WILLIAM B ABERNETHY III M.D.
NPI 1265438253
Internal Medicine - Interventional Cardiology in Asheville, NC
About William B Abernethy Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM B ABERNETHY III M.D. (NPI 1265438253) is an individual interventional cardiology provider in Asheville, North Carolina, licensed in North Carolina (200100820) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, and is a graduate of Wake Forest University School Of Medicine (1993).
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
William B Abernethy Iii M.d. 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 Reassignment
Medicare enrollment records show William Abernethy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Asheville, NC 28803
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Mission Health Community Multispecialty Providers LLC
- 824 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 22
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Mission Hospital And Asheville Surgery Ce
Acute Care Hospitals · Asheville, NCHarris Regional Hospital
Acute Care Hospitals · Sylva, NCHaywood Regional Medical Center
Acute Care Hospitals · Clyde, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28803 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.
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
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 William Abernethy's NPI number?
The NPI number for William Abernethy is 1265438253. It was assigned to this individual provider in the NPPES registry on June 23, 2005.
Where is William Abernethy located?
William Abernethy practices at 5 Vanderbilt Park Dr, Asheville, NC 28803. The listed phone number is (828) 274-6000.
What is William Abernethy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is William Abernethy enrolled in Medicare?
Yes. William Abernethy 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 organization bills Medicare for William Abernethy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Abernethy reassigns Medicare benefits to Mission Community Anesthesiology Specialists LLC (Asheville, NC). The 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 William Abernethy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Abernethy accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 3 other insurers list William Abernethy 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 William Abernethy affiliated with any hospitals?
According to CMS data, William Abernethy is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, Harris Regional Hospital and Haywood Regional Medical Center.
When was this NPI record last updated?
The NPPES record for William Abernethy 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.