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General Surgery

Dale Syverson, MD

Works at hospitals in Fall River Mills, CA · Alturas, CA · California

Summary

Dr. Dale Syverson, MD is a general surgeon at 1111 N Nagle St, Alturas, CA 96101. Phone: (530) 233-7054. Accepts Medicare assignment. NPI 1841360591. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1111 N Nagle St, Alturas, CA 96101 · Directions (1 more location)
  • Phone: (530) 233‑7054
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mayers Memorial Hospital, Modoc Medical Center
  • Group practice: Last Frontier Healthcare District
  • Medical school: University Of Minnesota Medical School · graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dale Syverson, 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 Dale Syverson accept Medicare assignment?
Yes. Medicare's clinician data says Dale Syverson 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 Dale Syverson's NPI number?
1841360591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dale Syverson works

Medicare's Facility Affiliation Data lists Dale Syverson 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.

  • Mayers Memorial HospitalFall River Mills, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051305
  • Modoc Medical CenterAlturas, CA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 051330

Practice locations

Addresses where Dale Syverson is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1111 N Nagle StAlturas, CA 96101
  • 120 S Main St, Suite AAlturas, CA 96101 (530) 233‑7054

Group practices

Medicare enrollment lists Dale Syverson as a member of this group (CMS data updated October 2, 2026).

  • Last Frontier Healthcare District31 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All general surgeons in California →

Other clinicians in Last Frontier Healthcare District

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841360591
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