COURTNEY MILLS DUCK CRNA
NPI 1336673383
Nurse Anesthetist, Certified Registered in Greenville, SC
About Courtney Mills Duck Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY MILLS DUCK CRNA (NPI 1336673383) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (20991) and active in the NPI registry since April 2017. She is affiliated with Prisma Health Greer Memorial Hospital, maintains a secondary practice location in Greenville, and is a graduate of University Of South Carolina School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Courtney Mills Duck Crna 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 Courtney Duck reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 413 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 5
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.
Prisma Health Greer Memorial Hospital
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29615 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
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 Courtney Duck's NPI number?
The NPI number for Courtney Duck is 1336673383. It was assigned to this individual provider in the NPPES registry on April 17, 2017.
Where is Courtney Duck located?
Courtney Duck practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.
What is Courtney Duck's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Courtney Duck enrolled in Medicare?
Yes. Courtney Duck 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 Courtney Duck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Duck reassigns Medicare benefits to 2 organizations: Prisma Health University Medical Group (Greenville, SC) and Prisma Health-Upstate (Greenville, SC). 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 Courtney Duck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Courtney Duck affiliated with any hospitals?
According to CMS data, Courtney Duck is affiliated with Prisma Health Greer Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Courtney Duck was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.