David J Harnick, M.D.
Cardiovascular Disease Internal Medicine
David J Harnick is a Cardiovascular Disease Internal Medicine specialist based in New York, NY with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: CARDIOVASCULAR DISEASE (CARDIOLOGY)
David J Harnick, M.D. has practiced internal medicine for 30+ years, working in independent practice. He graduated from Icahn School of Medicine at Mount Sinai in 1996 and has 30+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and afib (per CMS data).
Older · 1176dNPPES updated 2023-03-06 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
148 E 38th St, New York, NY 10016-2607
How Does This Doctor Compare?
Medicare Patients
657
Unique beneficiaries
High volumePrescription Recipients
336
Patients prescribed
Prescriptions Written
2,640
Total claims
Total Medicare drug cost: $824k
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
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 Atrial Fibrillation.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
An irregular, often rapid heartbeat that increases the risk of stroke
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
A condition where the body cannot properly regulate blood sugar levels
The heart cannot pump blood efficiently enough to meet the body's needs
Weakened bones that are more prone to fractures, common in older adults
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$7.5k received from industry
89 transactions reported in 2024 ·High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to David J Harnick's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1996
Icahn School of Medicine at Mount Sinai
Board certified · Mar 5, 2023
Self-reported via NPPES
30 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
Icahn School of Medicine at Mount Sinai (Class of 1996)
Virtual Cardiovascular Disease Care With David J Harnick
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David J Harnick for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to New York required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about David J Harnick
NPI records show Dr. Harnick as active with telehealth listed in New York, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (212) 679-4488.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact David J Harnick
Practice Location
148 E 38th St, New York, NY 10016-2607
Mailing Address
148 E 38th St, New York, NY 10016-2607
This is a provider directory. Contact the office directly to schedule appointments.
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