Cynthia Coo Chua, MD

Hematology & Oncology

Internal Medicine

(206) 520-5000Seattle, WA
Telehealth Available
NPI Active per CMS — Q2 2026

Cynthia Coo Chua, MD has been part of the Seattle medical community since 2005 in independent practice. She graduated from Duke University School of Medicine in 1979 and has 47+ years of clinical experience. She regularly sees Medicare patients with cancer, high cholesterol, and hypertension (per CMS claims data).

1 of 192 Internal Medicine providers in WASee all Internal Medicine in Seattle47+ years experienceNPI since 2005

Older · 1155dNPPES updated 2023-03-08 · verify on CMS

Contact & Location

Practice Location

325 9th Ave, Seattle, WA 98104-2420

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 Cancer, High Cholesterol, and Hypertension.

Cancer
75%

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

High Cholesterol
60%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
54%

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

Arthritis
41%

Joint inflammation causing pain, swelling, and stiffness

Osteoporosis
27%

Weakened bones that are more prone to fractures, common in older adults

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 · 1979

    Duke University School of Medicine

  2. Board certified · Mar 7, 2023

    CMS-verified certification date

  3. 47 years in practice

    Senior practitioner

Internal MedicineHematology & Oncology in SeattleAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

Duke University School of Medicine (Class of 1979)

Practice Footprint

Mailing address

Po Box 50095, Seattle, WA 98145-5095

Differs from practice location

Virtual Hematology & Oncology Care With Cynthia Coo Chua

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

Schedule a virtual visit with Cynthia Coo Chua for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to Seattle required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Cynthia Coo Chua

NPI records show Dr. Chua as active with telehealth listed in Seattle, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (206) 520-5000.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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