AMANDA JOHNSTUN
NPI 1891150595
Nurse Anesthetist, Certified Registered in Grovetown, GA

Active since December 22, 2015
645 SHIPLEY AVE, GROVETOWN, GA 30813(706) 836-8161 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 6, 2026, Feb 6, 2020, Dec 22, 2015 (3 updates tracked since 2015).

About Amanda Johnstun NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMANDA JOHNSTUN (NPI 1891150595) is an individual nurse anesthetist, certified registered in Grovetown, Georgia, licensed in Georgia (APRN-CRNA209314) and active in the NPI registry since December 2015. She is affiliated with Piedmont Augusta Hospital and is a graduate of Other (2015).

NPPES Registry Identity

NPI1891150595
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameAMANDA JOHNSTUN
Location Address645 SHIPLEY AVEGrovetown, GA 30813-4249
Mailing Address645 Shipley AveGrovetown, GA 30813-4249
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateDecember 22, 2015
Last NPPES UpdateMarch 6, 20263 updates tracked since enumeration
NPPES CertifiedMarch 6, 2026
✔ NPI 1891150595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in GA · APRN-CRNA209314
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
645 SHIPLEY AVE, Grovetown, GA 30813

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amanda Johnstun is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294030946
PECOS Enrollment IDI20160218000650

Medicare Billing Reassignments

3

Medicare enrollment records show Amanda Johnstun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
3651 WHEELER RD
Augusta, GA 30909
  • Reassigned Medicare billing, Georgia enrollment
  • 122 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
905 STEVENS CREEK RD
Augusta, GA 30907
  • Reassigned Medicare billing, Georgia enrollment
  • 20 clinicians in this Medicare group
Anesthesiology
1133 EAGLES LANDING PKWY
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.

Piedmont Augusta Hospital

Acute Care Hospitals · Augusta, GA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110028
Location1350 Walton WayAugusta, GA 30901 · Richmond County
Emergency services Birthing friendly

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 Amanda Johnstun's NPI number?

The NPI number for Amanda Johnstun is 1891150595. It was assigned to this individual provider in the NPPES registry on December 22, 2015.

Where is Amanda Johnstun located?

Amanda Johnstun practices at 645 Shipley Ave, Grovetown, GA 30813. The listed phone number is (706) 836-8161.

What is Amanda Johnstun's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Amanda Johnstun enrolled in Medicare?

Yes. Amanda Johnstun is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amanda Johnstun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Johnstun reassigns Medicare benefits to 3 organizations: Anesthesia Consultants Of Augusta, LLC (Augusta, GA), Southern Anesthesia Of Augusta LLC (Augusta, 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 Amanda Johnstun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amanda Johnstun accept?

Health plans from Alliant Health Plans, Inc. list Amanda Johnstun 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 Amanda Johnstun affiliated with any hospitals?

According to CMS data, Amanda Johnstun is affiliated with Piedmont Augusta Hospital.

When was this NPI record last updated?

The NPPES record for Amanda Johnstun was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.