Marc S Pieniek, MD
Cardiovascular Disease Internal Medicine
With over 36 years in internal medicine, Marc S Pieniek, MD is a long-established cardiologist in Plano. He graduated from Emory University School of Medicine in 1990 and has 36+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).
At a glance
- Uses generic medications more than 34% of reporting doctors in Texas
- Virtual visits available — no app or travel required
Older · 1321dNPPES updated 2022-09-23 · verify on CMS
Contact & Location
Practice Location
3801 W 15th St Bldg B, Suite 320, Plano, TX 75075-4737
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 (+23%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+9%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+21%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+11%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+18%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
Patient Reviews
No patient reviews yet. If you've seen Marc S Pieniek, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1990
Emory University School of Medicine
Board certified · Sep 22, 2022
CMS-verified certification date
36 years in practice
Senior practitioner
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
Emory University School of Medicine (Class of 1990)
Mailing address
16980 Dallas Pkwy Suite 200, Dallas, TX 75248-1908
Differs from practice location
Virtual Cardiovascular Disease Care With Marc S Pieniek
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marc S Pieniek for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Plano required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Marc S Pieniek
Dr. Pieniek is listed as active in the NPI registry with telehealth listed in Plano, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (972) 985-8838.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
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 Marc S Pieniek
Practice Location
3801 W 15th St Bldg B, Suite 320, Plano, TX 75075-4737
Mailing Address
16980 Dallas Pkwy Suite 200, Dallas, TX 75248-1908
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Cardiovascular Disease Internal Medicine in TX
See allAbdul Ali, M.D.
Houston, TX
Robert Neil Schnitzler, M.D.
San Antonio, TX
Albert E Raizner, MD
Houston, TX