What is Aaron Wielenberg's specialty?

Aaron Wielenberg (NPI 1730203969) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Berwyn, IL.

Where does Aaron Wielenberg practice?

Aaron Wielenberg practices in Berwyn, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1730203969.

How much does Medicare pay Aaron Wielenberg?

Aaron Wielenberg (NPI 1730203969) received approximately $12K in total Medicare Part B payments, serving 375 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730203969

Aaron WielenbergMD

PRACTICEOBHG ILLINOIS SCSee all providers at this practice →

Diagnostic RadiologyBerwyn, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

317

Unique beneficiaries

—

Total services

331

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 1,350 Diagnostic Radiology providers in IL — bottom quintile (cohort median 3,137).

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 Aaron Wielenberg'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). 200 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	2,752	6,547
Robert Nierzwicki Cardiology · Winfield, IL	261	564
Michael Tseng Diagnostic Radiology · Winfield, IL	231	416
Michael Nixon Diagnostic Radiology · Winfield, IL	221	529
Gregory Zweig Diagnostic Radiology · Schaumburg, IL	212	404
John Treanor Diagnostic Radiology · Winfield, IL	207	350
George Nijmeh Cardiology · Winfield, IL	192	336
Morlie Wang Diagnostic Radiology · Winfield, IL	181	249
Michael Severino Cardiology · Winfield, IL	148	335
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	137	240
Manfred Pyka Cardiology · Winfield, IL	135	349
William Mackin Interventional Cardiology · Geneva, IL	128	198

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