Quick answers
- Where does Matthew Kupfer see patients?
- Medicare's clinician data lists 6 practice locations, including Orange, CA, Ontario, CA and Canton, OH. Call before your visit to confirm the address.
- What is Matthew Kupfer's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew Kupfer accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Kupfer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is Matthew Kupfer's NPI number?
- 1679179337. 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 Kupfer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1110 W Town and Country Rd, Unit 235Orange, CA 92868
- 1131 W 6th St, Suite 250Ontario, CA 91762
- 4535 Dressier Rd NWCanton, OH 44718
- 4720 Salisbury RdJacksonville, FL 32256
- 5080 Spectrum Dr, Suite 1200wAddison, TX 75001
Specialties
- Physician Assistantprimary
Other physician assistants in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679179337 |
| 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 2026-10-02, retrieved 2026-10-29
- 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