Leland Teng, MD

Internal Medicine

Leland Teng is an Internal Medicine specialist based in Bellevue, WA with over 43 years of clinical experience. Offers virtual telehealth visits.

(425) 637-1855Bellevue, WA
Telehealth Available
NPI Active per CMS — Q2 2026

With over 43 years in internal medicine, Leland Teng, MD is a long-established internist in Bellevue. A University of Texas Southwestern Medical School at Dallas graduate since 1983, he brings 43+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

At a glance

  • Uses generic medications more than 59% of reporting doctors in Washington
  • Virtual visits available — no app or travel required
1 of 581 Internal Medicine providers in WASee all Internal Medicine in Bellevue43+ years experienceNPI since 2006

Older · 2131dNPPES updated 2020-07-23 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

11695 Ne 4th St, Bellevue, WA 98004-5268

Fax: (206) 344-7970
Patient Condition Panel

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Lower than avg (-5%)65%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-5%) — less common here

High Cholesterol
Lower than avg (-29%)41%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-29%) — less common here

Arthritis
Lower than avg (-8%)41%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-8%) — less common here

Mood Disorders
28%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-7%)25%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-7%) — less common here

Cancer
21%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%
Anxiety Disorders
Lower than avg (-14%)20%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-14%) — less common here

GeneralBehavioralNational avg

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.

Career Journey
  1. Graduated medical school · 1983

    University of Texas Southwestern Medical School at Dallas

  2. Board certified · Jul 22, 2020

    Self-reported via NPPES

  3. 43 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

University of Texas Southwestern Medical School at Dallas (Class of 1983)

Virtual Internal Medicine Care With Leland Teng

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Leland Teng for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Bellevue required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Leland Teng

NPI records show Dr. Teng as active with telehealth listed in Bellevue, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (425) 637-1855.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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.

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