John Lazarus, MD

Cardiovascular Disease Internal Medicine

Internal Medicine

John Lazarus is a Cardiovascular Disease Internal Medicine specialist based in Lancaster, OH with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(740) 689-4480Lancaster, OH
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

John Lazarus, MD specializes in internal medicine, serving patients in Lancaster, OH in group practice. He has been practicing since 2011 — over 12 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and ischemic_heart.

1 of 115 Internal Medicine providers in OHSee all Internal Medicine in Lancaster12+ years experienceNPI since 2011

Older · 2796dNPPES updated 2018-09-26 · verify NPI on CMS · Verify license at State Medical Board of Ohio

Contact & Location

Practice Location

2405 N Columbus St Ste 100, Lancaster, OH 43130-8189

Fax: (740) 277-7692
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

918

Unique beneficiaries

High volume

Prescription Recipients

603

Patients prescribed

Prescriptions Written

3,779

Total claims

Total Medicare drug cost: $345k

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.

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 Ischemic Heart Disease.

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

Ischemic Heart Disease
60%

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

Arthritis
52%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
44%

A condition where the body cannot properly regulate blood sugar levels

Atrial Fibrillation
38%

An irregular, often rapid heartbeat that increases the risk of stroke

Heart Failure
36%

The heart cannot pump blood efficiently enough to meet the body's needs

Chronic Kidney Disease
34%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$746 received from industry

26 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

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 John Lazarus's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 12 years in practice

    Established

Internal MedicineCardiovascular Disease in LancasterAllopathic & Osteopathic Physicians

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

Practice Footprint

Mailing address

1153 E Main St, Lancaster, OH 43130-4056

Differs from practice location

Virtual Cardiovascular Disease Care With John Lazarus

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

Schedule a virtual visit with John Lazarus for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Lancaster 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 John Lazarus

Dr. Lazarus is listed as active in the NPI registry with telehealth listed in Lancaster, OH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (740) 689-4480.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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