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

Critical Care (Intensivists)

Rodeo A. Abrencillo, MD

Works at hospitals in Houston, TX · Humble, TX · Texas

Summary

Dr. Rodeo A. Abrencillo, MD is a critical care doctor at 6410 Fannin St, Houston, TX 77030. Phone: (713) 500-3267. Accepts Medicare assignment. In 2024, Rodeo A. Abrencillo had 171 Original Medicare patients and 558 services. NPI 1164716635. 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 Rodeo A. Abrencillo, 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 Rodeo A. Abrencillo accept Medicare assignment?
Yes. Medicare's clinician data says Rodeo A. Abrencillo 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 Rodeo A. Abrencillo see?
In 2024, CMS data shows 171 Original Medicare patients and 558 services for Rodeo A. Abrencillo. This counts Original Medicare only and measures volume, not quality.
What is Rodeo A. Abrencillo's NPI number?
1164716635. 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 Rodeo A. Abrencillo, 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 patients171
Services billed to Medicare558
Different services or procedures34
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)180 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)74 services
  4. Test for exercise-induced lung stress (94618)34 services
  5. Test to examine how well the lungs exchange gases (94729)25 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%
  • Arthritis62%
  • Ischemic heart disease58%
  • Heart failure56%
  • Diabetes51%

Hospitals where Rodeo A. Abrencillo works

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

Group practices

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

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Texas →

Other critical care doctors in Houston

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

All critical care doctors in Houston →

Other clinicians in UT Physicians

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164716635
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