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Anesthesiology

Madeleine C. Howells, DO

Works at hospitals in San Antonio, TX · Texas

Summary

Madeleine C. Howells, DO (Anesthesiology) is listed by Medicare at 1 hospital in San Antonio, TX. NPI 1861133654. 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 Madeleine C. Howells, 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
4Years since medical school (graduated 2022)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
FemaleGender (as listed)
Independent Physicians Network PLLCGroup practice

Quick answers

Which hospitals does Madeleine C. Howells work at?
Medicare's official clinician data lists Madeleine C. Howells at 1 hospital: Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Madeleine C. Howells see patients?
Medicare's clinician data lists 1 practice location in Dallas, TX. Call before your visit to confirm the address.
What is Madeleine C. Howells's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Madeleine C. Howells accept Medicare assignment?
Yes. Medicare's clinician data says Madeleine C. Howells 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 Madeleine C. Howells?
(214) 252-3535, as listed in official Medicare / NPI Registry data.
What is Madeleine C. Howells's NPI number?
1861133654. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Madeleine C. Howells works

Medicare's Facility Affiliation Data lists Madeleine C. Howells 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 Madeleine C. Howells is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Madeleine C. Howells as a member of this group (CMS data updated 2026-10-02).

  • Independent Physicians Network PLLC228 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Dallas

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

All anesthesiologists in Dallas →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861133654
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