SHANNON WILLIAMS HAYES M.D.
NPI 1710939079
Pediatrics in Denison, TX
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
Specialties & Licenses
Other Names 1
Other Identifiers 2
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).
Medicare Billing Reassignments
4Medicare 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.
Denison, TX 75020
- Reassigned Medicare billing, Texas enrollment
- 66 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 clinicians in this Medicare group
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.
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.
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.