DR. BYRON C SIZEMORE M.D.
NPI 1194734301
Internal Medicine - Interventional Cardiology in Thomasville, GA
About Dr. Byron C Sizemore M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BYRON C SIZEMORE M.D. (NPI 1194734301) is an individual interventional cardiology provider in Thomasville, Georgia, licensed in Georgia (063959) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Archbold Memorial, and is a graduate of University Of Florida College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 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. Byron C Sizemore 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 Reassignments
5Medicare enrollment records show Byron Sizemore reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thomasville, GA 31792
- Reassigned Medicare billing, Florida and Georgia enrollments
- 3 clinicians in this Medicare group
Thomasville, GA 31792
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Hospital Authority Of Mitchell County
- 60 clinicians in this Medicare group
Thomasville, GA 31792
- Reassigned Medicare billing, Georgia enrollment
- 99 clinicians in this Medicare group
Cairo, GA 39828
- Reassigned Medicare billing, Georgia enrollment
- 60 clinicians in this Medicare group
Quitman, GA 31643
- Reassigned Medicare billing, Georgia enrollment
- 49 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 36
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.
Archbold Memorial
Acute Care Hospitals · Thomasville, GAColquitt Regional Medical Center
Acute Care Hospitals · Moultrie, GAArchbold Grady
Acute Care Hospitals · Cairo, GAArchbold Brooks
Critical Access Hospitals · Quitman, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31792 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
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.
THOMASVILLE, GA 31792
THOMASVILLE, GA 31792
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 Byron Sizemore's NPI number?
The NPI number for Byron Sizemore is 1194734301. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Byron Sizemore located?
Byron Sizemore practices at 116 Mimosa Dr, Thomasville, GA 31792. The listed phone number is (229) 551-0083.
What is Byron Sizemore's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Byron Sizemore enrolled in Medicare?
Yes. Byron Sizemore 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 Byron Sizemore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Byron Sizemore reassigns Medicare benefits to 5 organizations: Ccsg, Inc. (Thomasville, GA), John D Archbold Memorial Hospital Inc (Thomasville, GA), John D Archbold Memorial Hospital Inc (Thomasville, GA), Grady General Hospital (Cairo, GA) and Brooks County Hospital (Quitman, GA). 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 Byron Sizemore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Byron Sizemore accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Byron Sizemore 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 Byron Sizemore affiliated with any hospitals?
According to CMS data, Byron Sizemore is affiliated with Archbold Memorial, Colquitt Regional Medical Center, Archbold Grady and Archbold Brooks.
When was this NPI record last updated?
The NPPES record for Byron Sizemore was last updated on June 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.