Quick answers
- Does Quoc-Bao D. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Quoc-Bao D. 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 Quoc-Bao D. Nguyen see?
- In 2024, CMS data shows 70 Original Medicare patients and 240 services for Quoc-Bao D. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Quoc-Bao D. Nguyen's NPI number?
- 1962931766. 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 Quoc-Bao D. 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 | 70 |
|---|---|
| Services billed to Medicare | 240 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)22 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 services
- Biopsy of related skin growth, first growth (11102)16 services
- Destruction of precancer skin growth, 1 growth (17000)13 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 pressure71%
- High cholesterol69%
- Arthritis37%
- Ischemic heart disease30%
- Atrial fibrillation23%
- Depression21%
Practice locations
Addresses where Quoc-Bao D. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 205 W Windcrest St, Suite 340Fredericksburg, TX 78624 (830) 953‑1700
- 2700 W Anderson Ln, 403 Farady Dermatology AssociatesAustin, TX 78757 (512) 786‑3498
- 4900 Bee Creek Rd, Suite 101Spicewood, TX 78669 (512) 961‑5250
Group practices
Medicare enrollment lists Quoc-Bao D. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Dermatology Specialists of San Antonio, PLLC10 clinicians in the group
- Clear Creek Dermatology5 clinicians in the group
- Longhorn Dermatology, PLLC4 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, TX — not a recommendation.
Other clinicians in Dermatology Specialists of San Antonio, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas A & M University System, Hsc, College Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962931766 |
| 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