Quick answers
- Does Madalyn M. Frey accept Medicare assignment?
- Yes. Medicare's clinician data says Madalyn M. Frey 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.
- What is Madalyn M. Frey's NPI number?
- 1881419141. 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 Madalyn M. Frey is enrolled with Medicare (CMS data updated October 2, 2026).
- 17400 SW Upper Boones Ferry Rd, Suite 280Portland, OR 97224 (503) 639‑2118
- 4734 River Rd NKeizer, OR 97303 (503) 967‑7874
Group practices
Medicare enrollment lists Madalyn M. Frey as a member of these groups (CMS data updated October 2, 2026).
- Gateway Sports Medicine and Rehabilitation PC7 clinicians in the group
- Walton Physical Therapy and Sports Medicine Inc6 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Oregon →
Other physical therapists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Gateway Sports Medicine and Rehabilitation PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881419141 |
| 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