WILLIAM C FOSTER CRNA
NPI 1679550560
Nurse Anesthetist, Certified Registered in Asheville, NC
About William C Foster Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM C FOSTER CRNA (NPI 1679550560) is an individual nurse anesthetist, certified registered in Asheville, North Carolina, licensed in Tennessee (64816) and active in the NPI registry since December 2005. He is a graduate of University Of Tennessee, Hsc, College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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 C Foster 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 William Foster reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stone Mountain, GA 30087
- Reassigned Medicare billing, Georgia enrollment
- 650 clinicians in this Medicare group
Chattanooga, TN 37404
- Reassigned Medicare billing, Tennessee enrollment
- 144 clinicians in this Medicare group
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- 80 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 4
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.
Physician 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
ASHEVLLE, 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 Foster's NPI number?
The NPI number for William Foster is 1679550560. It was assigned to this individual provider in the NPPES registry on December 30, 2005.
Where is William Foster located?
William Foster practices at 76 Peachtree Road Suite 300, Asheville, NC 28803. The listed phone number is (828) 274-3477.
What is William Foster's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Foster enrolled in Medicare?
Yes. William Foster 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 William Foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Foster reassigns Medicare benefits to 3 organizations: American Anesthesiology Associates Of Georgia, LLC (Stone Mountain, GA), Sweet Dreams Anesthesia Inc (Chattanooga, TN) and Rg Anesthesia LLC (Rome, GA). 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 William Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Foster accept?
Health plans from Oscar Health and Oscar Insurance Company list William Foster 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.
When was this NPI record last updated?
The NPPES record for William Foster was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.