David M Zientek, MD
Interventional Cardiology Internal Medicine
David M Zientek is an Interventional Cardiology Internal Medicine specialist based in Austin, TX with over 41 years of clinical experience. Offers virtual telehealth visits.
David M Zientek, MD has practiced internal medicine for 41+ years, working in group practice. A Johns Hopkins University School of Medicine graduate since 1985, he brings 41+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and ischemic_heart.
At a glance
- Uses generic medications more than 42% of reporting doctors in Texas
- Virtual visits available — no app or travel required
Older · 3497dNPPES updated 2016-10-28 · verify NPI on CMS · Verify license at Texas Medical Board
Contact & Location
Practice Location
6811 Austin Center Blvd Suite 410, Austin, TX 78731-3146
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.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+17%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+15%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-2%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+9%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-8%) — less common here
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.
Graduated medical school · 1985
Johns Hopkins University School of Medicine
41 years in practice
Senior practitioner
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Taxonomy: 207RI0011X
Education & Training
Johns Hopkins University School of Medicine (Class of 1985)
Mailing address
4616 W Howard Ln, Austin, TX 78728-6300
Differs from practice location
Virtual Interventional Cardiology Care With David M Zientek
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David M Zientek for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Austin required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about David M Zientek
Dr. Zientek is listed as active in the NPI registry with telehealth listed in Austin, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (512) 324-2705.
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.
Contact David M Zientek
Practice Location
6811 Austin Center Blvd Suite 410, Austin, TX 78731-3146
Mailing Address
4616 W Howard Ln, Austin, TX 78728-6300
This is a provider directory. Contact the office directly to schedule appointments.
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