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Diagnostic Radiology

Joseph T. Jordahl, MD

Works at hospitals in Sioux Falls, SD · Marshall, MN · Brookings, SD … · South Dakota, Minnesota, Iowa

Summary

Dr. Joseph T. Jordahl, MD is a radiologist at 1216 Ryans Rd, Worthington, MN 56187. Phone: (507) 372-2921. Accepts Medicare assignment. In 2024, Joseph T. Jordahl had 4,175 Original Medicare patients and 6,188 services. NPI 1215146998. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph T. Jordahl, 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 Joseph T. Jordahl accept Medicare assignment?
Yes. Medicare's clinician data says Joseph T. Jordahl 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 Joseph T. Jordahl see?
In 2024, CMS data shows 4,175 Original Medicare patients and 6,188 services for Joseph T. Jordahl. This counts Original Medicare only and measures volume, not quality.
What is Joseph T. Jordahl's NPI number?
1215146998. 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 Joseph T. Jordahl, 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 patients4,175
Services billed to Medicare6,188
Different services or procedures151
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Screening mammography (77067)644 services
  2. Screening 3d breast mammography (77063)640 services
  3. X-ray of chest, 2 views (71046)559 services
  4. X-ray of chest, 1 view (71045)544 services
  5. Ct scan of abdomen and pelvis with contrast (74177)291 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol71%
  • Arthritis46%
  • Diabetes29%
  • Ischemic heart disease28%
  • Anxiety27%

Hospitals where Joseph T. Jordahl works

Medicare's Facility Affiliation Data lists Joseph T. Jordahl 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 Joseph T. Jordahl is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph T. Jordahl as a member of these groups (CMS data updated October 2, 2026).

  • Avera McKennan959 clinicians in the group
  • Avera Marshall99 clinicians in the group
  • Madison Community Hospital47 clinicians in the group
  • Urology Specialists Chartered47 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Minnesota →

Other radiologists in Worthington

Clinicians with the same Medicare primary specialty in Worthington, MN — not a recommendation.

All radiologists in Worthington →

Other clinicians in Avera McKennan

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215146998
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