Quick answers
- Does Andrew Nguyen accept Medicare assignment?
- Medicare's clinician data says Andrew Nguyen may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Andrew Nguyen see?
- In 2024, CMS data shows 69 Original Medicare patients and 3,847 services for Andrew Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Andrew Nguyen's NPI number?
- 1255072245. 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 Andrew 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 | 69 |
|---|---|
| Services billed to Medicare | 3,847 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Therapy procedure using functional activities (97530)1,730 services
- Therapy procedure using massage, each 15 minutes (97124)1,428 services
- Therapy procedure using manual technique, each 15 minutes (97140)211 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)197 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)156 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%
- Arthritis75%
- Ischemic heart disease35%
- Diabetes23%
- Chronic kidney disease19%
Practice locations
Addresses where Andrew Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 250 El Camino Real, Suite 100Tustin, CA 92780 (714) 838‑6999
- 2790 Harbor Blvd, Suite 300Costa Mesa, CA 92626 (714) 427‑0803
Group practices
Medicare enrollment lists Andrew Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Health Works Physical Therapy Inc4 clinicians in the group
- HW Physical Therapy3 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Tustin
Clinicians with the same Medicare primary specialty in Tustin, CA — not a recommendation.
Other clinicians in Health Works Physical Therapy Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1255072245 |
| 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