Wenn Jean Ng, MD

Medicare activity in 2024

Official CMS public-use data for Wenn Jean Ng, 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. Critical care, first 30-74 minutes (99291)285 services
2. Critical care, each additional 30 minutes (99292)91 services
3. Ultrasonic guidance for blood vessel access (76937)15 services
4. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)12 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 pressure75%
• High cholesterol66%
• Chronic kidney disease53%
• Diabetes52%
• Heart failure51%
• Arthritis45%

Hospitals where Wenn Jean Ng works

Medicare's Facility Affiliation Data lists Wenn Jean Ng 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 Sunnyside Medical CenterClackamas, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380091

Practice locations

Addresses where Wenn Jean Ng 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

Group practices

Medicare enrollment lists Wenn Jean Ng 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

• Critical Care (Intensivists)primary
• Internal Medicinealso

Find other Critical Care (Intensivists) doctors in Oregon →

Other critical care doctors in Clackamas

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

• Jonathan A. Rettmann, MD
• Gawain M. Gilkey, MD
• Eric J. Bonura, MD
• Ethan E. Corcoran, MD
• Alexander Kogan, MD

All critical care doctors 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.

• Janice Cho, MD
• Mark R. Mueller, MD
• Lacey Beth Lockhart, DPM
• Maria C. Babaran, MD
• Charissa E. Rogers, MD
• Sandeep H. Mashru, 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