Mason Peter Leeman-Markowski, MD, PHD

Vascular Neurology Psychiatry & Neurology

Psychiatry & Neurology

Mason Peter Leeman-Markowski is a Vascular Neurology Psychiatry & Neurology specialist based in Farmington, CT with over 28 years of clinical experience. Offers virtual telehealth visits.

(860) 679-4888Farmington, CT
Telehealth Available
NPI Active per CMS — Q2 2026

Mason Peter Leeman-Markowski, MD, PHD has practiced psychiatry & neurology for 28+ years, working in group practice. With 28+ years of experience, he has been practicing in the Farmington area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and stroke.

1 of 11 Psychiatry & Neurology providers in CTSee all Psychiatry & Neurology in Farmington28+ years experienceNPI since 2008

Older · 1331dNPPES updated 2022-09-30 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

263 Farmington Ave, Farmington, CT 06030-0001

Fax: (860) 679-0131
Patient Condition Panel

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 Stroke / TIA.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Stroke / TIA
61%

Disrupted blood supply to the brain, requiring urgent medical attention

Anxiety Disorders
45%

Excessive worry or fear that interferes with daily life

Mood Disorders
45%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
40%

A mood disorder causing persistent sadness and loss of interest in activities

Arthritis
38%

Joint inflammation causing pain, swelling, and stiffness

Ischemic Heart Disease
36%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

GeneralBehavioralNational avg

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.

Career Journey
  1. 28 years in practice

    Experienced

Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.

Taxonomy: 2084V0102X

Virtual Vascular Neurology Care With Mason Peter Leeman-Markowski

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mason Peter Leeman-Markowski for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Farmington required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Mason Peter Leeman-Markowski

Dr. Leeman-Markowski is listed as active in the NPI registry with telehealth listed in Farmington, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (860) 679-4888.

Verified across 3 federal data sources

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.

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