Howard Jinsoo Lee, MD

Hematology & Oncology

Internal Medicine

Howard Jinsoo Lee is a Hematology & Oncology specialist based in Sunnyvale, CA with over 7 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(408) 730-2800Sunnyvale, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Howard Jinsoo Lee, MD has been part of the Sunnyvale medical community since 2019 in group practice. Trained at Duke University School of Medicine (class of 2019), he has been practicing for over 7 years. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Sunnyvale7+ years experienceNPI since 2019

Recent · 68dNPPES updated 2026-03-17 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

301 Old San Francisco Rd, Sunnyvale, CA 94086-6386

Patient Reviews

No patient reviews yet. If you've seen Howard Jinsoo Lee, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Graduated medical school · 2019

    Duke University School of Medicine

  2. Board certified · Mar 16, 2026

    Self-reported via NPPES

  3. 7 years in practice

    Established

Internal MedicineHematology & Oncology in SunnyvaleAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

Duke University School of Medicine (Class of 2019)

Practice Footprint

Primary hospital affiliation: Psychiatric

CMS Certification Number: 184014

View hospital on Medicare Care Compare

Virtual Hematology & Oncology Care With Howard Jinsoo Lee

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

Schedule a virtual visit with Howard Jinsoo Lee for follow-ups, medication reviews, and ongoing care — no travel to Sunnyvale 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 Howard Jinsoo Lee

Dr. Lee is listed as active in the NPI registry with telehealth listed in Sunnyvale, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 730-2800.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Hematology & Oncology in California

See all