SUSAN DRIVER HOLUM
NPI 1346543113
Nurse Anesthetist, Certified Registered in Charleston, SC
About Susan Driver Holum NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN DRIVER HOLUM (NPI 1346543113) is an individual nurse anesthetist, certified registered in Charleston, South Carolina, licensed in South Carolina (95948) and active in the NPI registry since December 2010. She is affiliated with Musc Medical Center and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Susan Driver Holum 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
3Medicare enrollment records show Susan Holum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29425
- Reassigned Medicare billing, South Carolina enrollment
- 357 clinicians in this Medicare group
Mount Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- 38 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Atlantic Coast Anesthesia Services PC
- 258 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 3
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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29425 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.
CHARLESTON, SC 29425
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 Susan Holum's NPI number?
The NPI number for Susan Holum is 1346543113. It was assigned to this individual provider in the NPPES registry on December 16, 2010.
Where is Susan Holum located?
Susan Holum practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.
What is Susan Holum's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Susan Holum enrolled in Medicare?
Yes. Susan Holum 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 Susan Holum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Holum reassigns Medicare benefits to 3 organizations: Medical University Hospital Authority (Charleston, SC), Carolina Wren Anesthesia Services, LLC (Mount Pleasant, SC) and Atlantic Coast Anesthesia Services P.C. (Myrtle Beach, 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 Susan Holum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Holum accept?
Health plans from Ambetter from Absolute Total Care and Ambetter of North Carolina list Susan Holum 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 Susan Holum affiliated with any hospitals?
According to CMS data, Susan Holum is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Susan Holum was last updated on October 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Susan Driver Holum · NPI 1346543113
Nurse Anesthetist, Certified Registered physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since December 16, 2010.
## Identity
- **NPI:** 1346543113 (Entity type: Individual)
- **Enumerated:** December 16, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95948 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 171 ASHLEY AVE, Charleston, SC 29425-8908
- **Phone:** (843) 792-1414
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Medical University Hospital Authority (NPI 1255305876, Charleston, SC); Carolina Wren Anesthesia Services, LLC (NPI 1184445694, Mount Pleasant, SC); Atlantic Coast Anesthesia Services P.C. (NPI 1932641313, Myrtle Beach, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** October 19, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1346543113) · Data from the CMS NPPES public registry.