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Emergency Medicine

Juan A. Montelongo, MD

Works at hospitals in El Paso, TX · Texas

Summary

Dr. Juan A. Montelongo, MD is an emergency medicine doctor at 2001 N Oregon St, El Paso, TX 79902. Phone: (915) 577-6011. Accepts Medicare assignment. In 2024, Juan A. Montelongo had 252 Original Medicare patients and 392 services. NPI 1114955184. 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 A. Montelongo, 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 A. Montelongo accept Medicare assignment?
Yes. Medicare's clinician data says Juan A. Montelongo 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 A. Montelongo see?
In 2024, CMS data shows 252 Original Medicare patients and 392 services for Juan A. Montelongo. This counts Original Medicare only and measures volume, not quality.
What is Juan A. Montelongo's NPI number?
1114955184. 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 A. Montelongo, 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 patients252
Services billed to Medicare392
Different services or procedures17
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)197 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)116 services
  3. Emergency department visit with moderate level of medical decision making (99284)36 services
  4. Critical care, first 30-74 minutes (99291)24 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%
  • Diabetes54%
  • Arthritis54%
  • Depression42%
  • Chronic kidney disease42%

Hospitals where Juan A. Montelongo works

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

Group practices

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

  • Bluff Creek Emergency Medicine Associates, PA83 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in El Paso

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

All emergency medicine doctors in El Paso →

Other clinicians in Bluff Creek Emergency Medicine Associates, PA

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114955184
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