Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Gustavo L. Isuani, MD

Works at hospitals in Boulder, CO · Lafayette, CO · Longmont, CO … · Colorado, Maryland

Summary

Dr. Gustavo L. Isuani, MD is a radiologist at 122 W Castellano Dr, El Paso, TX 79912. Phone: (915) 577-0100. Accepts Medicare assignment. In 2024, Gustavo L. Isuani had 2,879 Original Medicare patients and 15,172 services. NPI 1073588778. 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 Gustavo L. Isuani, 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 Gustavo L. Isuani accept Medicare assignment?
Yes. Medicare's clinician data says Gustavo L. Isuani 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 Gustavo L. Isuani see?
In 2024, CMS data shows 2,879 Original Medicare patients and 15,172 services for Gustavo L. Isuani. This counts Original Medicare only and measures volume, not quality.
What is Gustavo L. Isuani's NPI number?
1073588778. 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 Gustavo L. Isuani, 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 patients2,879
Services billed to Medicare15,172
Different services or procedures170
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)9,113 services
  2. Gallium ga-68 gozetotide, diagnostic, (illuccix), 1 millicurie (A9596)484 services
  3. X-ray of chest, 2 views (71046)365 services
  4. X-ray of chest, 1 view (71045)356 services
  5. Nuclear medicine study from skull base to mid-thigh with ct scan (78815)282 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 cholesterol72%
  • High blood pressure64%
  • Arthritis56%
  • Ischemic heart disease35%
  • Osteoporosis25%
  • Depression24%

Hospitals where Gustavo L. Isuani works

Medicare's Facility Affiliation Data lists Gustavo L. Isuani 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 Gustavo L. Isuani is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Gustavo L. Isuani as a member of these groups (CMS data updated October 2, 2026).

  • University of Maryland Diagnostic Imaging Specialists P A85 clinicians in the group
  • Memorial Mri and Diagnostic LLC79 clinicians in the group
  • University Imaging Center, LLC57 clinicians in the group
  • University of Maryland Diagnostic Radiology, LLC48 clinicians in the group
  • Boulder Radiologists Inc P C12 clinicians in the group
  • Southwestern Ultrasound Inc9 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in El Paso

Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.

All radiologists in El Paso →

Other clinicians in University of Maryland Diagnostic Imaging Specialists P A

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073588778
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