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 patients | 356 |
|---|---|
| Services billed to Medicare | 9,075 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, gadobutrol, 0.1 ml (A9585)5,435 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,225 services
- Mri scan of lower spinal canal without contrast (72148)90 services
- Mri scan of brain before and after contrast (70553)56 services
- 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.
- Ascension St Vincent AndersonAnderson, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150088
- Ascension St Vincent CarmelCarmel, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150157
- Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150084
Practice locations
Addresses where Erik A. Dedekam is enrolled with Medicare (CMS data updated October 2, 2026).
- 4721 Foxhall Dr NEOlympia, WA 98516 (888) 501‑6087
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
- Diagnostic Radiologyprimary
Other radiologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Other clinicians in Imaging Associates of Indiana PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518193234 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians