caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1962449108

Ziwen GuoM.D.

PRACTICECT IMAGING LLCSee all providers at this practice →
PathologyGreen Bay, WII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
796
Unique beneficiaries
—
Total services
1,798
Distinct HCPCS
15
Medicare payment
$46K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 270 Pathology providers in WI — above median (cohort median 1,277).
REFERRAL NETWORK

Where Ziwen Guo'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
AURORA MEDICAL CENTER BAY AREA, INC3860
David Stampfl
Gastroenterology · Green Bay, WI
2859
Robert Monette
Diagnostic Radiology · Green Bay, WI
2741
OCONTO HOSPITAL & MEDICAL CENTER INC2530
ARNHOLT, JEFF2329
Rahul Verma
Cardiology · Green Bay, WI
2029
Timothy Roarty
Gastroenterology · Appleton, WI
2044
Riley Smyth
Diagnostic Radiology · Green Bay, WI
1927
GREWE, GREGORY1619
Matthew Ough
General Surgery · Green Bay, WI
1541
CARRIGAN, PATRICK1517
Marshall Longnecker
Anesthesiology · Green Bay, WI
1216
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.