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 1265643985

David MaziarzM.D.

PRACTICESANFORD CLINICSee all providers at this practice →
Thoracic SurgerySioux Falls, SDI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (1)

CCN 430027
Hospital
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
75.9
Cost
68.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$313
Payment records
10
By payment type
Food and Beverage$313
REFERRAL NETWORK

Where David Maziarz'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 · 35 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Adam Stys
Interventional Cardiology · Sioux Falls, SD
47226
Charles Flohr
Diagnostic Radiology · Sioux Falls, SD
2662
Randall Fenner
Endocrinology · Sioux Falls, SD
2571
Bryan Barness
Diagnostic Radiology · Sioux Falls, SD
2257
Gregory Hieb
Anesthesiology · Sioux Falls, SD
2052
Richard Clark
Cardiology · Sioux Falls, SD
1979
John Palmer
Endocrinology · Rapid City, SD
1753
Brandon Allard
Endocrinology · Sioux Falls, SD
1630
Kelly Steffen
Cardiology · Sioux Falls, SD
15121
Khalil Yousef
Interventional Radiology · Sioux Falls, SD
1219
Patrick Kelly
Vascular Surgery · Sioux Falls, SD
1229
Christopher Stanton
Clinical Cardiac Electrophysiology · Sioux Falls, SD
1263
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SANFORD MEDICAL CENTER150820
Julia Prescott-Focht
Diagnostic Radiology · Sioux Falls, SD
74374
Tomasz Stys
Interventional Cardiology · Sioux Falls, SD
50234
Adam Stys
Interventional Cardiology · Sioux Falls, SD
39121
Charles Flohr
Diagnostic Radiology · Sioux Falls, SD
36134
Randall Fenner
Endocrinology · Sioux Falls, SD
33102
Orvar Jonsson
Advanced Heart Failure and Transplant Cardiology · Sioux Falls, SD
31118
Christopher Fischer
Diagnostic Radiology · Sioux Falls, SD
30100
Barney Stoutamire
Diagnostic Radiology · Sioux Falls, SD
30108
Bryan Barness
Diagnostic Radiology · Sioux Falls, SD
2683
Richard Clark
Cardiology · Sioux Falls, SD
2466
John Palmer
Endocrinology · Rapid City, SD
2466
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
135
Unique beneficiaries
—
Total services
135
Distinct HCPCS
6
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5 Thoracic Surgery providers in SD — below median (cohort median 272).