Quick answers
- Does Thuy K. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Thuy K. Nguyen 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 Thuy K. Nguyen see?
- In 2024, CMS data shows 242 Original Medicare patients and 1,060 services for Thuy K. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Thuy K. Nguyen's NPI number?
- 1659300010. 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 Thuy K. 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.
| Original Medicare patients | 242 |
|---|---|
| Services billed to Medicare | 1,060 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Exam of the internal drainage system of eye (92020)279 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)234 services
- Extended exam of the back part of the eye with optic nerve drawing (92202)205 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)173 services
- Ultrasound scan to determine eye length and lens power (76519)38 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%
- Diabetes46%
- Arthritis45%
- Chronic kidney disease31%
- Ischemic heart disease27%
Hospitals where Thuy K. Nguyen works
Medicare's Facility Affiliation Data lists Thuy K. 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.
- Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450193
Practice locations
Addresses where Thuy K. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 2225 Country Rd, 90 Suite 117Pearland, TX 77584 (281) 997‑8813
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pearland
Clinicians with the same Medicare primary specialty in Pearland, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659300010 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians