Mark I Block, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Mark I Block, MD has practiced thoracic surgery (cardiothoracic vascular surgery) for 39+ years, working in group practice. He graduated from Yale University School of Medicine in 1987 and has 39+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and cancer (per CMS claims data).
Older · 1877dNPPES updated 2021-03-16 · verify on CMS
Contact & Location
Practice Location
1150 N 35th Ave Ste 660, Hollywood, FL 33021-5471
How Does This Doctor Compare?
Medicare Patients
259
Unique beneficiaries
Standard volumePrescription Recipients
22
Patients prescribed
Prescriptions Written
37
Total claims
Total Medicare drug cost: $376
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
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 Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Diseases involving abnormal cell growth with potential to spread to other body parts
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
Joint inflammation causing pain, swelling, and stiffness
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A condition where the body cannot properly regulate blood sugar levels
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$614 received from industry
8 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Mark I Block's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1987
Yale School of Medicine
Board certified · Mar 15, 2021
CMS-verified certification date
39 years in practice
Senior practitioner
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
Yale University School of Medicine (Class of 1987)
Mailing address
2900 Corporate Way Door D, Miramar, FL 33025-3925
Differs from practice location
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 501338
View hospital on Medicare Care CompareVirtual Thoracic Surgery (Cardiothoracic Vascular Surgery) Care With Mark I Block
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark I Block for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Hollywood required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mark I Block
NPI records show Dr. Block as active with telehealth listed in Hollywood, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (954) 265-1125.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Mark I Block
Practice Location
1150 N 35th Ave Ste 660, Hollywood, FL 33021-5471
Mailing Address
2900 Corporate Way Door D, Miramar, FL 33025-3925
This is a provider directory. Contact the office directly to schedule appointments.
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