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PROVIDER PROFILE · NPI 1093855884

Margaret WilliamsonM.D.

Infectious DiseaseAtlanta, GAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
23.4
Quality
0.0
Cost
78.2
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-6.19%
Individual
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 117131
Home health agency
CCN 110078
Hospital
CCN 110082
Hospital
CCN 110128
Hospital
CCN 110161
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
766
Beneficiaries
—
Total drug cost
$570K
Distinct drugs
31
Brand share
44.9%
Top prescribed drugs
Bictegrav/Emtricit/Tenofov Ala52 claims
Ceftriaxone Sodium49 claims
Cefdinir49 claims
Cefadroxil48 claims
Ciprofloxacin Hcl38 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$22
Payment records
1
By payment type
Food and Beverage$22
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
565
Unique beneficiaries
—
Total services
1,428
Distinct HCPCS
8
Medicare payment
$119K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 177 Infectious Disease providers in GA — above median (cohort median 600).
REFERRAL NETWORK

Where Margaret Williamson'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). 37 inbound referrers · 78 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHSIDE HOSPITAL, INC.95612
Mitchell Blass
Infectious Disease · Atlanta, GA
66280
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
45150
Michelle Ross
Diagnostic Radiology · Conyers, GA
42161
Paul Harkey
Diagnostic Radiology · Palm Coast, FL
40103
Rita Gedgaudas-Mcclees
Diagnostic Radiology · Lawrenceville, GA
36115
Timothy Hanes
Diagnostic Radiology · Marietta, GA
34109
Eugene Berkowitz
Diagnostic Radiology · Atlanta, GA
33109
Brent Little
Diagnostic Radiology · Jacksonville, FL
3189
Donald Sears
Pathology · Atlanta, GA
28108
Samer Maalouf
Internal Medicine · Athens, GA
26117
Sanjit Peter
Diagnostic Radiology · Johns Creek, GA
2664
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
1121,415
SAINT JOSEPHS HOSPITAL OF ATLANTA INC89306
NORTHSIDE HOSPITAL, INC.77548
Mitchell Blass
Infectious Disease · Atlanta, GA
67250
Central Emergency Medical Services Llc
Ambulance Service Provider · Roswell, GA
67174
Ronald Trible
Infectious Disease · Atlanta, GA
50174
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
47197
Michelle Ross
Diagnostic Radiology · Conyers, GA
3799
Brent Little
Diagnostic Radiology · Jacksonville, FL
3491
Travis Henry
Diagnostic Radiology · Saint Louis, MO
3183
Jason Velasquez
Internal Medicine · Atlanta, GA
3095
Eugene Berkowitz
Diagnostic Radiology · Atlanta, GA
2970
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.