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 1639143498

NPI 1639143498

PRACTICEDOUGLAS G DAY, MD PCSee all providers at this practice →
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1639143498'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). 87 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHSIDE HOSPITAL, INC.7251,250
NORTHSIDE HOSPITAL, INC.181328
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
132222
NORTHSIDE HOSPITAL, INC.123172
Daniel Russell
Diagnostic Radiology · Atlanta, GA
83137
Absar Ahmed
Diagnostic Radiology · Atlanta, GA
78131
Milan Mehta
Interventional Radiology · Atlanta, GA
7095
George Kallianos
Diagnostic Radiology · Atlanta, GA
6999
Sreekanth Vemuri
Diagnostic Radiology · Atlanta, GA
65111
Kathleen Carrigan
Diagnostic Radiology · Atlanta, GA
6192
Nirav Patel
Diagnostic Radiology · Danbury, CT
54110
Carolyn Weaver
Diagnostic Radiology · Atlanta, GA
4783
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.