
  • Ct at Midtown34 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Florida →

Other radiologists in Naples

Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.

All radiologists in Naples →

Other clinicians in Proscan NCH Imaging LLC

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

Clinician information

CredentialMD
Medical schoolAtlantic Medical College
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255309647
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