What is David Vanderweele's specialty?

David Vanderweele (NPI 1689846834) is a Medicare-billing provider whose primary specialty is Medical Oncology in Chicago, IL.

Where does David Vanderweele practice?

David Vanderweele practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1689846834.

How much does Medicare pay David Vanderweele?

David Vanderweele (NPI 1689846834) received approximately $1.8M in total Medicare Part B payments, serving 537 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689846834

David VanderweeleM.D.

Medical OncologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,806

Unique beneficiaries

—

Total services

47,558

Distinct HCPCS

Medicare payment

$1.1M

Peer benchmark

Total Medicare services vs. 96 Medical Oncology providers in IL — top quintile (cohort median 1,343).

PRESCRIBING · PART D · 2024

Total Rx claims

789

Beneficiaries

—

Total drug cost

$3.2M

Distinct drugs

Brand share

42.0%

Top prescribed drugs

Prednisone200 claims

Relugolix162 claims

Abiraterone Acetate161 claims

Darolutamide74 claims

Enzalutamide44 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$10K

Payment records

By payment type

Consulting Fee$9K

Food and Beverage$443

Travel and Lodging$282

Top paying entities

Consulting Fee$9K

Food and Beverage$443

Travel and Lodging$282

REFERRAL NETWORK

Where David Vanderweele'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Walter Stadler Hematology-Oncology · Zion, IL	12	36
Daniel Appelbaum Diagnostic Radiology · Chicago, IL	12	36

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