WILLIAM K SPEARS MD
NPI 1639147119
Pediatrics in Fayetteville, TN

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
207 ELK AVE S, FAYETTEVILLE, TN 37334(931) 433-2551(931) 438-0069 Get Directions Write a Review

NPPES record last updated: April 3, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1639147119
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM K SPEARSCredential: MD
Location Address207 ELK AVE SFayetteville, TN 37334-3051
Mailing Address207 Elk Ave SFayetteville, TN 37334-3051 · (931) 433-2551 · Fax (931) 438-0069
Fax(931) 438-0069
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1985
Enumeration DateMarch 9, 2006
Last NPPES UpdateApril 3, 2017
✔ NPI 1639147119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TN · MD 17332
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
207 ELK AVE S, Fayetteville, TN 37334

Other Identifiers 3

Medicaid3060458TN
Medicare UPINE90244
Medicare NSC1639147119TN

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.

PECOS PAC ID8527966217
PECOS Enrollment IDI20031219000198
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Specialist
108 MEDICAL CENTER BLVD STE 150
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.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Family Medicine
207 ELK AVE S
FAYETTEVILLE, TN 37334
Nurse Practitioner (Family)
207 ELK AVE S
FAYETTEVILLE, TN 37334
Psychologist (Clinical)
207 ELK AVE S
FAYETTEVILLE, TN 37334
Family Medicine
207 ELK AVE S
FAYETTEVILLE, TN 37334
Nurse Practitioner (Family)
207 ELK AVE S
FAYETTEVILLE, TN 37334
Marriage & Family Therapist
207 ELK AVE S
FAYETTEVILLE, TN 37334
Family Medicine
207 ELK AVE S
FAYETTEVILLE, TN 37334
Family Medicine
207 ELK AVE S
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.