DR. WILLIAM STEVEN CARROLL MD
NPI 1649342585
Internal Medicine - Cardiovascular Disease in Tupelo, MS
About Dr. William Steven Carroll Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM STEVEN CARROLL MD (NPI 1649342585) is an individual cardiovascular disease provider in Tupelo, Mississippi, licensed in Mississippi (19206) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Tishomingo Health Services Inc, and is a graduate of University Of Mississippi School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. William Steven Carroll 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 Reassignments
4Medicare enrollment records show William Carroll reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tupelo, MS 38801
- Reassigned Medicare billing, Mississippi enrollment
- 23 clinicians in this Medicare group
Tupelo, MS 38801
- Reassigned Medicare billing, Mississippi enrollment
- 20 clinicians in this Medicare group
Tupelo, MS 38801
- Reassigned Medicare billing, Mississippi enrollment
- 35 clinicians in this Medicare group
Amory, MS 38821
- Reassigned Medicare billing, Mississippi enrollment
- 35 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 71
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tishomingo Health Services Inc
Acute Care Hospitals · Iuka, MSNorth Mississippi Medical Center
Acute Care Hospitals · Tupelo, MSNorth Mississippi Medical Center-Gilmore Amory
Acute Care Hospitals · Amory, MSClay County Medical Corporation
Acute Care Hospitals · West Point, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38801 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUPELO, MS 38801
TUPELO, MS 38801
TUPELO, MS 38801
TUPELO, MS 38801
TUPELO, MS 38801
TUPELO, MS 38801
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 William Carroll's NPI number?
The NPI number for William Carroll is 1649342585. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is William Carroll located?
William Carroll practices at 499 Gloster Creek Vlg Ste A2 Cardiology Associates Of North Ms, Tupelo, MS 38801. The listed phone number is (662) 620-6922.
What is William Carroll's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is William Carroll enrolled in Medicare?
Yes. William Carroll 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 organizations bill Medicare for William Carroll's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Carroll reassigns Medicare benefits to 4 organizations: North Mississippi Clinics LLC (Tupelo, MS), Cardiology Associates Of North Ms PA (Tupelo, MS), North Mississippi Medical Center Services LLC (Tupelo, MS) and Monroe Health Services, Inc. (Amory, MS). Each 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 William Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Carroll 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 William Carroll 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 William Carroll affiliated with any hospitals?
According to CMS data, William Carroll is affiliated with Tishomingo Health Services Inc, North Mississippi Medical Center, North Mississippi Medical Center-Gilmore Amory and Clay County Medical Corporation.
When was this NPI record last updated?
The NPPES record for William Carroll was last updated on June 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.