Quick answers
- Does Bao Thu T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Bao Thu 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 Bao Thu T. Nguyen see?
- In 2024, CMS data shows 900 Original Medicare patients and 6,982 services for Bao Thu T. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Bao Thu T. Nguyen's NPI number?
- 1538137666. 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 Bao Thu 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 | 900 |
|---|---|
| Services billed to Medicare | 6,982 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,202 services
- Photography of the retina (92250)981 services
- Exam of visual field with extended testing (92083)608 services
- Imaging of optic nerve (92133)540 services
- Injection, bimatoprost, intracameral implant, 1 microgram (J7351)370 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 cholesterol75%
- High blood pressure70%
- Arthritis42%
- Diabetes31%
- Osteoporosis25%
- Chronic kidney disease24%
Practice locations
Addresses where Bao Thu T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 15825 Laguna Canyon Rd, Suite 201Irvine, CA 92618 (714) 771‑1213
- 293 S Main St, Suite 100Orange, CA 92868 (714) 771‑1312
Group practices
Medicare enrollment lists Bao Thu T. Nguyen as a member of this group (CMS data updated October 2, 2026).
- Dan B Tran Medical Corporation9 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Other clinicians in Dan B Tran Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538137666 |
| 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