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

Diagnostic Radiology

Erik A. Dedekam, MD

Works at hospitals in Anderson, IN · Carmel, IN · Indianapolis, IN · Indiana

Summary

Dr. Erik A. Dedekam, MD is a radiologist at 4721 Foxhall Dr NE, Olympia, WA 98516. Phone: (888) 501-6087. Accepts Medicare assignment. In 2024, Erik A. Dedekam had 356 Original Medicare patients and 9,075 services. NPI 1518193234. 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 Erik A. Dedekam, 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 Erik A. Dedekam accept Medicare assignment?
Yes. Medicare's clinician data says Erik A. Dedekam 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 Erik A. Dedekam see?
In 2024, CMS data shows 356 Original Medicare patients and 9,075 services for Erik A. Dedekam. This counts Original Medicare only and measures volume, not quality.
What is Erik A. Dedekam's NPI number?
1518193234. 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 Erik A. Dedekam, 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 patients356
Services billed to Medicare9,075
Different services or procedures55
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, gadobutrol, 0.1 ml (A9585)5,435 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,225 services
  3. Mri scan of lower spinal canal without contrast (72148)90 services
  4. Mri scan of brain before and after contrast (70553)56 services
  5. Mri scan of upper spinal canal without contrast (72141)32 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).

  • Arthritis70%
  • High blood pressure67%
  • High cholesterol67%
  • Diabetes26%
  • Ischemic heart disease26%
  • Depression22%

Hospitals where Erik A. Dedekam works

Medicare's Facility Affiliation Data lists Erik A. Dedekam 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 Erik A. Dedekam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erik A. Dedekam as a member of these groups (CMS data updated October 2, 2026).

  • Imaging Associates of Indiana PC301 clinicians in the group
  • Tra-Minw P S155 clinicians in the group
  • Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance118 clinicians in the group
  • Union Avenue Open Mri LLC48 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Washington

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

All radiologists in Washington →

Other clinicians in Imaging Associates of Indiana PC

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

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518193234
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