HANNAH WESTBY
NPI 1073299020
Nurse Anesthetist, Certified Registered in Spartanburg, SC
About Hannah Westby NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH WESTBY (NPI 1073299020) is an individual nurse anesthetist, certified registered in Spartanburg, South Carolina, licensed in South Carolina (30534) and active in the NPI registry since June 2023. She is affiliated with Spartanburg Medical Center and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
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
Hannah Westby 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 Hannah Westby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spartanburg, SC 29303
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1124431465 (South Carolina)
- 814 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Anesthesia Medical Group, P.C.
- 757 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCTristar Centennial Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29303 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.
SPARTANBURG, SC 29303
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 Hannah Westby's NPI number?
The NPI number for Hannah Westby is 1073299020. It was assigned to this individual provider in the NPPES registry on June 26, 2023.
Where is Hannah Westby located?
Hannah Westby practices at 101 E Wood St, Spartanburg, SC 29303. The listed phone number is (864) 580-3503.
What is Hannah Westby's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Hannah Westby enrolled in Medicare?
Yes. Hannah Westby 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 Hannah Westby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Westby reassigns Medicare benefits to 2 organizations: Spartanburg Medical Center (Spartanburg, SC) and Anesthesia Medical Group, PC (Nashville, TN). 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 Hannah Westby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Westby accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Oscar Health and Oscar Insurance Company list Hannah Westby 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 Hannah Westby affiliated with any hospitals?
According to CMS data, Hannah Westby is affiliated with Spartanburg Medical Center and Tristar Centennial Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Westby was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Hannah Westby · NPI 1073299020
Nurse Anesthetist, Certified Registered physician in Spartanburg, South Carolina. Individual provider, active in the CMS NPPES registry since June 26, 2023.
## Identity
- **NPI:** 1073299020 (Entity type: Individual)
- **Enumerated:** June 26, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 30534 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 101 E WOOD ST, Spartanburg, SC 29303-3040
- **Phone:** (864) 580-3503
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Spartanburg Medical Center (NPI 1326373697, Spartanburg, SC); Anesthesia Medical Group, PC (NPI 1215932413, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073299020) · Data from the CMS NPPES public registry.