Brian Chun Fang Cheng, M.D.

Hematology & Oncology

Internal Medicine

Also practices: INTERNAL MEDICINE

(562) 904-4480Downey, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Brian Chun Fang Cheng, M.D. specializes in internal medicine, serving patients in Downey, CA in group practice. A Medical College of Wisconsin graduate since 2015, he brings 11+ years of experience. CMS Medicare data shows his patients commonly have cancer and high cholesterol.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Downey11+ years experienceNPI since 2015

Older · 615dNPPES updated 2024-08-29 · verify on CMS

Contact & Location

Practice Location

11480 Brookshire Ave Ste 201, Downey, CA 90241-5022

CMS Clinical Data

How Does This Doctor Compare?

Opioid Rx

↓ Lower = better

13.21%

California avg: 5.2 · US avg: 5.1

Lower than most doctors nationally(+8.1 pts)

13.21% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

73.3%

California avg: 83.3 · US avg: 82.8

Lower than most doctors nationally(-9.5 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

22

Unique beneficiaries

Boutique practice

Prescription Recipients

304

Patients prescribed

Prescriptions Written

1,802

Total claims

Total Medicare drug cost: $3.32M

Percentile rankings compared against 9,360 reporting peers in California.

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.

Industry Payment Transparency

$22 received from industry

1 transaction reported in 2024 ·Low 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 Brian Chun Fang Cheng's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2015

    Medical College of Wisconsin

  2. Board certified · Aug 28, 2024

    CMS-verified certification date

  3. 11 years in practice

    Established

Internal MedicineHematology & Oncology in DowneyAllopathic & 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

Medical College of Wisconsin (Class of 2015)

Practice Footprint

Primary hospital affiliation: Acute Care - Veterans Administration

CMS Certification Number: 19043F

View hospital on Medicare Care Compare

Virtual Hematology & Oncology Care With Brian Chun Fang Cheng

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

Schedule a virtual visit with Brian Chun Fang Cheng for follow-up consultations, cholesterol management — no travel to Downey 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 Brian Chun Fang Cheng

NPI records show Dr. Cheng as active with telehealth listed in Downey, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (562) 904-4480.

Verified across 4 federal data sources

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