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

Maria Stys, MD

Cardiovascular Disease Physician

NPI: 1740493964

2.3

16 reviews

18

Years Exp.

Sioux Falls

SD

Internal Medicine

Specialty

About

Dr. Maria Stys, MD, is a skilled cardiovascular disease physician based in Sioux Falls, SD. With 33 years of experience, she specializes in diagnosing and managing complex cardiac conditions, including heart attacks and arrhythmias. Dr. Stys' extensive knowledge in her field is reflected in her patient care and clinical approach.

Practicing Since

May 2007

Gender

Female

Experience

18 years

SD Medical License

#4216

Practice Type

Group Practice

NPI Number

1740493964

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.

UNLISTED EVALUATION AND MANAGEMENT SERVICE

CPT: 99499professional

$90

ANES EXTERNAL MIDDLE & INNER EAR W/BX OTOSCOPY

CPT: 00124professional

$90

ANES XTRNL MID & INNER EAR W/BX TYMPANOTOMY

CPT: 00126professional

$90

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

Patient Reviews

2.3

16 reviews · Sharecare, Health

Dr. Maria Stys, MD, a cardiologist in Sioux Falls, SD, has received a mixed overall sentiment from patients, reflected in her average rating of 2.3 out of 5. While some patients express satisfaction with her expertise and the thoroughness of her examinations, others have raised concerns about her communication skills and the time spent with them during appointments. Common themes in praise include her extensive experience of 33 years in cardiology and the ease of scheduling appointments, including telehealth options. Patients appreciate her thorough examinations and the clarity of her instructions regarding health conditions. However, criticisms often focus on her perceived lack of time spent with patients and her ability to answer questions effectively, with some patients feeling that their concerns were not adequately addressed. Notably, while many patients report positive outcomes from treatments, the overall experience regarding communication and follow-up care appears to be an area needing improvement. For potential patients considering Dr. Stys, it may be beneficial to weigh her experience and the convenience of her services against the feedback regarding her communication style and patient interaction.

Location

Address

1305 W 18TH ST

Sioux Falls, SD 57105

Phone

6053282929
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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.