What is David Wu's specialty?

David Wu (NPI 1023015484) is a Medicare-billing provider whose primary specialty is Rheumatology in Walnut Creek, CA.

Where does David Wu practice?

David Wu practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023015484.

How much does Medicare pay David Wu?

David Wu (NPI 1023015484) received approximately $517K in total Medicare Part B payments, serving 376 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023015484

David WuMD

RheumatologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

888

Unique beneficiaries

—

Total services

4,694

Distinct HCPCS

Medicare payment

$233K

Peer benchmark

Total Medicare services vs. 530 Rheumatology providers in CA — top quintile (cohort median 1,833).

PRESCRIBING · PART D · 2024

Total Rx claims

1,920

Beneficiaries

—

Total drug cost

$876K

Distinct drugs

Brand share

29.0%

Top prescribed drugs

Prednisone547 claims

Methotrexate Sodium237 claims

Hydroxychloroquine Sulfate216 claims

Hydrocodone/Acetaminophen138 claims

Allopurinol122 claims

QUALITY · MIPS · 2024

Final MIPS score

96.9

Quality

91.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.92%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

209

By payment type

Food and Beverage$4K

Education$19

Top paying entities

Food and Beverage$4K

Education$19

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050180

Hospital

CCN 050496

Hospital

REFERRAL NETWORK

Where David 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). 2 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	14	20
STANFORD HEALTH CARE TRI-VALLEY	11	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	128	415
JOHN MUIR HEALTH	71	189
Unilab Corporation Clinical Laboratory · Sacramento, CA	60	191
JOHN MUIR HEALTH	25	50
Rajiv Dixit Rheumatology · Walnut Creek, CA	19	57
SUTTER EAST BAY HOSPITALS	17	38
STANFORD HEALTH CARE TRI-VALLEY	13	31
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	13	16
Robert Beer Dermatology · Brentwood, CA	12	13
SAN RAMON REGIONAL MEDICAL CENTER, LLC	12	29
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	11	12
William Hoddick Diagnostic Radiology · Walnut Creek, CA	11	21

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