WELLSTAR MEDICAL GROUP, LLC
NPI 1275992240
Clinic/Center - Multi-Specialty in Marietta, GA
About Wellstar Medical Group, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WELLSTAR MEDICAL GROUP, LLC (NPI 1275992240) is a healthcare organization registered as a multi-specialty in Marietta, Georgia and active in the NPI registry since February 2016. The organization lists Donna Waters, Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wellstar Medical Group, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3,858Medicare enrollment records show 3,858 clinicians reassign Medicare billing to Wellstar Medical Group, LLC, which bills Medicare for the services they deliver. Of these, 1,143 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 79
Nearest to this location (20)
See all 3,858Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Wellstar Medical Group, LLC's NPI number?
The NPI number for Wellstar Medical Group, LLC is 1275992240. It was assigned to this organization in the NPPES registry on February 18, 2016.
Where is Wellstar Medical Group, LLC located?
Wellstar Medical Group, LLC is located at 1800 Parkway Pl SE, Marietta, GA 30067. The listed phone number is (470) 267-2433.
What is Wellstar Medical Group, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Wellstar Medical Group, LLC enrolled in Medicare?
Yes. Wellstar Medical Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Wellstar Medical Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3,858 clinicians in 79 Medicare specialties reassign their Medicare billing to Wellstar Medical Group, LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (776), Family Practice (247) and Internal Medicine (225). Of these, 1,143 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Wellstar Medical Group, LLC accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Wellstar Medical Group, LLC 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.
When was this NPI record last updated?
The NPPES record for Wellstar Medical Group, LLC was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.
# Wellstar Medical Group, Llc · NPI 1275992240
Multi-Specialty organization in Marietta, Georgia. Organization record, active in the CMS NPPES registry since February 18, 2016.
## Identity
- **NPI:** 1275992240 (Entity type: Organization)
- **Enumerated:** February 18, 2016
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Organization subpart:** No
- **Authorized official:** Donna Waters, VP
## Practice location
- **Address:** 1800 PARKWAY PL SE, Marietta, GA 30067-8200
- **Phone:** (470) 267-2433
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3,858 clinicians in 79 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (776), Family Practice (247), Internal Medicine (225); 1,143 practice within 10 miles; [full list](https://npiprofile.com/npi/1275992240/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275992240) · Data from the CMS NPPES public registry.