DR. JAMES MITCHELL COSTNER M.D.
NPI 1841257540
Family Medicine in Kings Mountain, NC
About Dr. James Mitchell Costner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES MITCHELL COSTNER M.D. (NPI 1841257540) is an individual family medicine provider in Kings Mountain, North Carolina, licensed in North Carolina (9400760) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Cleveland, and is a graduate of Brody School Of Medicine At East Carolina University (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. James Mitchell Costner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show James Costner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kings Mountain, NC 28086
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- Also billed through NPI 1629197744 (South Carolina)
- 673 clinicians in this Medicare group
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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Cleveland
Acute Care Hospitals · Shelby, NCCaromont Regional Medical Center
Acute Care Hospitals · Gastonia, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28086 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 James Costner's NPI number?
The NPI number for James Costner is 1841257540. It was assigned to this individual provider in the NPPES registry on April 27, 2006.
Where is James Costner located?
James Costner practices at 214 Cleveland Ave, Kings Mountain, NC 28086. The listed phone number is (704) 730-1228.
What is James Costner's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Costner enrolled in Medicare?
Yes. James Costner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for James Costner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Costner reassigns Medicare benefits to Caromont Medical Group Inc (Kings Mountain, NC). 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 James Costner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Costner accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare and Oscar Health Plan of North Carolina, Inc list James Costner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Costner affiliated with any hospitals?
According to CMS data, James Costner is affiliated with Atrium Health Cleveland and Caromont Regional Medical Center.
When was this NPI record last updated?
The NPPES record for James Costner was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.