SHANNON WILLIAMS HAYES M.D.
NPI 1710939079
Pediatrics in Denison, TX

Active since May 16, 2006PECOS Enrolled
5012 S US HIGHWAY 75, SUITE 300, DENISON, TX 75020(903) 416-6200(903) 416-6201 Get Directions Write a Review

NPPES record last updated: January 26, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Shannon Williams Hayes M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHANNON WILLIAMS HAYES M.D. (NPI 1710939079) is an individual pediatrics provider in Denison, Texas, licensed in Texas (H6842) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710939079
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSHANNON WILLIAMS HAYESCredential: M.D.
Location Address5012 S US HIGHWAY 75, SUITE 300Denison, TX 75020-4587
Mailing Address5012 S Us Highway 75 Ste 300, Attn BillingDenison, TX 75020-4589 · (903) 416-6200
Fax(903) 416-6201
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJanuary 26, 2018
✔ NPI 1710939079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · H6842
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.
5012 S US HIGHWAY 75, Denison, TX 75020

Other Names 1

Former Name (1)Shannon Kay Williams

Other Identifiers 2

Medicaid126847606TX
Medicaid100107980AOK

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shannon Williams Hayes M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

4

Medicare enrollment records show Shannon Hayes reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
5012 S US HIGHWAY 75, SUITE 300
Denison, TX 75020
  • Reassigned Medicare billing, Texas enrollment
  • 66 clinicians in this Medicare group
Clinic/Center
2401 PLOVER RD
Plover, WI 54467
  • Reassigned Medicare billing, Wisconsin enrollment
  • 935 clinicians in this Medicare group
General Practice
3500 HOOVER RD
Stevens Point, WI 54481
  • Reassigned Medicare billing, Wisconsin enrollment
  • 619 clinicians in this Medicare group
Critical Access
7000 UULA STREET
Barrow, AK 99723
  • Reassigned Medicare billing, Alaska enrollment
  • 118 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 75020 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
5012 S US HIGHWAY 75, SUITE 300
DENISON, TX 75020
Pediatrics
5012 S US HIGHWAY 75, SUITE 300
DENISON, TX 75020
Physical Therapist
5012 S US HIGHWAY 75, STE 120
DENISON, TX 75020
Orthopaedic Surgery
5012 S US HIGHWAY 75, SUITE 120
DENISON, TX 75020
Family Medicine
5012 S US HIGHWAY 75, SUITE 300
DENISON, TX 75020
Pathology (Anatomic Pathology & Clinical Pathology)
5012 S US HIGHWAY 75
DENISON, TX 75020
Pediatrics
5012 S US HIGHWAY 75, SUITE 300
DENISON, TX 75020
Orthopaedic Surgery
5012 S US HIGHWAY 75, SUITE 120
DENISON, TX 75020

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 Shannon Hayes's NPI number?

The NPI number for Shannon Hayes is 1710939079. It was assigned to this individual provider in the NPPES registry on May 16, 2006. The provider is also known as Shannon Kay Williams.

Where is Shannon Hayes located?

Shannon Hayes practices at 5012 S Us Highway 75 Suite 300, Denison, TX 75020. The listed phone number is (903) 416-6200.

What is Shannon Hayes's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Shannon Hayes enrolled in Medicare?

Yes. Shannon Hayes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shannon Hayes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Hayes reassigns Medicare benefits to 4 organizations: Texomacare (Denison, TX), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Plover, WI), Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI) and Arctic Slope Native Association Ltd (Barrow, AK). 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 Shannon Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon Hayes accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross and Blue Shield of Texas and HealthPartners list Shannon Hayes 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 Shannon Hayes was last updated on January 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.