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Internal Medicine

Juan Martinez-Ross, MD

Works at hospitals in Murray, UT · Draper, UT · Salt Lake City, UT · Utah

Summary

Dr. Juan Martinez-Ross, MD is an internal medicine doctor at 2965 W 3500, West Valley City, UT 84119. Phone: (801) 965-3600. Accepts Medicare assignment. In 2024, Juan Martinez-Ross had 208 Original Medicare patients and 1,316 services. NPI 1720139538. 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 Juan Martinez-Ross, 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 Juan Martinez-Ross accept Medicare assignment?
Yes. Medicare's clinician data says Juan Martinez-Ross 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 Juan Martinez-Ross see?
In 2024, CMS data shows 208 Original Medicare patients and 1,316 services for Juan Martinez-Ross. This counts Original Medicare only and measures volume, not quality.
What is Juan Martinez-Ross's NPI number?
1720139538. 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 Juan Martinez-Ross, 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 patients208
Services billed to Medicare1,316
Different services or procedures49
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)218 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)208 services
  3. Annual depression screening, 5 to 15 minutes (G0444)160 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)157 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 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 pressure74%
  • High cholesterol46%
  • Diabetes32%
  • Arthritis32%
  • Ischemic heart disease20%
  • Chronic kidney disease20%

Hospitals where Juan Martinez-Ross works

Medicare's Facility Affiliation Data lists Juan Martinez-Ross 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.

  • Intermountain Medical CenterMurray, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460010
  • Lone Peak HospitalDraper, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460060
  • St Mark's HospitalSalt Lake City, UT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 460047

Practice locations

Addresses where Juan Martinez-Ross is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Juan Martinez-Ross as a member of this group (CMS data updated October 2, 2026).

  • Granger Medical Clinic PC193 clinicians in the group

Specialties

Find other Internal Medicine doctors in Utah →

Other internal medicine doctors in West Valley City

Clinicians with the same Medicare primary specialty in West Valley City, UT — not a recommendation.

All internal medicine doctors in West Valley City →

Other clinicians in Granger Medical Clinic PC

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

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720139538
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