Erik W. Foss, MD

Medicare activity in 2024

Official CMS public-use data for Erik W. Foss, 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.

Most frequent services

1. Ct scan head or brain without contrast (70450)15 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 pressure61%
• High cholesterol44%
• Arthritis44%
• Depression35%
• Anxiety29%
• Diabetes25%

Hospitals where Erik W. Foss works

Medicare's Facility Affiliation Data lists Erik W. Foss 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.

• Kaiser Foundation Hospital WestsideHillsboro, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380103
• Kaiser Sunnyside Medical CenterClackamas, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380091

Practice locations

Addresses where Erik W. Foss is enrolled with Medicare (CMS data updated October 2, 2026).

• 10180 SE Sunnyside RdClackamas, OR 97015 (800) 813‑2000
• 14406 NE 20th AveVancouver, WA 98686 (800) 813‑2000
• 7101 NE 137th AveVancouver, WA 98682 (800) 813‑2000

Group practices

Medicare enrollment lists Erik W. Foss as a member of this group (CMS data updated October 2, 2026).

• Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Oregon →

Other radiologists in Clackamas

Clinicians with the same Medicare primary specialty in Clackamas, OR — not a recommendation.

• Segolene E. Weller, MD
• Zsoka Vajtai, MD
• Teal Clocksin, MD
• Cody Macmillan, MD
• Ching Wen A. Chang, MD
• Benjamin D. McDowell, MD
• Janice Hsu, MD
• David J. Stawski, MD

All radiologists in Clackamas →

Other clinicians in Kaiser Foundation Health Plan of the Northwest

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

• Nazanin Sharifi, MD
• Uy S. Ngo, PA
• Francisco M. Chan, MD
• Yashail Y. Vora, MD
• Eric M. Nordstrom, MD
• Erik R. Morell, CNA

Clinician information

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