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Profile last updated: March 2026How we source this data
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Provider Profile

Thomas Guarnieri, M.D.

Cardiovascular Disease Physician

NPI: 1275536591

4.8

127 · Healthgrades

20

Years Exp.

Towson

MD

Internal Medicine

Specialty

About

Dr. Thomas Guarnieri, MD, is a highly experienced cardiovascular disease physician located in Towson, MD. He specializes in diagnosing and managing diseases of the heart and blood vessels, including complex cardiac conditions such as heart attacks and abnormal heartbeat rhythms.

With over 45 years of experience, Dr. Guarnieri has earned a positive reputation among his patients, reflected in his 4.8-star rating based on 127 reviews. Patients commend his thoroughness and ability to listen to their concerns, as well as the friendliness of his staff and the ease of appointment scheduling. They appreciate that their appointments are not rushed, allowing for comprehensive discussions about their health.

Dr. Guarnieri has dedicated his career to providing high-quality cardiac care, ensuring that each patient receives personalized attention. His practice reflects a commitment to patient-centered care, with a focus on effective communication and understanding patients' needs.

Practicing Since

May 2005

Gender

Male

Experience

20 years

MD Medical License

#D0018334

Practice Type

Group Practice

NPI Number

1275536591

Additional Specialties

Internal Medicine, Cardiovascular Disease
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

CORONARY ARTERY BYPASS 3 CORONARY VENOUS GRAFTS

CPT: 33512professional

$20,881

VESTIBULOPLASTY POSTERIOR BILATERAL

CPT: 40843professional

$8,857

REPAIR INTERMEDIATE N/H/F/XTRNL GENT >30.0 CM

CPT: 12047professional

$4,006

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Maryland Low

$57

Maryland Typical

$97

Maryland High

$194

Across Maryland, a cardiovascular disease physician visit ranges from $57 to $194 with a median of $97. This is 0% below the national median of $97. Based on 89 providers with published pricing data.

There are 3 cardiovascular disease physicians in Towson and 44 across Maryland on our platform.

See full cardiovascular disease physician cost breakdown in Maryland
Patient Reviews

4.8

127 reviews

Healthgrades

Dr. Thomas Guarnieri, MD, a cardiologist with over 45 years of experience, has received a generally positive sentiment from patients, reflected in his 4.5-star rating based on eight reviews. Many patients appreciate his thoroughness, noting that he listens carefully to their concerns and answers questions effectively. The friendliness of his staff and the ease of appointment scheduling are also frequently praised. Patients feel that their appointments are not rushed, which contributes to a sense of trust in his care. However, there are some criticisms, with a small percentage of reviews indicating dissatisfaction, particularly regarding specific aspects of care or communication. Notably, while the majority of feedback is positive, the presence of a 1-star review suggests that not all patients have had a satisfactory experience. Overall, Dr. Guarnieri is recognized for his expertise, especially in adult congenital heart conditions, making him a strong candidate for patients seeking specialized cardiac care.

Location

Address

6569 N CHARLES ST

SUITE 600

Towson, MD 21204

Phone

4106029262
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.