MS. CLAUDIA SOUTHERN NP
NPI 1831588383
Nurse Practitioner - Adult Health in Chesterfield, MO
About Ms. Claudia Southern Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CLAUDIA SOUTHERN NP (NPI 1831588383) is an individual adult health provider in Chesterfield, Missouri, licensed in Missouri (2014043965) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Gwinnett, and maintains a secondary practice location in Lawrenceville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Ms. Claudia Southern Np 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
2Medicare enrollment records show Claudia Southern reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 783 clinicians in this Medicare group
Lawrenceville, GA 30046
- Reassigned Medicare billing, Georgia enrollment
- 275 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 7
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.
Northside Hospital Gwinnett
Acute Care Hospitals · Lawrenceville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
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 Claudia Southern's NPI number?
The NPI number for Claudia Southern is 1831588383. It was assigned to this individual provider in the NPPES registry on January 21, 2015.
Where is Claudia Southern located?
Claudia Southern practices at 224 S Woods Mill Rd Ste 620S, Chesterfield, MO 63017. The listed phone number is (636) 685-7788.
What is Claudia Southern's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Claudia Southern enrolled in Medicare?
Yes. Claudia Southern 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 Claudia Southern's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Southern reassigns Medicare benefits to 2 organizations: North Atlanta Professional Services LLC (Atlanta, GA) and Gwinnett Physician Group, LLC (Lawrenceville, 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 Claudia Southern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claudia Southern accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Claudia Southern 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 Claudia Southern affiliated with any hospitals?
According to CMS data, Claudia Southern is affiliated with Northside Hospital Gwinnett.
When was this NPI record last updated?
The NPPES record for Claudia Southern was last updated on December 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Claudia Southern, NP · NPI 1831588383
Adult Health physician in Chesterfield, Missouri. Individual provider, active in the CMS NPPES registry since January 21, 2015.
## Identity
- **NPI:** 1831588383 (Entity type: Individual)
- **Enumerated:** January 21, 2015
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 2014043965 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 224 S WOODS MILL RD STE 620S, Chesterfield, MO 63017-3619
- **Phone:** (636) 685-7788
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): North Atlanta Professional Services LLC (NPI 1316959869, Atlanta, GA); Gwinnett Physician Group, LLC (NPI 1578574661, Lawrenceville, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831588383) · Data from the CMS NPPES public registry.