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 1417977836

Darren BarefieldM.D.

PRACTICELOUISIANA GUEST HOUSE LLCSee all providers at this practice →
NephrologyBaton Rouge, LAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
96.0
Quality
82.1
Cost
71.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.89%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 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 Darren Barefield'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). 4 inbound referrers · 4 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
OUR LADY OF THE LAKE HOSPITAL INC.94943
Matthew Foy
Nephrology · Baton Rouge, LA
1959
SAGE, JOSEPH1844
Jule Griebrok-Assercq
Family Practice · Baton Rouge, LA
1154
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
OUR LADY OF THE LAKE HOSPITAL INC.74585
Matthew Foy
Nephrology · Baton Rouge, LA
39137
SAGE, JOSEPH1741
Jay Hollman
Internal Medicine · Baton Rouge, LA
1564
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.