WILLIAM ARNOLD STELLAR MD
NPI 1053397182
Internal Medicine - Cardiovascular Disease in North Wilkesboro, NC
About William Arnold Stellar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ARNOLD STELLAR MD (NPI 1053397182) is an individual cardiovascular disease provider in North Wilkesboro, North Carolina, licensed in North Carolina (2023-03241) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Bay Area Hospital, and is a graduate of University Of California, Geffen School Of Medicine (1983).
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
William Arnold Stellar Md 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
2Medicare enrollment records show William Stellar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aspen, CO 81611
- Reassigned Medicare billing, Colorado enrollment
- 438 clinicians in this Medicare group
Coos Bay, OR 97420
- Reassigned Medicare billing, Oregon enrollment
- 327 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bay Area Hospital
Acute Care Hospitals · Coos Bay, ORSouthern Coos Hospital & Health Center
Critical Access Hospitals · Bandon, ORCoquille Valley Hospital
Critical Access Hospitals · Coquille, ORCurry General Hospital
Critical Access Hospitals · Gold Beach, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28659 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.
NORTH WILKESBORO, NC 28659
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 Stellar's NPI number?
The NPI number for William Stellar is 1053397182. It was assigned to this individual provider in the NPPES registry on December 20, 2005.
Where is William Stellar located?
William Stellar practices at 1370 W D St, North Wilkesboro, NC 28659. The listed phone number is (336) 651-8100.
What is William Stellar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is William Stellar enrolled in Medicare?
Yes. William Stellar 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 Stellar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Stellar reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Grand Junction, LLC (Aspen, CO) and Bay Area Hospital District (Coos Bay, OR). 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 Stellar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Stellar accept?
Health plans from AmeriHealth Caritas Next, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list William Stellar 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 Stellar affiliated with any hospitals?
According to CMS data, William Stellar is affiliated with Bay Area Hospital, Southern Coos Hospital & Health Center, Coquille Valley Hospital and Curry General Hospital.
When was this NPI record last updated?
The NPPES record for William Stellar was last updated on February 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.