Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Stephan M. Yost, PA

Works at hospitals in West Plains, MO · Missouri

Summary

Stephan M. Yost, PA is a physician assistant at 1013 N College St, West Plains, MO 65775. Phone: (417) 505-7123. Accepts Medicare assignment. NPI 1063497931. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1013 N College St, West Plains, MO 65775 · Directions (13 more locations)
  • Phone: (417) 505‑7123
  • Medicare: Accepts Medicare assignment
  • Hospital: Ozarks Healthcare
  • Group practice: Ozarks Medical Center
  • School: graduated 2002
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Stephan M. Yost, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephan M. Yost accept Medicare assignment?
Yes. Medicare's clinician data says Stephan M. Yost 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 Stephan M. Yost's NPI number?
1063497931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephan M. Yost works

Medicare's Facility Affiliation Data lists Stephan M. Yost 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.

  • Ozarks HealthcareWest Plains, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260078

Practice locations

Addresses where Stephan M. Yost is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.

  • 1013 N College StWest Plains, MO 65775 (417) 505‑7123
  • 11 Pkwy Ctr, Ozarks Healthcare Sleep CenterWest Plains, MO 65775
  • 1100 N Kentucky AveWest Plains, MO 65775
  • 1115 Alaska St, Suite 114West Plains, MO 65775 (417) 257‑6782
  • 1210 N Kentucky Ave, Ozarks Healthcare DermatologyWest Plains, MO 65775 (417) 257‑6734

Group practices

Medicare enrollment lists Stephan M. Yost as a member of this group (CMS data updated October 2, 2026).

  • Ozarks Medical Center156 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Missouri →

Other physician assistants in West Plains

Clinicians with the same Medicare primary specialty in West Plains, MO — not a recommendation.

All physician assistants in West Plains →

Other clinicians in Ozarks Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063497931
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians