Karen Y. Oh, MD

Medicare activity in 2024

Official CMS public-use data for Karen Y. Oh, 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. Screening 3d breast mammography (77063)356 services
2. Screening mammography (77067)356 services
3. X-ray of chest, 1 view (71045)120 services
4. Ct scan of abdomen and pelvis with contrast (74177)95 services
5. X-ray of chest, 2 views (71046)60 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 cholesterol66%
• High blood pressure65%
• Arthritis47%
• Depression27%
• Anxiety25%
• Diabetes24%

Hospitals where Karen Y. Oh works

Medicare's Facility Affiliation Data lists Karen Y. Oh 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.

• Providence Hood River Memorial HospitalHood River, OR · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 381318
• Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380037
• Providence Portland Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380061
• Providence Seaside HospitalSeaside, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381303
• Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004

Practice locations

Addresses where Karen Y. Oh is enrolled with Medicare (CMS data updated October 2, 2026).

• 10810 NE Cornell Rd, Suite 100Hillsboro, OR 97124 (503) 216‑8400
• 18040 Swlower Boones Ferry Rd, Suite 106Tigard, OR 97224 (503) 216‑8400
• 810 12th StHood River, OR 97031 (503) 292‑9108

Group practices

Medicare enrollment lists Karen Y. Oh as a member of these groups (CMS data updated October 2, 2026).

• TRG, LLC35 clinicians in the group
• Bridgeport Medical Imaging, LLC28 clinicians in the group
• Center for Medical Imaging LLC28 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Oregon →

Other radiologists in Hillsboro

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

• Andrew Olsen, DO
• Jeffrey R. Cagley, MD
• Andrew Pop, MD
• Elizabeth U. Yutan, MD
• James Baek, MD
• Will Larison, MD
• Gail Stanton, MD
• Jason B. Hobbs, MD

All radiologists in Hillsboro →

Other clinicians in TRG, LLC

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

• Amy S. Weinstein, MD
• Addison Earle, PA
• Jeffrey R. Cagley, MD
• James V. Hazard, MD
• Jeffrey Bonham, MD
• Jason Polder, MD

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