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

Obstetrics/Gynecology

Jennifer J. Arnhold, MD

Works at hospitals in Thief River Falls, MN · Minnesota

Summary

Dr. Jennifer J. Arnhold, MD is an OB-GYN at 1720 Hwy 59 S, Thief River Falls, MN 56701. Phone: (218) 681-4747. Accepts Medicare assignment. In 2024, Jennifer J. Arnhold had 13 Original Medicare patients and 18 services. NPI 1043283203. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1720 Hwy 59 S, Thief River Falls, MN 56701 · Directions (1 more location)
  • Phone: (218) 681‑4747
  • Medicare: Accepts Medicare assignment
  • Hospital: Sanford Thief River Falls Medical Center
  • Group practice: Sanford Health Network North
  • Medical school: Creighton University School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer J. Arnhold, 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 Jennifer J. Arnhold accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer J. Arnhold 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 Jennifer J. Arnhold see?
In 2024, CMS data shows 13 Original Medicare patients and 18 services for Jennifer J. Arnhold. This counts Original Medicare only and measures volume, not quality.
What is Jennifer J. Arnhold's NPI number?
1043283203. 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 Jennifer J. Arnhold, 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 patients13
Services billed to Medicare18
Different services or procedures6
Participating Medicare providerYes
Average age of these patients71

Hospitals where Jennifer J. Arnhold works

Medicare's Facility Affiliation Data lists Jennifer J. Arnhold 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 Jennifer J. Arnhold is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer J. Arnhold as a member of this group (CMS data updated October 2, 2026).

  • Sanford Health Network North116 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Minnesota →

Other OB-GYNs in Minnesota

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

All OB-GYNs in Minnesota →

Other clinicians in Sanford Health Network North

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043283203
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