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Anesthesiology

Erin S. Williams, MD

Sees patients in Houston, TX · Texas

Summary

Erin S. Williams, MD (Anesthesiology) is enrolled with Medicare at 1 practice location in Houston, TX. NPI 1588865729. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erin S. Williams, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
University Of Texas Medical School At HoustonMedical school
FemaleGender (as listed)
Texas Childrens Physician GroupGroup practice

Quick answers

Where does Erin S. Williams see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Erin S. Williams's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Erin S. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Erin S. Williams 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 Erin S. Williams?
(832) 826-3000, as listed in official Medicare / NPI Registry data.
What is Erin S. Williams's NPI number?
1588865729. 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 Erin S. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erin S. Williams as a member of this group (CMS data updated 2026-10-02).

  • Texas Childrens Physician Group671 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Houston

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

All anesthesiologists in Houston →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588865729
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians