Quick answers
- Which hospitals does Ashton L. Ringen work at?
- Medicare's official clinician data lists Ashton L. Ringen at 2 hospitals: Boone Hospital Center and Golden Valley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ashton L. Ringen see patients?
- Medicare's clinician data lists 2 practice locations, including Columbia, MO and Clinton, MO. Call before your visit to confirm the address.
- What is Ashton L. Ringen's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ashton L. Ringen accept Medicare assignment?
- Yes. Medicare's clinician data says Ashton L. Ringen 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 Ashton L. Ringen?
- (573) 815-5511, as listed in official Medicare / NPI Registry data.
- What is Ashton L. Ringen's NPI number?
- 1013364223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ashton L. Ringen works
Medicare's Facility Affiliation Data lists Ashton L. Ringen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boone Hospital CenterColumbia, MO · Acute Care Hospital · CCN 260068
- Golden Valley Memorial HospitalClinton, MO · Acute Care Hospital · CCN 260175
Practice locations
Addresses where Ashton L. Ringen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 E BroadwayColumbia, MO 65201 (573) 815‑5511
- 1600 N 2nd StClinton, MO 64735 (660) 885‑8171
Group practices
Medicare enrollment lists Ashton L. Ringen as a member of these groups (CMS data updated 2026-10-02).
- Golden Valley Memorial Hospital District139 clinicians in the group
- Mid-America Anesthesia Consultants PC50 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →
Other nurse anesthetists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013364223 |
| 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 2026-10-02, retrieved 2026-10-29
- 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