MRS. SHARON WHELAHAN CRNA
NPI 1922106160
Nurse Anesthetist, Certified Registered in Greenville, SC
About Mrs. Sharon Whelahan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SHARON WHELAHAN CRNA (NPI 1922106160) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (3551) and active in the NPI registry since September 2006. She is affiliated with Musc Health Columbia Medical Center Downtown, maintains 2 additional practice locations, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
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
Mrs. Sharon Whelahan 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
3Medicare enrollment records show Sharon Whelahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Clemson, SC 29631
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Prisma Health-Midlands
- 373 clinicians in this Medicare group
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 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.
Musc Health Columbia Medical Center Downtown
Acute Care Hospitals · Columbia, SCPrisma Health Baptist
Acute Care Hospitals · Columbia, 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.
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.
Reported Quality Measures
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 Sharon Whelahan's NPI number?
The NPI number for Sharon Whelahan is 1922106160. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Sharon Whelahan located?
Sharon Whelahan practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.
What is Sharon Whelahan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sharon Whelahan enrolled in Medicare?
Yes. Sharon Whelahan 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 Sharon Whelahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Whelahan reassigns Medicare benefits to 3 organizations: Prisma Health University Medical Group (Greenville, SC), Palmetto Health (Clemson, SC) and Musc Community Physicians (Bamberg, 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 Sharon Whelahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sharon Whelahan affiliated with any hospitals?
According to CMS data, Sharon Whelahan is affiliated with Musc Health Columbia Medical Center Downtown and Prisma Health Baptist.
When was this NPI record last updated?
The NPPES record for Sharon Whelahan was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.