Irma A. Alarcon Najera, MD

Medicare activity in 2024

Official CMS public-use data for Irma A. Alarcon Najera, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,010 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)237 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 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%
• Chronic kidney disease66%
• Diabetes63%
• Heart failure62%
• Arthritis59%

Hospitals where Irma A. Alarcon Najera works

Medicare's Facility Affiliation Data lists Irma A. Alarcon Najera 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.

• Houston Methodist Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450820
• Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450848
• St. Luke's Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 670053

Practice locations

Addresses where Irma A. Alarcon Najera is enrolled with Medicare (CMS data updated October 2, 2026).

• 6903 Brisbane Ct, Suite 100Sugar Land, TX 77479 (832) 886‑4994

Group practices

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

• Capital Infectious Disease Associates4 clinicians in the group

Specialties

• Infectious Diseaseprimary

Find other Infectious Disease doctors in Texas →

Other infectious disease doctors in Sugar Land

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

• Edwin Chen, MD
• Sushma Singh, MD
• Joyce J. Johnsrud, MD
• Shazia Gill, MD
• Musab U. Saeed, MD
• Samya Shafi, MD
• Elizabeth R. Ramos-Salazar, MD
• Alejandro A. Granillo Ibanez, MD

All infectious disease doctors in Sugar Land →

Other clinicians in Capital Infectious Disease Associates

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

• Honorine F. Mufuwah
• Sarfraz Aly, MD
• Zerin Chowdhury, PA

Clinician information

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