What is Weber Chen's specialty?

Weber Chen (NPI 1679504393) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Pasadena, CA.

Where does Weber Chen practice?

Weber Chen practices in Pasadena, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1679504393.

How much does Medicare pay Weber Chen?

Weber Chen (NPI 1679504393) received approximately $3.3M in total Medicare Part B payments, serving 753 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679504393

Weber ChenM.D.

PRACTICELOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUPSee all providers at this practice →

Hematology-OncologyPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,809

Unique beneficiaries

—

Total services

78,735

Distinct HCPCS

Medicare payment

$1.7M

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

2,092

Beneficiaries

—

Total drug cost

$11.3M

Distinct drugs

Brand share

59.5%

Top prescribed drugs

Epoetin Alfa147 claims

Anastrozole138 claims

Enzalutamide127 claims

Osimertinib Mesylate124 claims

Filgrastim-Sndz113 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

0.0

Cost

59.0

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

215

By payment type

Food and Beverage$5K

Education$52

Top paying entities

Food and Beverage$5K

Education$52

REFERRAL NETWORK

Where Weber Chen'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	102	242
Chia Chi Lai Gastroenterology · Monterey Park, CA	71	378
Chin Shun Shih Internal Medicine · Monterey Park, CA	59	146
AHMC SAN GABRIEL VALLEY MEDICAL	55	131
Unilab Corporation Clinical Laboratory · West Hills, CA	50	129
Daniel Garza Diagnostic Radiology · Alhambra, CA	41	112
YANG, BAO	38	100
Stephen Chen Critical Care (Intensivists) · Monterey Park, CA	37	151
Wilson Chick Pathology · Loma Linda, CA	35	75
Aldric Shim Diagnostic Radiology · Monterey Park, CA	34	65
LIS, LEON	27	66
Richard Chao Diagnostic Radiology · Alhambra, CA	27	94

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