KAREN O'NEILL CASEY NP
NPI 1639334469
Nurse Practitioner in Brevard, NC
About Karen O'neill Casey Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN O'NEILL CASEY NP (NPI 1639334469) is an individual nurse practitioner in Brevard, North Carolina, licensed in North Carolina (5004027) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Hendersonville, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
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
Karen O'neill Casey Np 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
4Medicare enrollment records show Karen Casey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sylva, NC 28779
- Reassigned Medicare billing, North Carolina enrollment
- 34 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, North Carolina enrollment
- 557 clinicians in this Medicare group
Statesville, NC 28677
- Reassigned Medicare billing, North Carolina enrollment
- 580 clinicians in this Medicare group
Dunn, NC 28334
- Reassigned Medicare billing, North Carolina enrollment
- 373 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.
Adventhealth Hendersonville
Acute Care Hospitals · Hendersonville, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28712 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.
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.
BREVARD, NC 28712
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 Karen Casey's NPI number?
The NPI number for Karen Casey is 1639334469. It was assigned to this individual provider in the NPPES registry on July 21, 2008.
Where is Karen Casey located?
Karen Casey practices at 260 Hospital Dr, Brevard, NC 28712. The listed phone number is (828) 883-5330.
What is Karen Casey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Casey enrolled in Medicare?
Yes. Karen Casey 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 Karen Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Casey reassigns Medicare benefits to 4 organizations: Sylva Emergency Group LLC (Sylva, NC), Emergency Coverage, LLC (Newport, TN), Wake Forest Emergency Providers (Statesville, NC) and The Carolinas Emergency Group, PLLC (Dunn, NC). 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 Karen Casey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Casey affiliated with any hospitals?
According to CMS data, Karen Casey is affiliated with Adventhealth Hendersonville.
When was this NPI record last updated?
The NPPES record for Karen Casey was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Karen O'neill Casey, NP · NPI 1639334469
Nurse Practitioner physician in Brevard, North Carolina. Individual provider, active in the CMS NPPES registry since July 21, 2008.
## Identity
- **NPI:** 1639334469 (Entity type: Individual)
- **Enumerated:** July 21, 2008
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 5004027 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 260 HOSPITAL DR, Brevard, NC 28712-3378
- **Phone:** (828) 883-5330 · **Fax:** (828) 883-5242
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Sylva Emergency Group LLC (NPI 1669808143, Sylva, NC); Emergency Coverage, LLC (NPI 1427005008, Newport, TN); Wake Forest Emergency Providers (NPI 1396216735, Statesville, NC); The Carolinas Emergency Group, PLLC (NPI 1477508836, Dunn, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Other 185R3 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1639334469) · Data from the CMS NPPES public registry.