THOMAS K SLIGH MD
NPI 1811928005
Internal Medicine in Vicksburg, MS
About Thomas K Sligh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS K SLIGH MD (NPI 1811928005) is an individual internal medicine provider in Vicksburg, Mississippi, licensed in Mississippi (11047) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Merit Health River Region, and is a graduate of Emory University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Thomas K Sligh Md 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 Thomas Sligh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vicksburg, MS 39183
- Reassigned Medicare billing, Mississippi enrollment
- 41 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 9
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.
Merit Health River Region
Acute Care Hospitals · Vicksburg, MSSt Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39183 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 19
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VICKSBURG, MS 39183
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 Thomas Sligh's NPI number?
The NPI number for Thomas Sligh is 1811928005. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Thomas Sligh located?
Thomas Sligh practices at 2200 Highway 61 N, Vicksburg, MS 39183. The listed phone number is (601) 883-3340.
What is Thomas Sligh's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Sligh enrolled in Medicare?
Yes. Thomas Sligh 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 Thomas Sligh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Sligh reassigns Medicare benefits to Vicksburg Clinic LLC (Vicksburg, MS). 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 Thomas Sligh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Sligh accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Thomas Sligh 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 Thomas Sligh affiliated with any hospitals?
According to CMS data, Thomas Sligh is affiliated with Merit Health River Region and St Dominic-Jackson Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Sligh was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.