CHRISTIE SAMS AGACNP-BC
NPI 1649887118
Nurse Practitioner - Critical Care Medicine in Marietta, GA
About Christie Sams Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTIE SAMS AGACNP-BC (NPI 1649887118) is an individual critical care medicine provider in Marietta, Georgia, licensed in Georgia (RN254437) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Christie Sams Agacnp-bc 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 Christie Sams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 771 clinicians in this Medicare group
Warner Robins, GA 31093
- Reassigned Medicare billing, Georgia enrollment
- 150 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grady Memorial Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 20
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
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 Christie Sams's NPI number?
The NPI number for Christie Sams is 1649887118. It was assigned to this individual provider in the NPPES registry on September 28, 2020.
Where is Christie Sams located?
Christie Sams practices at 677 Church St NE, Marietta, GA 30060. The listed phone number is (770) 793-5000.
What is Christie Sams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Christie Sams enrolled in Medicare?
Yes. Christie Sams 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 Christie Sams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christie Sams reassigns Medicare benefits to 2 organizations: Grady Memorial Hospital Corporation (Atlanta, GA) and Houston Hospitalist Group LLC (Warner Robins, 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 Christie Sams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christie Sams accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Christie Sams 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 Christie Sams affiliated with any hospitals?
According to CMS data, Christie Sams is affiliated with Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Christie Sams was last updated on November 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Christie Sams, AGACNP-BC · NPI 1649887118
Critical Care Medicine physician in Marietta, Georgia. Individual provider, active in the CMS NPPES registry since September 28, 2020.
## Identity
- **NPI:** 1649887118 (Entity type: Individual)
- **Enumerated:** September 28, 2020
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** RN254437 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 677 CHURCH ST NE, Marietta, GA 30060-1101
- **Phone:** (770) 793-5000
## 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): Grady Memorial Hospital Corporation (NPI 1114243813, Atlanta, GA); Houston Hospitalist Group LLC (NPI 1962040147, Warner Robins, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 16, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1649887118) · Data from the CMS NPPES public registry.