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

Diagnostic Radiology

Hannu T. Huhdanpaa, MD

Works at hospitals in Medford, OR · Bellevue, WA · Seattle, WA … · Oregon, Washington, Missouri

Summary

Dr. Hannu T. Huhdanpaa, MD is a radiologist at 1 Hospital Dr, Columbia, MO 65212. Phone: (573) 882-4141. Accepts Medicare assignment. In 2024, Hannu T. Huhdanpaa had 3,143 Original Medicare patients and 26,091 services. NPI 1780903773. 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 Hannu T. Huhdanpaa, 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 Hannu T. Huhdanpaa accept Medicare assignment?
Yes. Medicare's clinician data says Hannu T. Huhdanpaa 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 Hannu T. Huhdanpaa see?
In 2024, CMS data shows 3,143 Original Medicare patients and 26,091 services for Hannu T. Huhdanpaa. This counts Original Medicare only and measures volume, not quality.
What is Hannu T. Huhdanpaa's NPI number?
1780903773. 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 Hannu T. Huhdanpaa, 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 patients3,143
Services billed to Medicare26,091
Different services or procedures78
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)17,527 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,930 services
  3. Injection, gadobutrol, 0.1 ml (A9585)1,380 services
  4. Ct scan head or brain without contrast (70450)785 services
  5. Ct scan of blood vessels of head with contrast (70496)544 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 cholesterol73%
  • Arthritis53%
  • Ischemic heart disease33%
  • Stroke or mini-stroke33%
  • Depression31%

Hospitals where Hannu T. Huhdanpaa works

Medicare's Facility Affiliation Data lists Hannu T. Huhdanpaa 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 Hannu T. Huhdanpaa is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 25; the Medicare profile lists all.

Group practices

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

  • The Curators of the University of Missouri1,131 clinicians in the group
  • County of Santa Clara1,022 clinicians in the group
  • Central Washington Health Services Association721 clinicians in the group
  • Optum Care Washington PLLC683 clinicians in the group
  • Yakima Valley Memorial Physicians391 clinicians in the group
  • Radia Inc P S277 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Missouri →

Other radiologists in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.

All radiologists in Columbia →

Other clinicians in The Curators of the University of Missouri

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780903773
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