Audrey N. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Audrey N. 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)288 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)242 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)178 services
4. Critical care, first 30-74 minutes (99291)159 services
5. Hospital discharge day management, more than 30 minutes (99239)65 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%
• COPD55%
• Arthritis50%
• Ischemic heart disease44%
• Heart failure41%

Hospitals where Audrey N. Nguyen works

Medicare's Facility Affiliation Data lists Audrey N. 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.

• Round Rock Medical CenterRound Rock, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450718
• Seton Medical Center Harker HeightsHarker Heights, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670080
• St David's Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450431

Practice locations

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

• 1900 Scenic Dr, Suite 2220Georgetown, TX 78626 (512) 819‑0132

Group practices

Medicare enrollment lists Audrey N. Nguyen as a member of this group (CMS data updated October 2, 2026).

• Georgetown Pulmonary Associates, P.A.5 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also
• Internal Medicinealso

Find other Pulmonary Disease doctors in Texas →

Other pulmonologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

• Esther L. Fields, DO
• Dominic R. Dekeratry, MD
• Rajesh Rethnam, MD
• Mandeep Mangat, MD
• Ala Nijim, MD
• Umair Ashraf, MD
• Michelle Ploch, MD
• John Suder, MD

All pulmonologists in Texas →

Other clinicians in Georgetown Pulmonary Associates, P.A.

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

• Esther L. Fields, DO
• Eric D. Graber, PA
• Dominic R. Dekeratry, MD
• Sean R. Davidson, 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