Jason Choonghyun Lee, M.D.

Medical Oncology Internal Medicine

Internal Medicine

Jason Choonghyun Lee is a Medical Oncology Internal Medicine specialist based in Teaneck, NJ with over 12 years of clinical experience. Offers virtual telehealth visits.

(201) 227-6008Teaneck, NJ
Telehealth Available
NPI Active per CMS — Q2 2026

Jason Choonghyun Lee, M.D. has practiced internal medicine for 12+ years, working in independent practice. With 12+ years of experience, he has been practicing in the Teaneck area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.

1 of 44 Internal Medicine providers in NJSee all Internal Medicine in Teaneck12+ years experienceNPI since 2014

Older · 2102dNPPES updated 2020-08-21 · verify NPI on CMS · Verify license at New Jersey State Board of Medical Examiners

Contact & Location

Practice Location

718 Teaneck Rd, Teaneck, NJ 07666-4245

Fax: (201) 227-6002
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 Cancer.

Hypertension
Higher than avg (+5%)75%

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

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Cancer
Higher than avg (+41%)62%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+41%) — a focus area for this doctor

Diabetes
Higher than avg (+20%)54%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+20%) — a focus area for this doctor

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Ischemic Heart Disease
Higher than avg (+5%)37%

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

US avg: 31.7%

↑ More patients than average (+5%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+4%)34%

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

US avg: 29.6%

↑ More patients than average (+4%) — a focus area for this doctor

Heart Failure
Higher than avg (+12%)34%

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

US avg: 22.5%

↑ More patients than average (+12%) — a focus area for this doctor

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. Board certified · Aug 20, 2020

    Self-reported via NPPES

  2. 12 years in practice

    Established

Internal MedicineMedical Oncology in TeaneckAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Virtual Medical Oncology Care With Jason Choonghyun Lee

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

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

Frequently Asked Questions

Common questions about Jason Choonghyun Lee

Dr. Lee is listed as active in the NPI registry with telehealth listed in Teaneck, NJ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (201) 227-6008.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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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