Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

William D. Nicholson Iv, MD

Works at hospitals in Plano, TX · Texas

Summary

William D. Nicholson Iv, MD (General Surgery) is listed by Medicare at 1 hospital in Plano, TX. NPI 1154327617. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William D. Nicholson Iv, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
University Of Texas Medical Branch At GalvestonMedical school
MaleGender (as listed)
Healthtexas Provider NetworkGroup practice

Quick answers

Which hospitals does William D. Nicholson Iv work at?
Medicare's official clinician data lists William D. Nicholson Iv at 1 hospital: Baylor Scott & White Medical Center Plano. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William D. Nicholson Iv see patients?
Medicare's clinician data lists 3 practice locations, including Dallas, TX, Plano, TX and Prosper, TX. Call before your visit to confirm the address.
What is William D. Nicholson Iv's specialty?
Medicare lists General Surgery as the primary specialty.
Does William D. Nicholson Iv accept Medicare assignment?
Yes. Medicare's clinician data says William D. Nicholson Iv 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.
Does William D. Nicholson Iv offer telehealth?
Medicare's clinician data says William D. Nicholson Iv offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for William D. Nicholson Iv?
(469) 800-5200, as listed in official Medicare / NPI Registry data.
What is William D. Nicholson Iv's NPI number?
1154327617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William D. Nicholson Iv works

Medicare's Facility Affiliation Data lists William D. Nicholson Iv at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William D. Nicholson Iv is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William D. Nicholson Iv as a member of this group (CMS data updated 2026-10-02).

  • Healthtexas Provider Network2,697 clinicians in the group

Specialties

Find other General Surgery doctors in Texas →

Other general surgeons in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All general surgeons in Dallas →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154327617
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians