KRISTIN ALEXIS HALLIGAN MD
NPI 1417167362
Emergency Medicine in Atlanta, GA
About Kristin Alexis Halligan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN ALEXIS HALLIGAN MD (NPI 1417167362) is an individual emergency medicine provider in Atlanta, Georgia, licensed in Georgia (059181) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and is a graduate of University Of Maryland School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Kristin Alexis Halligan 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
2Medicare enrollment records show Kristin Halligan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roswell, GA 30076
- Reassigned Medicare billing, Georgia enrollment
- 61 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 92 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 4
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.
Northeast Georgia Medical Center, Inc
Acute Care Hospitals · Gainesville, GANortheast Georgia Medical Center Lumpkin
Acute Care Hospitals · Dahlonega, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30328 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30328
ATLANTA, GA 30328
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 Kristin Halligan's NPI number?
The NPI number for Kristin Halligan is 1417167362. It was assigned to this individual provider in the NPPES registry on May 22, 2007. The provider is also known as Kristin Alexis Rigby MD.
Where is Kristin Halligan located?
Kristin Halligan practices at 5665 New Northside Dr NW Suite 320, Atlanta, GA 30328. The listed phone number is (770) 874-5468.
What is Kristin Halligan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kristin Halligan enrolled in Medicare?
Yes. Kristin Halligan 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 Kristin Halligan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Halligan reassigns Medicare benefits to 2 organizations: North Fulton Emergency Physicians, LLC (Roswell, GA) and Georgia Emergency Department Services, P.C. (Gainesville, 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 Kristin Halligan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Halligan accept?
Health plans from Alliant Health Plans, Inc. list Kristin Halligan 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 Kristin Halligan affiliated with any hospitals?
According to CMS data, Kristin Halligan is affiliated with Northeast Georgia Medical Center, Inc and Northeast Georgia Medical Center Lumpkin.
When was this NPI record last updated?
The NPPES record for Kristin Halligan was last updated on October 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Kristin Alexis Halligan, MD · NPI 1417167362
Emergency Medicine physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1417167362 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 059181 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5665 NEW NORTHSIDE DR NW, SUITE 320, Atlanta, GA 30328-5831
- **Phone:** (770) 874-5468 · **Fax:** (770) 874-5469
## 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 Fulton Emergency Physicians, LLC (NPI 1053456954, Roswell, GA); Georgia Emergency Department Services, P.C. (NPI 1508886912, Gainesville, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** October 26, 2012
- **Other identifiers:** Medicaid 198433836B (GA); Medicare PIN 93BFDTH (GA); Medicaid 198433836A (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1417167362) · Data from the CMS NPPES public registry.