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 1639125818

William BrunnerMD

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

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
853
Beneficiaries
—
Total drug cost
$20K
Distinct drugs
21
Brand share
5.5%
Top prescribed drugs
Triamcinolone Acetonide151 claims
Cephalexin116 claims
Doxycycline Hyclate97 claims
Clobetasol Propionate75 claims
Minocycline Hcl50 claims
QUALITY · MIPS · 2024
Final MIPS score
84.8
Quality
78.8
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.41%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
9,753
Unique beneficiaries
—
Total services
23,033
Distinct HCPCS
36
Medicare payment
$830K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 41 Dermatology providers in SD — top quintile (cohort median 3,253).
REFERRAL NETWORK

Where William Brunner'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ali Jassim
Pathology · Sioux Falls, SD
2751,048
Amy Kerkvliet
Pathology · Sioux Falls, SD
213762
HEART HOSPITAL OF SOUTH DAKOTA LLC31101
Eric Larson
Internal Medicine · Sioux Falls, SD
20104
SANFORD HEALTH NETWORK2074
David Zeigler
Internal Medicine · Sioux Falls, SD
1699
CITY OF BROOKINGS1451
Michael Koch
Pathology · Sioux Falls, SD
1135
Allen Funk
Internal Medicine · Sioux Falls, SD
1187
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.