Quick answers
- Does Brett J. Dupont accept Medicare assignment?
- Yes. Medicare's clinician data says Brett J. Dupont 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 Brett J. Dupont see?
- In 2024, CMS data shows 316 Original Medicare patients and 1,416 services for Brett J. Dupont. This counts Original Medicare only and measures volume, not quality.
- What is Brett J. Dupont's NPI number?
- 1215377635. 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 Brett J. Dupont, 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 | 316 |
|---|---|
| Services billed to Medicare | 1,416 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)218 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)185 services
- Destruction of skin growth, 1-14 growths (17110)163 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)153 services
- X-ray of foot, minimum of 3 views (73630)129 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 cholesterol71%
- High blood pressure62%
- Arthritis50%
- Diabetes23%
- Ischemic heart disease22%
- Depression21%
Practice locations
Addresses where Brett J. Dupont is enrolled with Medicare (CMS data updated October 2, 2026).
- 181 Andrieux St, Suite 107Sonoma, CA 95476 (707) 938‑1977
- 490 Post St, Suite 239San Francisco, CA 94102 (510) 704‑3065
- 6699 Telegraph AveOakland, CA 94609 (510) 704‑3065
Specialties
- Podiatryprimary
Other podiatrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Graduation year | 2013 (13 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215377635 |
| 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