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 1225122716

William ChafinM.D.

PRACTICETHOMAS EDWARD AREYSee all providers at this practice →
RheumatologyGainesville, GAI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (3)

CCN 110006
Hospital
CCN 110018
Hospital
CCN 110074
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,033
Unique beneficiaries
—
Total services
495,531
Distinct HCPCS
47
Medicare payment
$3.6M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 137 Rheumatology providers in GA — top quintile (cohort median 4,650).
PRESCRIBING · PART D · 2024
Total Rx claims
6,223
Beneficiaries
—
Total drug cost
$8.7M
Distinct drugs
47
Brand share
38.9%
Top prescribed drugs
Hydroxychloroquine Sulfate1,232 claims
Methotrexate Sodium1,185 claims
Prednisone939 claims
Etanercept354 claims
Adalimumab185 claims
QUALITY · MIPS · 2024
Final MIPS score
94.7
Quality
89.4
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.83%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$5K
Payment records
211
By payment type
Food and Beverage$4K
Consulting Fee$850
Education$55
REFERRAL NETWORK

Where William Chafin'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). 16 inbound referrers · 34 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PIEDMONT ATHENS REGIONAL MEDICAL CENTER, INC.125319
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
122226
RHODES, ROBERT2041
Benjamin Mccurdy
Anesthesiology · Athens, GA
1733
Parker Grow
Cardiology · Athens, GA
1622
Janet Wall
Diagnostic Radiology · Atlanta, GA
1624
SOLSTAS LAB PARTNERS GROUP LLC1552
Millennium Health, Llc
Clinical Laboratory · San Diego, CA
1423
Jing Dong
Ophthalmology · Athens, GA
1415
Andrew Greenshields
Diagnostic Radiology · Athens, GA
1320
David Wicker
Diagnostic Radiology · Atlanta, GA
1222
Subodh Agrawal
Cardiology · Athens, GA
1233
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
355865
PIEDMONT ATHENS REGIONAL MEDICAL CENTER, INC.137352
ST. MARY'S HOSPITAL, INC.70217
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
4780
DIAGNOSTIC CLINIC OF ATHENS,LLC3354
RHODES, ROBERT2337
Janet Wall
Diagnostic Radiology · Atlanta, GA
1924
Benjamin Mccurdy
Anesthesiology · Athens, GA
1832
SOLSTAS LAB PARTNERS GROUP LLC1757
Subodh Agrawal
Cardiology · Athens, GA
1636
Steve Bramlet
Diagnostic Radiology · Athens, GA
1625
David Wicker
Diagnostic Radiology · Atlanta, GA
1517
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.