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 1629032784

Won ChoM.D.

GastroenterologyLeesburg, VAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
509
Beneficiaries
—
Total drug cost
$21K
Distinct drugs
6
Brand share
35.4%
Top prescribed drugs
Pantoprazole Sodium263 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl140 claims
Famotidine40 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl28 claims
Dicyclomine Hcl15 claims
QUALITY · MIPS · 2024
Final MIPS score
83.4
Quality
73.0
Cost
71.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
452
Unique beneficiaries
—
Total services
471
Distinct HCPCS
8
Medicare payment
$52K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 375 Gastroenterology providers in VA — below median (cohort median 781).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Won Cho'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Zone-En Lee
Internal Medicine · Largo, MD
2740
John Liang
Pathology · Washington, DC
2358
Tom Deng
Pathology · Washington, DC
1635
Faye Gao
Pathology · Rockville, MD
1431
Erin O'neill
Diagnostic Radiology · Washington, DC
1425
James Mcfadden
Diagnostic Radiology · Washington, DC
1319
Thomas Dziedzic
Diagnostic Radiology · Wilmington, NC
1222
Emily Sosnoski
Diagnostic Radiology · Washington, DC
1219
Arrel Olano
Internal Medicine · Washington, DC
1142
Louis Smith
Diagnostic Radiology · Washington, DC
1118
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.