Ronald Jay Lew, MD
Gastroenterology Internal Medicine
Ronald Jay Lew is a Gastroenterology Internal Medicine specialist based in Tualatin, OR with over 31 years of clinical experience. Offers virtual telehealth visits.
Ronald Jay Lew, MD has been part of the Tualatin medical community since 2005 in group practice. He graduated from New York University School of Medicine in 1995 and has 31+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
Older · 1635dNPPES updated 2021-12-01 · verify NPI on CMS · Verify license at Oregon Medical Board
Contact & Location
Practice Location
19250 Sw 90th Ave, Tualatin, OR 97062-7585
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Joint inflammation causing pain, swelling, and stiffness
Conditions affecting emotional state, including depression and bipolar disorder
A condition where the body cannot properly regulate blood sugar levels
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A mood disorder causing persistent sadness and loss of interest in activities
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1995
New York University School of Medicine
Board certified · Nov 30, 2021
Self-reported via NPPES
31 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
New York University School of Medicine (Class of 1995)
Mailing address
847 Ne 19th Ave Suite 300, Portland, OR 97232-2684
Differs from practice location
Virtual Internal Medicine Care With Ronald Jay Lew
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ronald Jay Lew for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Tualatin required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Ronald Jay Lew
Dr. Lew is listed as active in the NPI registry with telehealth listed in Tualatin, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 692-3750.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Ronald Jay Lew
Practice Location
19250 Sw 90th Ave, Tualatin, OR 97062-7585
Mailing Address
847 Ne 19th Ave Suite 300, Portland, OR 97232-2684
This is a provider directory. Contact the office directly to schedule appointments.
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