NATHAN ROBERT THOMPSON AA
NPI 1376890715
Anesthesiologist Assistant in Marietta, GA
About Nathan Robert Thompson Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN ROBERT THOMPSON AA (NPI 1376890715) is an individual anesthesiologist assistant in Marietta, Georgia and active in the NPI registry since August 2012. He is affiliated with Grady Memorial Hospital, maintains 3 additional practice locations, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 and accepts Medicare assignment
Nathan Robert Thompson Aa 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 Nathan Thompson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marietta, GA 30060
- Reassigned Medicare billing, Georgia enrollment
- 3,885 clinicians in this Medicare group
Woodstock, GA 30189
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Georgia Anesthesiologists, P.C.
- 131 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 771 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 713 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grady Memorial Hospital
Acute Care Hospitals · Atlanta, GAMedicare 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARIETTA, GA 30060
MARIETTA, GA 30060
MARIETTA, GA 30060
MARIETTA, GA 30060
MARUETTA, GA 30060
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 Nathan Thompson's NPI number?
The NPI number for Nathan Thompson is 1376890715. It was assigned to this individual provider in the NPPES registry on August 3, 2012.
Where is Nathan Thompson located?
Nathan Thompson practices at 677 Church Street, Marietta, GA 30060. The listed phone number is (770) 794-0477.
What is Nathan Thompson's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Nathan Thompson enrolled in Medicare?
Yes. Nathan Thompson 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 Nathan Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Thompson reassigns Medicare benefits to 5 organizations: Wellstar Medical Group, LLC (Marietta, GA), Georgia Anesthesiologists, PC (Woodstock, GA), Grady Memorial Hospital Corporation (Atlanta, GA), The Emory Clinic Inc (Atlanta, GA) and Piedmont Anesthesia LLC (Stockbridge, 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 Nathan Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Thompson accept?
Health plans from Oscar Health list Nathan Thompson 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 Nathan Thompson affiliated with any hospitals?
According to CMS data, Nathan Thompson is affiliated with Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Thompson was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nathan Robert Thompson, AA · NPI 1376890715
Anesthesiologist Assistant physician in Marietta, Georgia. Individual provider, active in the CMS NPPES registry since August 3, 2012.
## Identity
- **NPI:** 1376890715 (Entity type: Individual)
- **Enumerated:** August 3, 2012
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 677 CHURCH STREET, Marietta, GA 30060-1101
- **Phone:** (770) 794-0477 · **Fax:** (770) 794-3108
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Wellstar Medical Group, LLC (NPI 1538465596, Marietta, GA); Georgia Anesthesiologists, PC (NPI 1740299197, Woodstock, GA); Grady Memorial Hospital Corporation (NPI 1114243813, Atlanta, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA); Piedmont Anesthesia LLC (NPI 1700474244, Stockbridge, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 26, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1376890715) · Data from the CMS NPPES public registry.