DR. JOHN CHRISTOPHER CASTON M.D.
NPI 1992703128
Psychiatry & Neurology - Psychiatry in Spartanburg, SC
About Dr. John Christopher Caston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHRISTOPHER CASTON M.D. (NPI 1992703128) is an individual psychiatry provider in Spartanburg, South Carolina, licensed in South Carolina (6355) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (1971).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Christopher Caston M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Caston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spartanburg, SC 29303
- Reassigned Medicare billing, South Carolina enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPARTANBURG, SC 29307
SPARTANBURG, SC 29307
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Caston's NPI number?
The NPI number for John Caston is 1992703128. It was assigned to this individual provider in the NPPES registry on July 12, 2005. The provider is also known as Dr. John Christopher Caston M.D..
Where is John Caston located?
John Caston practices at 480 Floyd Rd Ste A, Spartanburg, SC 29307. The listed phone number is (864) 585-0328.
What is John Caston's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Caston enrolled in Medicare?
Yes. John Caston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Caston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Caston reassigns Medicare benefits to Upstate Psychiatric Associates PA (Spartanburg, SC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Caston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Caston affiliated with any hospitals?
According to CMS data, John Caston is affiliated with Spartanburg Medical Center.
When was this NPI record last updated?
The NPPES record for John Caston was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.