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Gynecological Oncology

Jason R. Lefringhouse, MD

Works at hospitals in Fargo, ND · North Dakota

Summary

Dr. Jason R. Lefringhouse, MD is a gynecologic oncologist at 1220 Sheyenne St, West Fargo, ND 58078. Phone: (701) 234-4445. Accepts Medicare assignment. NPI 1649333436. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Gynecologic oncologist (Medicare lists Gynecological Oncology)
  • Address: 1220 Sheyenne St, West Fargo, ND 58078 · Directions (1 more location)
  • Phone: (701) 234‑4445
  • Medicare: Accepts Medicare assignment
  • Hospital: Sanford Medical Center Fargo
  • Group practice: Sanford Medical Center Fargo
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jason R. Lefringhouse, 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 Jason R. Lefringhouse accept Medicare assignment?
Yes. Medicare's clinician data says Jason R. Lefringhouse 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 Jason R. Lefringhouse's NPI number?
1649333436. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jason R. Lefringhouse works

Medicare's Facility Affiliation Data lists Jason R. Lefringhouse 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.

Practice locations

Addresses where Jason R. Lefringhouse is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason R. Lefringhouse as a member of this group (CMS data updated October 2, 2026).

  • Sanford Medical Center Fargo1,225 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in North Dakota →

Other gynecologic oncologists in West Fargo

Clinicians with the same Medicare primary specialty in West Fargo, ND — not a recommendation.

All gynecologic oncologists in West Fargo →

Other clinicians in Sanford Medical Center Fargo

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649333436
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