WILLIAM K SPEARS MD
NPI 1639147119
Pediatrics in Fayetteville, TN
About William K Spears Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM K SPEARS MD (NPI 1639147119) is an individual pediatrics provider in Fayetteville, Tennessee, licensed in Tennessee (MD 17332) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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 K Spears 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 Reassignment
Medicare enrollment records show William Spears reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fayetteville, TN 37334
- Reassigned Medicare billing, Tennessee enrollment
- 12 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37334 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAYETTEVILLE, TN 37334
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 Spears's NPI number?
The NPI number for William Spears is 1639147119. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is William Spears located?
William Spears practices at 207 Elk Ave S, Fayetteville, TN 37334. The listed phone number is (931) 433-2551.
What is William Spears's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is William Spears enrolled in Medicare?
Yes. William Spears 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 Spears's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Spears reassigns Medicare benefits to Hh Health System - Lincoln Inc (Fayetteville, TN). 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 Spears's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Spears accept?
Health plans from Blue Cross and Blue Shield of Alabama, BlueCross BlueShield of Tennessee and UnitedHealthcare list William Spears 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 Spears was last updated on April 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.