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 1134164825

Nadia Zia

PRACTICEBC PROGRESS EMERGENCY PHYSICIANS, LLPSee all providers at this practice →
Internal MedicineO Fallon, MOI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
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 Nadia Zia'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). 30 inbound referrers · 84 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Christine Wilmsen
Internal Medicine · Jennings, MO
128246
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
116235
James Kelly
Diagnostic Radiology · Saint Louis, MO
80232
Joelle Biernacki
Diagnostic Radiology · Saint Louis, MO
65130
Nancy Niemann Royer
Internal Medicine · O Fallon, MO
5092
David Fouts
Family Practice · Wentzville, MO
4182
Leo Hsu
Emergency Medicine · O Fallon, MO
3959
Betty Varghese
Family Practice · O Fallon, MO
3773
Barbara Foner
Critical Care (Intensivists) · Maryville, IL
37142
Michael Missler
Cardiology · Saint Peters, MO
3563
BARNES JEWISH ST PETERS HOSPITAL INC3281
NPI 12654740013160
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROGRESS WEST HEALTHCARE CENTER345839
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
157393
Christine Wilmsen
Internal Medicine · Jennings, MO
128242
Hui Hua Shu
Diagnostic Radiology · Saint Louis, MO
117331
Joelle Biernacki
Diagnostic Radiology · Saint Louis, MO
97226
Robert Stachecki
Diagnostic Radiology · Saint Louis, MO
95269
Nat Levy
Critical Care (Intensivists) · O Fallon, MO
92376
Ajay Chapa
Diagnostic Radiology · Chicago, IL
91267
Michael Penney
Diagnostic Radiology · Fort Worth, TX
90255
NPI 126547400183185
Saira Asadullah
Internal Medicine · Las Vegas, NV
76189
James Kelly
Diagnostic Radiology · Saint Louis, MO
69171
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.