Ioannis S Chatzizisis, MD, PHD

Cardiovascular Disease Internal Medicine

Internal Medicine

Ioannis S Chatzizisis is a Cardiovascular Disease Internal Medicine specialist based in Coral Gables, FL with over 25 years of clinical experience. Offers virtual telehealth visits.

(305) 585-6683Coral Gables, FL
Telehealth Available
NPI Active per CMS — Q2 2026

Ioannis S Chatzizisis, MD, PHD has practiced internal medicine for 25+ years, working in independent practice. He has been practicing since 2013 — over 25 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and ischemic_heart.

At a glance

  • Uses generic medications more than 47% of reporting doctors in Florida
  • Virtual visits available — no app or travel required
1 of 330 Internal Medicine providers in FLSee all Internal Medicine in Coral Gables25+ years experienceNPI since 2013

Older · 522dNPPES updated 2024-12-18 · verify NPI on CMS · Verify license at Florida Board of Medicine

Contact & Location

Practice Location

5555 Ponce De Leon Blvd Fl 3, Coral Gables, FL 33146-2513

Fax: (305) 324-6012
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
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+42%)74%

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

US avg: 31.7%

↑ More patients than average (+42%) — a focus area for this doctor

Arthritis
Higher than avg (+16%)65%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+16%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+20%)50%

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

US avg: 29.6%

↑ More patients than average (+20%) — a focus area for this doctor

Heart Failure
Higher than avg (+25%)47%

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

US avg: 22.5%

↑ More patients than average (+25%) — a focus area for this doctor

Diabetes
Higher than avg (+12%)46%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+12%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+24%)46%

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

US avg: 22%

↑ More patients than average (+24%) — a focus area for this doctor

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. Board certified · Dec 17, 2024

    Self-reported via NPPES

  2. 25 years in practice

    Experienced

Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.

Taxonomy: 207RC0000X

Practice Footprint

Mailing address

5555 Ponce De Leon Blvd, Coral Gables, FL 33146-2513

Differs from practice location

Virtual Cardiovascular Disease Care With Ioannis S Chatzizisis

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

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

Frequently Asked Questions

Common questions about Ioannis S Chatzizisis

Dr. Chatzizisis is listed as active in the NPI registry with telehealth listed in Coral Gables, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (305) 585-6683.

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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