Quick answers
- Does Thanh H. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Thanh H. 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 Thanh H. Nguyen see?
- In 2024, CMS data shows 55 Original Medicare patients and 97 services for Thanh H. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Thanh H. Nguyen's NPI number?
- 1104059500. 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 Thanh H. 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 | 55 |
|---|---|
| Services billed to Medicare | 97 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)23 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
- New patient complete exam of visual system (92004)14 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%
- Arthritis45%
- Ischemic heart disease31%
- Diabetes29%
- Chronic kidney disease24%
Practice locations
Addresses where Thanh H. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1620 Avalon Rd, Suite 120Winter Garden, FL 34787 (407) 377‑7633
- 425 S Avalon Park Blvd, Suite 300Orlando, FL 32828 (407) 658‑6580
Group practices
Medicare enrollment lists Thanh H. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Thanh and VI Eye Care2 clinicians in the group
- You and Eyes, Inc.2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Winter Garden
Clinicians with the same Medicare primary specialty in Winter Garden, FL — not a recommendation.
Other clinicians in Thanh and VI Eye Care
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2009 (17 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104059500 |
| 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
- 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