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PROVIDER PROFILE · NPI 1992703128

John CastonM.D.

PsychiatrySpartanburg, SCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,070
Beneficiaries
—
Total drug cost
$86K
Distinct drugs
51
Brand share
13.1%
Top prescribed drugs
Clonazepam688 claims
Alprazolam183 claims
Gabapentin172 claims
Lorazepam162 claims
Trazodone Hcl129 claims
REFERRAL NETWORK

Where John Caston'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Assurex Health, Inc.
Clinical Laboratory · Mason, OH
6398
Michael Enright
Diagnostic Radiology · Spartanburg, SC
2959
KAVANAGH, JOSEPH1939
PARNES, NEIL1837
KURKJIAN, JOSEPH1832
Kelan Brown
Diagnostic Radiology · Spartanburg, SC
1826
Jason Kelly
Diagnostic Radiology · Spartanburg, SC
1723
James Haswell
Diagnostic Radiology · Columbia, SC
1645
WARREN, LAWRENCE1622
David Rodak
Clinical Cardiac Electrophysiology · Spartanburg, SC
1316
David Ike
Cardiology · Spartanburg, SC
1227
Tuan Nguyenduy
Thoracic Surgery · Sanford, FL
1244
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
396
Unique beneficiaries
—
Total services
735
Distinct HCPCS
7
Medicare payment
$46K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 321 Psychiatry providers in SC — top quintile (cohort median 194).