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Diagnostic Radiology

Samuel P. Douglass, DO

Works at hospitals in Nampa, ID · Ontario, OR · Boise, ID … · Idaho, Oregon

Summary

Dr. Samuel P. Douglass, DO is a radiologist at 1717 Arlington Ave, Caldwell, ID 83605. Phone: (208) 455-3730. Accepts Medicare assignment. In 2024, Samuel P. Douglass had 431 Original Medicare patients and 833 services. NPI 1063801678. 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 Samuel P. Douglass, 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 Samuel P. Douglass accept Medicare assignment?
Yes. Medicare's clinician data says Samuel P. Douglass 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 Samuel P. Douglass see?
In 2024, CMS data shows 431 Original Medicare patients and 833 services for Samuel P. Douglass. This counts Original Medicare only and measures volume, not quality.
What is Samuel P. Douglass's NPI number?
1063801678. 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 Samuel P. Douglass, 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 patients431
Services billed to Medicare833
Different services or procedures68
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. X-ray of chest, 1 view (71045)95 services
  2. X-ray of chest, 2 views (71046)86 services
  3. X-ray of lower and sacral spine, 2-3 views (72100)29 services
  4. Ct scan of chest without contrast (71250)28 services
  5. Low dose ct scan of chest for lung cancer screening (71271)23 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 cholesterol75%
  • Arthritis54%
  • Ischemic heart disease39%
  • Diabetes34%
  • Depression31%

Hospitals where Samuel P. Douglass works

Medicare's Facility Affiliation Data lists Samuel P. Douglass 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 Samuel P. Douglass is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samuel P. Douglass as a member of these groups (CMS data updated October 2, 2026).

  • Gem State Radiology LLP73 clinicians in the group
  • Intermountain Medical Imaging LLC38 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Idaho →

Other radiologists in Idaho

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

All radiologists in Idaho →

Other clinicians in Gem State Radiology LLP

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

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063801678
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