GILLIAN GREER MD
NPI 1205246485
Family Medicine in Savannah, GA
About Gillian Greer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GILLIAN GREER MD (NPI 1205246485) is an individual family medicine provider in Savannah, Georgia, licensed in Georgia (77748) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Gillian Greer 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
3Medicare enrollment records show Gillian Greer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Savannah, GA 31401
- Reassigned Medicare billing, Georgia enrollment
- 13 clinicians in this Medicare group
Hinesville, GA 31313
- Reassigned Medicare billing, Georgia enrollment
- 7 clinicians in this Medicare group
Brunswick, GA 31520
- Reassigned Medicare billing, Georgia enrollment
- 15 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gillian Greer's NPI number?
The NPI number for Gillian Greer is 1205246485. It was assigned to this individual provider in the NPPES registry on April 28, 2014.
Where is Gillian Greer located?
Gillian Greer practices at 107B Fahm St, Savannah, GA 31401. The listed phone number is (912) 651-2253.
What is Gillian Greer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gillian Greer enrolled in Medicare?
Yes. Gillian Greer 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 Gillian Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Greer reassigns Medicare benefits to 3 organizations: Chatham County Board Of Health (Savannah, GA), Liberty County Board Of Health (Hinesville, GA) and Glynn County Board Of Health (Brunswick, 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 Gillian Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gillian Greer accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Gillian Greer 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 Gillian Greer was last updated on August 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.