Quick answers
- Does Nhi T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Nhi T. 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 Nhi T. Nguyen see?
- In 2024, CMS data shows 600 Original Medicare patients and 1,242 services for Nhi T. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Nhi T. Nguyen's NPI number?
- 1013560333. 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 Nhi 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.
| Original Medicare patients | 600 |
|---|---|
| Services billed to Medicare | 1,242 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Measurement of corneal curvature and depth of eye (92136)584 services
- New patient complete exam of visual system (92004)243 services
- Removal of cataract with insertion of prosthetic lens (66984)187 services
- Established patient complete exam of visual system (92014)125 services
- Imaging of retina (92134)33 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%
- Arthritis39%
- Diabetes29%
- Ischemic heart disease28%
- Chronic kidney disease22%
Practice locations
Addresses where Nhi T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1055 S Hunt StTerre Haute, IN 47803 (317) 925‑2200
- 1901 N Meridian StIndianapolis, IN 46202 (317) 925‑2200
Group practices
Medicare enrollment lists Nhi T. Nguyen as a member of this group (CMS data updated October 2, 2026).
- Eye Specialists of Indiana PC12 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Terre Haute
Clinicians with the same Medicare primary specialty in Terre Haute, IN — not a recommendation.
Other clinicians in Eye Specialists of Indiana PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Indiana University - School Of Optometry |
| Graduation year | 2019 (7 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013560333 |
| 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