Quick answers
- Which hospitals does Jonathon P. Demuth work at?
- Medicare's official clinician data lists Jonathon P. Demuth at 4 hospitals: Avera Heart Hospital of South Dakota, Avera McKennan Hospital & University Health Center, Avera Sacred Heart Hospital and St Michael's Hospital - CAH. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathon P. Demuth see patients?
- Medicare's clinician data lists 1 practice location in Yankton, SD. Call before your visit to confirm the address.
- What is Jonathon P. Demuth's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathon P. Demuth accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathon P. Demuth 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 Jonathon P. Demuth?
- (605) 655-1201, as listed in official Medicare / NPI Registry data.
- What is Jonathon P. Demuth's NPI number?
- 1497160006. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathon P. Demuth works
Medicare's Facility Affiliation Data lists Jonathon P. Demuth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Heart Hospital of South DakotaSioux Falls, SD · Acute Care Hospital · CCN 430095
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
- Avera Sacred Heart HospitalYankton, SD · Acute Care Hospital · CCN 430012
- St Michael's Hospital - CAHTyndall, SD · Critical Access Hospital · CCN 431327
Practice locations
Addresses where Jonathon P. Demuth is enrolled with Medicare (CMS data updated 2026-10-02).
- 501 Summit StYankton, SD 57078 (605) 655‑1201
Group practices
Medicare enrollment lists Jonathon P. Demuth as a member of this group (CMS data updated 2026-10-02).
- Sacred Heart Health Services153 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Yankton
Clinicians with the same Medicare primary specialty in Yankton, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497160006 |
| 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