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Diagnostic Radiology

Joshua A. Walsh, MD

Works at hospitals in Sierra Vista, AZ · Bisbee, AZ · Tucson, AZ … · Arizona, Nevada

Summary

Dr. Joshua A. Walsh, MD is a radiologist at 1171 W Target Range Rd, Nogales, AZ 85621. Phone: (520) 287-2771. Accepts Medicare assignment. In 2024, Joshua A. Walsh had 1,921 Original Medicare patients and 15,849 services. NPI 1174558092. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua A. Walsh, 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 Joshua A. Walsh accept Medicare assignment?
Yes. Medicare's clinician data says Joshua A. Walsh 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 Joshua A. Walsh see?
In 2024, CMS data shows 1,921 Original Medicare patients and 15,849 services for Joshua A. Walsh. This counts Original Medicare only and measures volume, not quality.
What is Joshua A. Walsh's NPI number?
1174558092. 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 Joshua A. Walsh, 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 patients1,921
Services billed to Medicare15,849
Different services or procedures180
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, gadobutrol, 0.1 ml (A9585)8,470 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,321 services
  3. Dxa bone density measurement of hip, pelvis, spine (77080)327 services
  4. Screening mammography (77067)241 services
  5. Screening 3d breast mammography (77063)238 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%
  • Arthritis51%
  • Diabetes31%
  • Chronic kidney disease30%
  • Ischemic heart disease27%

Hospitals where Joshua A. Walsh works

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

Group practices

Medicare enrollment lists Joshua A. Walsh as a member of these groups (CMS data updated October 2, 2026).

  • American Oncology Partners PA391 clinicians in the group
  • Santa Cruz Radiology L L C45 clinicians in the group
  • Southern Arizona Rad Associates LLC33 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Nogales

Clinicians with the same Medicare primary specialty in Nogales, AZ — not a recommendation.

All radiologists in Nogales →

Other clinicians in American Oncology Partners PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174558092
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