Peter I Tsai, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

(808) 691-8852Honolulu, HI
Telehealth Available
NPI Active per CMS — Q2 2026

Peter I Tsai, M.D. has been part of the Honolulu medical community since 2008 in group practice. Trained at University of Southern California Keck School of Medicine (class of 1996), he has been practicing for over 30 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and ischemic_heart (per CMS data).

1 of 8 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in HISee all Thoracic Surgery (Cardiothoracic Vascular Surgery) in Honolulu30+ years experienceNPI since 2008

Older · 2742dNPPES updated 2018-11-02 · verify on CMS

Contact & Location

Practice Location

550 S Beretania St Ste 702, Honolulu, HI 96813-2496

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 Ischemic Heart Disease.

Hypertension
75%

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

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Ischemic Heart Disease
67%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Heart Failure
62%

The heart cannot pump blood efficiently enough to meet the body's needs

Diabetes
51%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
43%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Atrial Fibrillation
40%

An irregular, often rapid heartbeat that increases the risk of stroke

Arthritis
32%

Joint inflammation causing pain, swelling, and stiffness

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 · 1996

    University of Southern California Keck School of Medicine

  2. 30 years in practice

    Senior practitioner

Thoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Taxonomy: 208G00000X

Education & Training

University of Southern California Keck School of Medicine (Class of 1996)

Virtual Thoracic Surgery (Cardiothoracic Vascular Surgery) Care With Peter I Tsai

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

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

Frequently Asked Questions

Common questions about Peter I Tsai

Dr. Tsai is listed as active in the NPI registry with telehealth listed in Honolulu, HI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (808) 691-8852.

Verified across 3 federal data sources

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.

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