What is Catherine Dang's specialty?

Catherine Dang (NPI 1780787234) is a Medicare-billing provider whose primary specialty is Surgical Oncology in Los Angeles, CA.

Where does Catherine Dang practice?

Catherine Dang practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1780787234.

How much does Medicare pay Catherine Dang?

Catherine Dang (NPI 1780787234) received approximately $49K in total Medicare Part B payments, serving 173 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780787234

Catherine DangM.D.

PRACTICEPCX BILLING SYSTEMSSee all providers at this practice →

Surgical OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

239

Unique beneficiaries

—

Total services

265

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 135 Surgical Oncology providers in CA — above median (cohort median 280).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$107

Distinct drugs

Brand share

25.0%

Top prescribed drugs

Tramadol Hcl39 claims

Hydrocodone/Acetaminophen13 claims

QUALITY · MIPS · 2024

Final MIPS score

93.2

Quality

77.8

Cost

71.2

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$22

Payment records

By payment type

Food and Beverage$22

Top paying entities

Food and Beverage$22

REFERRAL NETWORK

Where Catherine Dang'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Cynthia Litwer Diagnostic Radiology · West Hollywood, CA	50	265
Steve Frankel Diagnostic Radiology · Los Angeles, CA	45	220
Donald Cohen Diagnostic Radiology · Los Angeles, CA	44	167
Unilab Corporation Clinical Laboratory · West Hills, CA	27	111
Farnaz Dadmanesh Pathology · West Hollywood, CA	15	116

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events