GARY L. MARGOLIAS M.D.
NPI 1659390805
Anesthesiology in Atlanta, GA
About Gary L. Margolias M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY L. MARGOLIAS M.D. (NPI 1659390805) is an individual anesthesiology provider in Atlanta, Georgia, licensed in Georgia (51253) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
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
Gary L. Margolias 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
4Medicare enrollment records show Gary Margolias reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 441 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 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.
Areas of Expertise CMS Part B claims 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAPiedmont Fayette Hospital
Acute Care Hospitals · Fayetteville, GAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
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 Gary Margolias's NPI number?
The NPI number for Gary Margolias is 1659390805. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Gary Margolias located?
Gary Margolias practices at 1968 Peachtree Rd NW, Atlanta, GA 30309. The listed phone number is (678) 216-0771.
What is Gary Margolias's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gary Margolias enrolled in Medicare?
Yes. Gary Margolias 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 Gary Margolias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Margolias reassigns Medicare benefits to 4 organizations: Piedmont Anesthesia Associates, L.L.C (Atlanta, GA), Emory Medical Care Foundation Inc (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 Gary Margolias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Margolias accept?
Health plans from Alliant Health Plans, Inc. list Gary Margolias 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 Gary Margolias affiliated with any hospitals?
According to CMS data, Gary Margolias is affiliated with Piedmont Hospital and Piedmont Fayette Hospital.
When was this NPI record last updated?
The NPPES record for Gary Margolias was last updated on July 12, 2023. 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.