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Internal Medicine

Romualdo A. Aragon, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Romualdo A. Aragon, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Las Vegas, NV. NPI 1043276249. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(702) 737‑9520 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Romualdo A. Aragon, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Where does Romualdo A. Aragon see patients?
Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
What is Romualdo A. Aragon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Romualdo A. Aragon accept Medicare assignment?
Yes. Medicare's clinician data says Romualdo A. Aragon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Romualdo A. Aragon offer telehealth?
Medicare's clinician data says Romualdo A. Aragon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Romualdo A. Aragon?
(702) 737-9520, as listed in official Medicare / NPI Registry data.
What is Romualdo A. Aragon's NPI number?
1043276249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Romualdo A. Aragon is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All internal medicine doctors in Las Vegas →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043276249
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians