Quick answers
- Where does William L. Stigall see patients?
- Medicare's clinician data lists 1 practice location in Prosper, TX. Call before your visit to confirm the address.
- What is William L. Stigall's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Pediatric Medicine.
- Does William L. Stigall accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Stigall accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William L. Stigall?
- (945) 204-4100, as listed in official Medicare / NPI Registry data.
- What is William L. Stigall's NPI number?
- 1831151984. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William L. Stigall is enrolled with Medicare (CMS data updated 2026-10-02).
- 4100 W University DrProsper, TX 75078 (945) 204‑4100
Group practices
Medicare enrollment lists William L. Stigall as a member of this group (CMS data updated 2026-10-02).
- Cook Childrens Physician Network315 clinicians in the group
Specialties
Other critical care doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831151984 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians