Quick answers
- Where does Ryan R. Mathews see patients?
- Medicare's clinician data lists 3 practice locations, including Neenah, WI and Green Bay, WI. Call before your visit to confirm the address.
- What is Ryan R. Mathews's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ryan R. Mathews accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan R. Mathews 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 the phone number for Ryan R. Mathews?
- (920) 430-8113, as listed in official Medicare / NPI Registry data.
- What is Ryan R. Mathews's NPI number?
- 1790136455. 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 Ryan R. Mathews is enrolled with Medicare (CMS data updated 2026-10-02).
- 1205 W American DrNeenah, WI 54956 (920) 430‑8113
- 2223 Lime Kiln Rd, Suite 1Green Bay, WI 54311 (920) 965‑9517
- 2845 Greenbrier RdGreen Bay, WI 54311 (920) 288‑8100
Group practices
Medicare enrollment lists Ryan R. Mathews as a member of these groups (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
- Osms Anesthesia LLC21 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →
Other nurse anesthetists in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790136455 |
| 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