Thomas O'Brien, D.O.
Thomas O'Brien is a Family Medicine specialist based in Brooklyn, NY with over 31 years of clinical experience. Offers virtual telehealth visits.
Thomas O'Brien, D.O. runs an independent family medicine physician practice in Brooklyn, NY. Trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1995), he has been practicing for over 31 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
Older · 136dNPPES updated 2026-01-08 · verify NPI on CMS · Verify license at New York State Board for Medicine
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 Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Excessive worry or fear that interferes with daily life
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
A condition where the body cannot properly regulate blood sugar levels
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
An irregular, often rapid heartbeat that increases the risk of stroke
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 · 1995
Des Moines University of Osteopathic Medicine and Health Sciences
Board certified · Jan 7, 2026
Self-reported via NPPES
31 years in practice
Senior practitioner
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Des Moines University of Osteopathic Medicine and Health Sciences (Class of 1995)
Mailing address
336 Lagoon Dr S, Copiague, NY 11726-5416
Differs from practice location
Virtual Family Medicine Care With Thomas O'Brien
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Thomas O'Brien for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Brooklyn required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Thomas O'Brien
NPI records show Dr. O'Brien as active with telehealth listed in Brooklyn, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (516) 330-4173.
Sourced from CMS NPPES · OIG LEIE · 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 Thomas O'Brien
Practice Location
1700 Flatbush Ave, Brooklyn, NY 11210-3943
Mailing Address
336 Lagoon Dr S, Copiague, NY 11726-5416
This is a provider directory. Contact the office directly to schedule appointments.
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