Tu T. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Tu T. Nguyen, 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 50 minutes (99233)87 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)67 services
3. Critical care, first 30-74 minutes (99291)15 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%
• Stroke or mini-stroke72%
• Arthritis65%
• Ischemic heart disease58%
• Diabetes54%

Hospitals where Tu T. Nguyen works

Medicare's Facility Affiliation Data lists Tu T. Nguyen 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

Practice locations

Addresses where Tu T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

• 16605 Southwest FwySugar Land, TX 77479 (281) 275‑0800
• 16605 Southwest Fwy 400 Mob3, Methodist Family Medicine GroupSugar Land, TX 77479 (281) 275‑0800
• 16605 SW Fwy 410, Methodist Diag Card of HoustonSugar Land, TX 77479 (281) 274‑0148
• 16655 Southwest FwySugar Land, TX 77479
• 16811 Southwest Fwy, Suite 200Sugar Land, TX 77479 (281) 690‑4678

Group practices

Medicare enrollment lists Tu T. Nguyen as a member of these groups (CMS data updated October 2, 2026).

• TMH Physician Associates PLLC1,690 clinicians in the group
• Houston Methodist Specialty Physicians1,528 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Texas →

Other neurologists in Sugar Land

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

• Vidhya Subramanian, MD
• Allison M. Boyle, MD
• Riya Bhavsar, MD
• Hazem M. Machkhas, MD
• Larry Tran, MD
• Stacia S. Lam, MD
• Keval Shah, MD
• Connor Simutis, MD

All neurologists in Sugar Land →

Other clinicians in TMH Physician Associates PLLC

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

• Neveen M. Mostafa, MD
• Saba L. Ali, MD
• Atif Qureshi, MD
• Jewel A. Rotella, NP
• Gina C. Jamal, MD
• Priya Davar, MD

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