What is John Caston's specialty?

John Caston (NPI 1992703128) is a Medicare-billing provider whose primary specialty is Psychiatry in Spartanburg, SC.

Where does John Caston practice?

John Caston practices in Spartanburg, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1992703128.

How much does Medicare pay John Caston?

John Caston (NPI 1992703128) received approximately $47K in total Medicare Part B payments, serving 134 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992703128

John CastonM.D.

PsychiatrySpartanburg, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

396

Unique beneficiaries

—

Total services

735

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 321 Psychiatry providers in SC — top quintile (cohort median 194).

PRESCRIBING · PART D · 2024

Total Rx claims

3,070

Beneficiaries

—

Total drug cost

$86K

Distinct drugs

Brand share

13.1%

Top prescribed drugs

Clonazepam688 claims

Alprazolam183 claims

Gabapentin172 claims

Lorazepam162 claims

Trazodone Hcl129 claims

QUALITY · MIPS · 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 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

Physician	Patients	Visits
Assurex Health, Inc. Clinical Laboratory · Mason, OH	63	98
Michael Enright Diagnostic Radiology · Spartanburg, SC	29	59
KAVANAGH, JOSEPH	19	39
PARNES, NEIL	18	37
KURKJIAN, JOSEPH	18	32
Kelan Brown Diagnostic Radiology · Spartanburg, SC	18	26
Jason Kelly Diagnostic Radiology · Spartanburg, SC	17	23
James Haswell Diagnostic Radiology · Columbia, SC	16	45
WARREN, LAWRENCE	16	22
David Rodak Clinical Cardiac Electrophysiology · Spartanburg, SC	13	16
David Ike Cardiology · Spartanburg, SC	12	27
Tuan Nguyenduy Thoracic Surgery · Sanford, FL	12	44

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history