Mark Gregory Borek, M.D.
Cardiovascular Disease Internal Medicine
Mark Gregory Borek is a Cardiovascular Disease Internal Medicine specialist based in East Setauket, NY with over 45 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Mark Gregory Borek, M.D. has practiced internal medicine for 45+ years, working in independent practice. A State University of New York Downstate Medical Center graduate since 1981, he brings 45+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).
Older · 5531dNPPES updated 2011-04-01 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
26 Research Way, East Setauket, NY 11733
How Does This Doctor Compare?
MIPS Score
202373.84/100
New York avg: 87 · US avg: 83.6
⚠ Lower than most doctors nationally(-9.8 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better68.2%
New York avg: 82 · US avg: 82.8
⚠ Lower than most doctors nationally(-14.6 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
1,191
Unique beneficiaries
High volumePrescription Recipients
27
Patients prescribed
Prescriptions Written
66
Total claims
Total Medicare drug cost: $209k
Percentile rankings compared against 8,064 reporting peers in New York.
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 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 (+18%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+1%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+1%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-3%) — less common here
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+5%) — 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.
$1.5k received from industry
79 transactions reported in 2024 ·Moderate 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 Mark Gregory Borek's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1981
Suny Downstate Health Sciences University
45 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
State University of New York Downstate Medical Center (Class of 1981)
Mailing address
Nichols Road Cardiology Division, Suny, Hsc, T16-080, Stony Brook, NY 11794-8167
Differs from practice location
Virtual Cardiovascular Disease Care With Mark Gregory Borek
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark Gregory Borek for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to East Setauket 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 Mark Gregory Borek
Dr. Borek is listed as active in the NPI registry with telehealth listed in East Setauket, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (631) 444-9970.
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 Mark Gregory Borek
Practice Location
26 Research Way, East Setauket, NY 11733
Mailing Address
Nichols Road Cardiology Division, Suny, Hsc, T16-080, Stony Brook, NY 11794-8167
This is a provider directory. Contact the office directly to schedule appointments.
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