GARY DOUGLAS THOMAS M.D.
NPI 1407895261
Internal Medicine in Winfield, AL
About Gary Douglas Thomas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY DOUGLAS THOMAS M.D. (NPI 1407895261) is an individual internal medicine provider in Winfield, Alabama, licensed in Alabama (15979) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with North Mississippi Medical Center, and is a graduate of University Of Alabama School Of Medicine (1990).
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 (PECOS)
Gary Douglas Thomas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Gary Thomas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winfield, AL 35594
- Reassigned Medicare billing, Alabama enrollment
- 19 clinicians in this Medicare group
Winfield, AL 35594
- Reassigned Medicare billing, Alabama enrollment
- 6 clinicians in this Medicare group
Winfield, AL 35594
- Reassigned Medicare billing, Alabama enrollment
- 58 clinicians in this Medicare group
Tuscaloosa, AL 35404
- Reassigned Medicare billing, Alabama enrollment
- 44 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 45
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.
North Mississippi Medical Center
Acute Care Hospitals · Tupelo, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35594 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 22
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 6
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 Gary Thomas's NPI number?
The NPI number for Gary Thomas is 1407895261. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Gary Thomas located?
Gary Thomas practices at 644 Tahoe Rd, Winfield, AL 35594. The listed phone number is (205) 487-4224.
What is Gary Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gary Thomas enrolled in Medicare?
Yes. Gary Thomas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gary Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Thomas reassigns Medicare benefits to 4 organizations: Marion Regional Health - Winfield, Inc. (Winfield, AL), Winfield Internal Medicine, PC (Winfield, AL), Nwmc Winfield Physicians LLC (Winfield, AL) and Pinnacle Physician Group, LLP (Tuscaloosa, AL). 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 Gary Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Thomas 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 Gary Thomas 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 Gary Thomas affiliated with any hospitals?
According to CMS data, Gary Thomas is affiliated with North Mississippi Medical Center.
When was this NPI record last updated?
The NPPES record for Gary Thomas was last updated on February 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.