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Family Practice

Martha S. Hageman, MD

Works at hospitals in Jackson, WY · Afton, WY · Wyoming

Summary

Dr. Martha S. Hageman, MD is a family doctor at 110 Hospital Ln, Afton, WY 83110. Phone: (307) 885-5852. Accepts Medicare assignment. NPI 1033395561. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 110 Hospital Ln, Afton, WY 83110 · Directions
  • Phone: (307) 885‑5852
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Johns Medical Center, Star Valley Medical Center
  • Group practice: North Lincoln County Hospital District
  • Medical school: University Of Cincinnati College Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Martha S. Hageman, 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 Martha S. Hageman accept Medicare assignment?
Yes. Medicare's clinician data says Martha S. Hageman 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 Martha S. Hageman's NPI number?
1033395561. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Martha S. Hageman works

Medicare's Facility Affiliation Data lists Martha S. Hageman 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.

  • St Johns Medical CenterJackson, WY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 530015
  • Star Valley Medical CenterAfton, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531313

Practice locations

Addresses where Martha S. Hageman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Martha S. Hageman as a member of this group (CMS data updated October 2, 2026).

  • North Lincoln County Hospital District60 clinicians in the group

Specialties

Find other Family Practice doctors in Wyoming →

Other family doctors in Afton

Clinicians with the same Medicare primary specialty in Afton, WY — not a recommendation.

All family doctors in Afton →

Other clinicians in North Lincoln County Hospital District

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

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033395561
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