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Internal Medicine

Henneth A. Corado Montenegro, MD

Sees patients in Brownsville, TX · McAllen, TX · Texas

Summary

Dr. Henneth A. Corado Montenegro, MD is an internal medicine doctor at 305 Lorenaly Dr, Brownsville, TX 78526. Phone: (956) 365-4400. Accepts Medicare assignment. In 2024, Henneth A. Corado Montenegro had 50 Original Medicare patients and 94 services. NPI 1104159011. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 305 Lorenaly Dr, Brownsville, TX 78526 · Directions (1 more location)
  • Phone: (956) 365‑4400
  • Medicare: Accepts Medicare assignment
  • Group practice: Gastroenterology Consultants of South Texas, PLLC
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Henneth A. Corado Montenegro, 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 Henneth A. Corado Montenegro accept Medicare assignment?
Yes. Medicare's clinician data says Henneth A. Corado Montenegro 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 Henneth A. Corado Montenegro see?
In 2024, CMS data shows 50 Original Medicare patients and 94 services for Henneth A. Corado Montenegro. This counts Original Medicare only and measures volume, not quality.
What is Henneth A. Corado Montenegro's NPI number?
1104159011. 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 Henneth A. Corado Montenegro, 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 patients50
Services billed to Medicare94
Different services or procedures9
Participating Medicare providerYes
Average age of these patients66

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)51 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)14 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%
  • Arthritis56%
  • Depression40%
  • Anxiety32%
  • Diabetes30%

Practice locations

Addresses where Henneth A. Corado Montenegro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Gastroenterology Consultants of South Texas, PLLC42 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Brownsville

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

All internal medicine doctors in Brownsville →

Other clinicians in Gastroenterology Consultants of South Texas, PLLC

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104159011
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians