THESSELON WARREN MONDERSON MD
NPI 1689838286
Orthopaedic Surgery in Lagrange, GA
About Thesselon Warren Monderson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THESSELON WARREN MONDERSON MD (NPI 1689838286) is an individual orthopaedic surgery provider in Lagrange, Georgia, licensed in Georgia (76367) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Wellstar West Georgia Medical Center, and is a graduate of Howard University College Of Medicine (2002).
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
Thesselon Warren Monderson 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 Thesselon Monderson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Selma, AL 36701
- Reassigned Medicare billing, Alabama enrollment
- 43 clinicians in this Medicare group
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 clinicians in this Medicare group
Lancaster, SC 29720
- Reassigned Medicare billing, South Carolina enrollment
- 509 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 4
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.
Wellstar West Georgia Medical Center
Acute Care Hospitals · Lagrange, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30240 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
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Thesselon Monderson's NPI number?
The NPI number for Thesselon Monderson is 1689838286. It was assigned to this individual provider in the NPPES registry on July 12, 2008.
Where is Thesselon Monderson located?
Thesselon Monderson practices at 1805 Vernon Rd Ste B, Lagrange, GA 30240. The listed phone number is (706) 812-9902.
What is Thesselon Monderson's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Thesselon Monderson enrolled in Medicare?
Yes. Thesselon Monderson 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 Thesselon Monderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thesselon Monderson reassigns Medicare benefits to 4 organizations: The Emory Clinic Inc (Atlanta, GA), Vaughan Physician Practices, LLC (Selma, AL), Musc Community Physicians (Bamberg, SC) and Carolina Family Care, Inc (Lancaster, SC). 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 Thesselon Monderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thesselon Monderson accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Thesselon Monderson 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 Thesselon Monderson affiliated with any hospitals?
According to CMS data, Thesselon Monderson is affiliated with Wellstar West Georgia Medical Center.
When was this NPI record last updated?
The NPPES record for Thesselon Monderson was last updated on July 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.