Quick answers
- Does Tuan A. Hoang-Xuan accept Medicare assignment?
- Yes. Medicare's clinician data says Tuan A. Hoang-Xuan 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 Tuan A. Hoang-Xuan see?
- In 2024, CMS data shows 358 Original Medicare patients and 1,907 services for Tuan A. Hoang-Xuan. This counts Original Medicare only and measures volume, not quality.
- What is Tuan A. Hoang-Xuan's NPI number?
- 1760448302. 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 Tuan A. Hoang-Xuan, 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 | 358 |
|---|---|
| Services billed to Medicare | 1,907 |
| Different services or procedures | 61 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)754 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)289 services
- Destruction of skin growth, 1-14 growths (17110)155 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)128 services
- Destruction of precancer skin growth, 1 growth (17000)90 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 pressure69%
- Arthritis43%
- Diabetes32%
- Ischemic heart disease24%
- Chronic kidney disease22%
Practice locations
Addresses where Tuan A. Hoang-Xuan is enrolled with Medicare (CMS data updated October 2, 2026).
- 13768 Roswell Ave, Suite 102Chino, CA 91710 (909) 364‑1959
Specialties
- Dermatologyprimary
Other dermatologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western University Of Health Sciences College Of Dental Med |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760448302 |
| 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