What is Isaac Wu's specialty?

Isaac Wu (NPI 1689885188) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Indianapolis, IN.

Where does Isaac Wu practice?

Isaac Wu practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1689885188.

How much does Medicare pay Isaac Wu?

Isaac Wu (NPI 1689885188) received approximately $27K in total Medicare Part B payments, serving 474 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689885188

Isaac WuM.D.

Diagnostic RadiologyIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

524

Unique beneficiaries

—

Total services

532

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 553 Diagnostic Radiology providers in IN — bottom quintile (cohort median 2,892).

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 Isaac 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). 98 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	579	1,169
INDIANA UNIVERSITY HEALTH BALL MEMORIAL HOSPITAL, INC.	228	401
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC	176	273
Jeffrey Mossler Internal Medicine · Indianapolis, IN	94	135
Delaware County Auditor Ambulance Service Provider · Muncie, IN	75	87
Richard Kovacs Cardiology · Indianapolis, IN	64	77
Amy Rhodes Diagnostic Radiology · Indianapolis, IN	63	89
Karen Fitzgerald Diagnostic Radiology · Indianapolis, IN	57	78
Atul Agarwal Diagnostic Radiology · Indianapolis, IN	54	65
Scott Steenburg Diagnostic Radiology · Indianapolis, IN	48	63
Sean Gussick Diagnostic Radiology · Indianapolis, IN	47	67
Andrea Tompkins Diagnostic Radiology · Indianapolis, IN	46	71

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