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

Diagnostic Radiology

David R. Warden Iii, MD

Works at hospitals in Idaho Falls, ID · Pocatello, ID · Riverton, WY · Idaho, Wyoming

Summary

Dr. David R. Warden Iii, MD is a radiologist at 1100 Hollenbeck Ln, Deer Lodge, MT 59722. Phone: (208) 522-3017. Accepts Medicare assignment. In 2024, David R. Warden Iii had 2,510 Original Medicare patients and 7,832 services. NPI 1932288412. 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 David R. Warden Iii, 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 David R. Warden Iii accept Medicare assignment?
Yes. Medicare's clinician data says David R. Warden Iii 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 David R. Warden Iii see?
In 2024, CMS data shows 2,510 Original Medicare patients and 7,832 services for David R. Warden Iii. This counts Original Medicare only and measures volume, not quality.
What is David R. Warden Iii's NPI number?
1932288412. 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 David R. Warden Iii, 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 patients2,510
Services billed to Medicare7,832
Different services or procedures107
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,775 services
  2. Screening mammography (77067)697 services
  3. Screening 3d breast mammography (77063)674 services
  4. X-ray of chest, 1 view (71045)302 services
  5. X-ray of chest, 2 views (71046)282 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 pressure71%
  • High cholesterol61%
  • Arthritis53%
  • Diabetes31%
  • Chronic kidney disease26%
  • Depression25%

Hospitals where David R. Warden Iii works

Medicare's Facility Affiliation Data lists David R. Warden Iii 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 David R. Warden Iii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.

Group practices

Medicare enrollment lists David R. Warden Iii as a member of these groups (CMS data updated October 2, 2026).

  • Medical Imaging Associates of Idaho Falls Inc67 clinicians in the group
  • Teton Radiology Diagnostic a Series of Teton Group Enterprise42 clinicians in the group
  • Teton Radiology Madison LLC39 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Montana →

Other radiologists in Deer Lodge

Clinicians with the same Medicare primary specialty in Deer Lodge, MT — not a recommendation.

All radiologists in Deer Lodge →

Other clinicians in Medical Imaging Associates of Idaho Falls Inc

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

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932288412
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