What is Peggy Wu's specialty?

Peggy Wu (NPI 1073701967) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Berkeley, CA.

Where does Peggy Wu practice?

Peggy Wu practices in Berkeley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1073701967.

How much does Medicare pay Peggy Wu?

Peggy Wu (NPI 1073701967) received approximately $4K in total Medicare Part B payments, serving 107 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073701967

Peggy WuM.D.

Diagnostic RadiologyBerkeley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

100

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050674

Hospital

REFERRAL NETWORK

Where Peggy Wu'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). 4 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BUBIENKO, EDWARD	20	43
Chia-Li Lai Diagnostic Radiology · Sacramento, CA	13	27
Antonio Vazquez Diagnostic Radiology · Sacramento, CA	11	13
Long Tran Interventional Radiology · Sacramento, CA	11	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	72	159
Vu Ta Cardiology · Sacramento, CA	18	40
Hon Woo Diagnostic Radiology · Sacramento, CA	16	44
Kristi Jones Cardiology · Sacramento, CA	15	25
Gweneth Poon Diagnostic Radiology · Sacramento, CA	15	26
BUBIENKO, EDWARD	13	27
AUCH, WILLIAM	13	30
Sacramento Metropolitan Fire District Ambulance Service Provider · Mather, CA	12	15
City Of Sacramento Ambulance Service Provider · Sacramento, CA	12	14
NPI 1134207897	11	25
Scott Yang Cardiology · Santa Rosa, CA	11	12
Chia-Li Lai Diagnostic Radiology · Sacramento, CA	11	22

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