What is David Chan's specialty?

David Chan (NPI 1972591378) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Torrance, CA.

Where does David Chan practice?

David Chan practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1972591378.

How much does Medicare pay David Chan?

David Chan (NPI 1972591378) received approximately $1.6M in total Medicare Part B payments, serving 356 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972591378

David ChanMD

PRACTICETORRANCE HEALTH ASSOCIATION INCSee all providers at this practice →

Hematology-OncologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,148

Unique beneficiaries

—

Total services

25,555

Distinct HCPCS

Medicare payment

$183K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

881

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Anastrozole320 claims

Raloxifene Hcl97 claims

Letrozole78 claims

Abemaciclib47 claims

Trazodone Hcl41 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$330

Payment records

By payment type

Food and Beverage$330

Top paying entities

Food and Beverage$330

REFERRAL NETWORK

Where David Chan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	289	4,791
Albert Grabb Diagnostic Radiology · Torrance, CA	26	137
Unilab Corporation Clinical Laboratory · West Hills, CA	24	113
Sarina Pai Diagnostic Radiology · Los Angeles, CA	22	127
Julie Sim Diagnostic Radiology · Torrance, CA	21	201
Donny Baek Diagnostic Radiology · Los Angeles, CA	18	259
HUETTNER, GLENN	17	44
Andrew Horodner Hematology-Oncology · Redondo Beach, CA	17	131
PATHOLOGY, INC.	17	53
Richard Krauthamer Diagnostic Radiology · Torrance, CA	17	87
PO, JONATHAN	15	50
Jessica Gunderson Nurse Practitioner · Redondo Beach, CA	15	85

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history