Gregory R. Owens Jr., MD

Medicare activity in 2024

Official CMS public-use data for Gregory R. Owens Jr., 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. Professional service for multiple injections of allergen (95117)33 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 cholesterol68%
• Asthma68%
• High blood pressure59%
• Arthritis30%

Hospitals where Gregory R. Owens Jr. works

Medicare's Facility Affiliation Data lists Gregory R. Owens Jr. 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.

• OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009

Practice locations

Addresses where Gregory R. Owens Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 2525 NE 139th StVancouver, WA 98686 (360) 882‑2778
• 3181 SW Sam Jackson Park RdPortland, OR 97239 (503) 494‑8311
• 700 NE 87th AveVancouver, WA 98664 (360) 882‑2778

Group practices

Medicare enrollment lists Gregory R. Owens Jr. as a member of these groups (CMS data updated October 2, 2026).

• University Professional Services1,724 clinicians in the group
• The Vancouver Clinic Inc PS590 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Washington →

Other allergist and immunologists in Vancouver

Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.

• Jenika J. Ferretti-Gallon, MD
• Patricia J. Choi, MD
• Renganathan Srinivasan, MD
• James Sweet, MD
• Navid R. Ziaie, MD
• Carrie N. Caruthers, MD

All allergist and immunologists in Vancouver →

Other clinicians in University Professional Services

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

• Xinyi Chen, MD
• David C. Harmon, MD
• Skye Mayo, MD
• Eric Roeland, MD
• Anas Rihawi, MD
• Kevin Piro, 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