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Family Practice

Candelaria C. Martin Arndt, MD

Works at hospitals in Grand Forks, ND · North Dakota

Summary

Dr. Candelaria C. Martin Arndt, MD is a family doctor at 1001 7th St NE, Devils Lake, ND 58301. Phone: (701) 662-2157. Accepts Medicare assignment. In 2024, Candelaria C. Martin Arndt had 11 Original Medicare patients and 496 services. NPI 1871714808. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1001 7th St NE, Devils Lake, ND 58301 · Directions (1 more location)
  • Phone: (701) 662‑2157
  • Medicare: Accepts Medicare assignment
  • Hospital: Altru Hospital
  • Group practice: Altru Health System
  • Medical school: University Of North Dakota School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Candelaria C. Martin Arndt, 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 Candelaria C. Martin Arndt accept Medicare assignment?
Yes. Medicare's clinician data says Candelaria C. Martin Arndt 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 Candelaria C. Martin Arndt see?
In 2024, CMS data shows 11 Original Medicare patients and 496 services for Candelaria C. Martin Arndt. This counts Original Medicare only and measures volume, not quality.
What is Candelaria C. Martin Arndt's NPI number?
1871714808. 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 Candelaria C. Martin Arndt, 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 patients11
Services billed to Medicare496
Different services or procedures17
Participating Medicare providerYes
Average age of these patients67

Hospitals where Candelaria C. Martin Arndt works

Medicare's Facility Affiliation Data lists Candelaria C. Martin Arndt 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.

  • Altru HospitalGrand Forks, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350019

Practice locations

Addresses where Candelaria C. Martin Arndt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Candelaria C. Martin Arndt as a member of this group (CMS data updated October 2, 2026).

  • Altru Health System684 clinicians in the group

Specialties

Find other Family Practice doctors in North Dakota →

Other family doctors in Devils Lake

Clinicians with the same Medicare primary specialty in Devils Lake, ND — not a recommendation.

All family doctors in Devils Lake →

Other clinicians in Altru Health System

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871714808
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians