Quick answers
- Does Chi Quang P. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Chi Quang P. 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 Chi Quang P. Nguyen see?
- In 2024, CMS data shows 26 Original Medicare patients and 41 services for Chi Quang P. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Chi Quang P. Nguyen's NPI number?
- 1215458633. 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 Chi Quang P. 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 | 26 |
|---|---|
| Services billed to Medicare | 41 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- New patient complete exam of visual system (92004)16 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 cholesterol65%
- High blood pressure62%
Practice locations
Addresses where Chi Quang P. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1533 N Shepherd Dr, Suite 120Houston, TX 77008 (832) 975‑7020
- 2921 Riverby Rd, Suite 104Houston, TX 77020 (832) 660‑7176
Group practices
Medicare enrollment lists Chi Quang P. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Eado Eye Studio PLLC3 clinicians in the group
- Sight Studio, PLLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in Eado Eye Studio PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Houston - College Of Optometry |
| Graduation year | 2017 (9 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215458633 |
| 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