Quick answers
- Does Matthew A. Felgus accept Medicare assignment?
- Medicare's clinician data says Matthew A. Felgus may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Matthew A. Felgus's NPI number?
- 1487709200. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Matthew A. Felgus is enrolled with Medicare (CMS data updated October 2, 2026).
- 6402 Odana Rd, Suite 106Madison, WI 53719 (608) 257‑1581
Specialties
- Addiction Medicineprimary
- Psychiatryalso
Other addiction medicine doctors in Madison
Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487709200 |
| 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
- 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