Quick answers
- Does Stanley R. Horner accept Medicare assignment?
- Yes. Medicare's clinician data says Stanley R. Horner 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.
- How many Medicare patients does Stanley R. Horner see?
- In 2024, CMS data shows 11 Original Medicare patients and 44 services for Stanley R. Horner. This counts Original Medicare only and measures volume, not quality.
- What is Stanley R. Horner's NPI number?
- 1578576864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Stanley R. Horner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 11 |
|---|---|
| Services billed to Medicare | 44 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Hospitals where Stanley R. Horner works
Medicare's Facility Affiliation Data lists Stanley R. Horner 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.
- Keokuk County Health CenterSigourney, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161315
- Scotland County HospitalMemphis, MO · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 261310
Practice locations
Addresses where Stanley R. Horner is enrolled with Medicare (CMS data updated October 2, 2026).
- 23019 Hwy 149Sigourney, IA 52591 (641) 622‑2720
- 450 E Sigler AveMemphis, MO 63555 (660) 465‑2828
- 450 E Sigler Ave, Suite AMemphis, MO 63555 (660) 465‑2828
Group practices
Medicare enrollment lists Stanley R. Horner as a member of these groups (CMS data updated October 2, 2026).
- Scotland County Memorial Hospital31 clinicians in the group
- Keokuk County Health Center23 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Pediatric Medicinealso
Other allergist and immunologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Other clinicians in Scotland County Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578576864 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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