What is Max Wu's specialty?

Max Wu (NPI 1538319090) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in San Francisco, CA.

Where does Max Wu practice?

Max Wu practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538319090.

How much does Medicare pay Max Wu?

Max Wu (NPI 1538319090) received approximately $221K in total Medicare Part B payments, serving 2,645 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538319090

Max WuMD, PHD

Diagnostic RadiologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,428

Unique beneficiaries

—

Total services

3,781

Distinct HCPCS

Medicare payment

$209K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (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.

REFERRAL NETWORK

Where Max 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). 101 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CARPENTER, HOWARD	137	226
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	129	194
NPI 1275567943	102	189
STEVENS, SUSAN	98	158
Derk Purcell Diagnostic Radiology · San Francisco, CA	78	127
Myron Marx Diagnostic Radiology · San Francisco, CA	77	131
LIEF, LAURENCE	76	191
Edward Baker Diagnostic Radiology · San Francisco, CA	68	135
Brian Bronzo Diagnostic Radiology · San Francisco, CA	63	115
GARCIA-KENNEDY, RICHARD	53	75
MOON, KIRK	51	69
Sung Choi Interventional Cardiology · San Francisco, CA	50	86

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