Quick answers
- Does Mercedes N. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says Mercedes N. Ryan 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 Mercedes N. Ryan's NPI number?
- 1891143004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mercedes N. Ryan works
Medicare's Facility Affiliation Data lists Mercedes N. Ryan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Clara Barton HospitalHoisington, KS · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 171333
Practice locations
Addresses where Mercedes N. Ryan is enrolled with Medicare (CMS data updated October 2, 2026).
- 906 McKinley StGreat Bend, KS 67530 (620) 793‑6990
Group practices
Medicare enrollment lists Mercedes N. Ryan as a member of this group (CMS data updated October 2, 2026).
- The Clara Barton Hospital Association Inc Hoisington Kansas37 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Other clinicians in The Clara Barton Hospital Association Inc Hoisington Kansas
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891143004 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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