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

John Tsakonas, M.D.

Cardiovascular Disease Physician

NPI: 1851384499

5

31 · WebMD

20

Years Exp.

Encino

CA

Internal Medicine

Specialty

About

Dr. John Tsakonas, MD, is a knowledgeable cardiovascular disease physician located in Encino, CA. He specializes in the diagnosis and management of heart and blood vessel diseases, handling complex cardiac conditions such as heart attacks and abnormal heartbeat rhythms.

With a strong emphasis on patient care, Dr. Tsakonas has received a positive response from his patients, reflected in a rating of 4.5 out of 5 based on 46 reviews. Many patients highlight his extensive experience in cardiology, his ability to clearly explain medical conditions, and the convenience of telehealth appointments. Approximately 78% of his patients rated him with five stars, indicating a high level of satisfaction with his services.

Dr. Tsakonas has been practicing in the field of cardiology for several years, with visit costs starting at approximately $50. His commitment to providing comprehensive care ensures that patients receive the attention they need for their cardiovascular health.

Practicing Since

Aug 2005

Gender

Male

Experience

20 years

CA Medical License

#G62791

Practice Type

Group Practice

NPI Number

1851384499

Additional Practice Locations

10921 WILSHIRE BLVD STE 1205, LOS ANGELES, CA 90024 · 310-824-3378

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.

EMERGENCY DEPARTMENT VISIT HIGH MDM

CPT: 99285professional

$161

EMERGENCY DEPARTMENT VISIT MODERATE MDM

CPT: 99284professional

$111

OFFICE/OUTPATIENT ESTABLISHED LOW MDM 20 MIN

CPT: 99213professional

$50

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

California Low

$80

California Typical

$85

California High

$251

Across California, a cardiovascular disease physician visit ranges from $80 to $251 with a median of $85. This is 13% below the national median of $97. Based on 346 providers with published pricing data.

There is 1 cardiovascular disease physician in Encino and 67 across California on our platform.

See full cardiovascular disease physician cost breakdown in California
Patient Reviews

5

31 reviews

WebMD

Overall, patient sentiment towards Dr. John Tsakonas, MD, is predominantly positive, reflected in a rating of 4.5 out of 5 based on 46 reviews. A significant majority of patients (78%) rated him with five stars, indicating a strong level of satisfaction with his services. Many patients appreciate his extensive experience in cardiology, his ability to explain conditions clearly, and the convenience of telehealth appointments. Common themes in praise include Dr. Tsakonas's expertise in cardiology and internal medicine, as well as his effective communication skills, which help patients understand their health conditions better. Additionally, his affiliation with the highly regarded Ronald Reagan UCLA Medical Center adds to his credibility and reassures patients about the quality of care they can expect. However, there are some criticisms noted in the reviews. A small percentage of patients expressed dissatisfaction, with 9% giving him a one-star rating. Specific concerns mentioned include longer wait times and occasional issues with the office staff's responsiveness. These mixed reviews suggest that while many patients have had positive experiences, potential patients should be aware of possible delays and administrative challenges when scheduling appointments. Overall, Dr. Tsakonas appears to be a competent and well-regarded cardiologist, particularly for those seeking a knowledgeable provider with a strong hospital affiliation.

Location

Address

16542 VENTURA BLVD

SUITE 402

Encino, CA 91436

Phone

8187825041
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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.