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Diagnostic Radiology

Arthur A. Montes, MD

Works at hospitals in Nashville, TN · Syracuse, NY · Sacramento, CA … · Tennessee, New York, California

Summary

Dr. Arthur A. Montes, MD is a radiologist at 103 Medicine Way Rd, Peridot, AZ 85542. Phone: (928) 475-1400. May accept Medicare assignment. In 2024, Arthur A. Montes had 1,010 Original Medicare patients and 1,396 services. NPI 1134107162. 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 Arthur A. Montes, 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 Arthur A. Montes accept Medicare assignment?
Medicare's clinician data says Arthur A. Montes may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Arthur A. Montes see?
In 2024, CMS data shows 1,010 Original Medicare patients and 1,396 services for Arthur A. Montes. This counts Original Medicare only and measures volume, not quality.
What is Arthur A. Montes's NPI number?
1134107162. 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 Arthur A. Montes, 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 patients1,010
Services billed to Medicare1,396
Different services or procedures92
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. X-ray of chest, 1 view (71045)399 services
  2. Ct scan head or brain without contrast (70450)125 services
  3. Ct scan of abdomen and pelvis with contrast (74177)124 services
  4. X-ray of abdomen, 1 view (74018)110 services
  5. Ct scan of blood vessels of chest with contrast (71275)76 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%
  • Arthritis54%
  • Diabetes50%
  • Ischemic heart disease48%
  • Heart failure46%

Hospitals where Arthur A. Montes works

Medicare's Facility Affiliation Data lists Arthur A. Montes 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 Arthur A. Montes is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

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

  • Sutter Bay Medical Foundation3,829 clinicians in the group
  • Regents of the Univ of Ca1,584 clinicians in the group
  • Sonoran Radiology Ltd475 clinicians in the group
  • Radiology Alliance PC455 clinicians in the group
  • Virtual Radiologic Professionals LLC397 clinicians in the group
  • Golden State Imaging Associates Inc239 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Peridot

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

All radiologists in Peridot →

Other clinicians in Sutter Bay Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1134107162
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