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 1114974532

Bruce CzarnikM.D.

CardiologySaint Louis, MOI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 260020
Hospital
CCN 260077
Hospital
CCN 260191
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
8,623
Beneficiaries
—
Total drug cost
$2.8M
Distinct drugs
59
Brand share
26.8%
Top prescribed drugs
Apixaban900 claims
Metoprolol Succinate802 claims
Atorvastatin Calcium646 claims
Losartan Potassium552 claims
Rosuvastatin Calcium440 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,505
Unique beneficiaries
—
Total services
2,967
Distinct HCPCS
26
Medicare payment
$125K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 343 Cardiology providers in MO — above median (cohort median 2,194).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$599
Payment records
14
By payment type
Food and Beverage$599
REFERRAL NETWORK

Where Bruce Czarnik'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). 103 inbound referrers · 253 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MERCY HOSPITALS EAST COMMUNITIES1,0302,845
John Nash
Cardiology · Saint Louis, MO
179325
Robert Ferrara
Cardiology · Saint Louis, MO
128261
Deryk Mcdowell
Cardiology · Saint Louis, MO
104212
ROSENTHAL, DEBRA103174
Cindy Zhang
Diagnostic Radiology · Saint Louis, MO
102158
STOKES, JAMES94197
STICKLEY, LOUIS92159
Toni Roth
Diagnostic Radiology · Saint Louis, MO
90149
Anthony Sonn
Cardiology · Saint Louis, MO
82201
Colleen Spieler
Diagnostic Radiology · Saint Louis, MO
6998
CREPPS, LOUIS69109
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MERCY HOSPITALS EAST COMMUNITIES1,0693,401
John Nash
Cardiology · Saint Louis, MO
181358
Robert Ferrara
Cardiology · Saint Louis, MO
174384
Deryk Mcdowell
Cardiology · Saint Louis, MO
161351
Jeffrey Ciaramita
Cardiology · Saint Louis, MO
154323
VOURNAS, GEORGE151301
STICKLEY, LOUIS140216
STOKES, JAMES135257
Mary Gamache
Cardiology · Saint Louis, MO
120296
John Brunts
Cardiology · Saint Louis, MO
115262
Timothy Schloss
Cardiology · Fenton, MO
115267
Toni Roth
Diagnostic Radiology · Saint Louis, MO
111188
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.