PROVIDER PROFILE · NPI 1689714834

Willis RiekerM.D.

PRACTICETMF GROUP CORPSee all providers at this practice →

PathologyBeloit, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

994

Unique beneficiaries

—

Total services

2,426

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 270 Pathology providers in WI — top quintile (cohort median 1,277).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Willis Rieker'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Roger Kapoor Dermatology · Roscoe, IL	96	217
JOHANSON, JOHN	79	259
Tsu-Hon Wang Gastroenterology · Beloit, WI	75	269
George Cherian Diagnostic Radiology · Beloit, WI	47	82
Thomas Lisk Diagnostic Radiology · Beloit, WI	41	59
NPI 1003833450	41	82
Scott Kantola Pathology · Wausau, WI	37	40
Maria Taveras Cardiology · Beloit, WI	35	51
Haroon Chughtai Cardiology · Sanford, FL	31	71
NPI 1285642215	27	37
Pierre Charles General Surgery · Quincy, IL	27	89
TSE, JIMSON	26	27

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