What is Warren Chow's specialty?

Warren Chow (NPI 1093822017) is a Medicare-billing provider whose primary specialty is Medical Oncology in Orange, CA.

Where does Warren Chow practice?

Warren Chow practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1093822017.

How much does Medicare pay Warren Chow?

Warren Chow (NPI 1093822017) received approximately $45K in total Medicare Part B payments, serving 152 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093822017

Warren ChowMD

PRACTICEUC REGENTSSee all providers at this practice →

Medical OncologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

261

Unique beneficiaries

—

Total services

552

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 268 Medical Oncology providers in CA — below median (cohort median 1,130).

PRESCRIBING · PART D · 2024

Total Rx claims

202

Beneficiaries

—

Total drug cost

$847K

Distinct drugs

Brand share

36.1%

Top prescribed drugs

Imatinib Mesylate30 claims

Levothyroxine Sodium22 claims

Encorafenib19 claims

Binimetinib19 claims

Olanzapine19 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$457

Payment records

By payment type

Food and Beverage$457

Top paying entities

Food and Beverage$457

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050348

Hospital

REFERRAL NETWORK

Where Warren Chow'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). 5 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jimmie Wong Diagnostic Radiology · Duarte, CA	20	66
ROTTER, ARNOLD	18	61
Julie Ressler Diagnostic Radiology · Duarte, CA	17	70
Ko Yamada Cardiology · Los Angeles, CA	17	94
SHAW, SARA	13	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CITY OF HOPE NATIONAL MEDICAL CENTER	116	2,016
William Boswell Diagnostic Radiology · Duarte, CA	32	116
Julie Ressler Diagnostic Radiology · Duarte, CA	22	54
Ko Yamada Cardiology · Los Angeles, CA	21	129
MARX, HOWARD	16	47
Dave Yamauchi Diagnostic Radiology · Duarte, CA	16	49
Lalitkumar Vora Diagnostic Radiology · Duarte, CA	15	36
Alexander Jung Diagnostic Radiology · Duarte, CA	14	41
Lusine Tumyan Diagnostic Radiology · Duarte, CA	13	34
ROTTER, ARNOLD	13	43
SHAW, SARA	12	21
Patricia Fann Physician Assistant · Duarte, CA	12	53

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