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

Emergency Medicine

William J. O Donnell, MD

Works at hospitals in Espanola, NM · Albuquerque, NM · New Mexico

Summary

William J. O Donnell, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Espanola, NM and Albuquerque, NM. NPI 1538692298. 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 J. O Donnell, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
Presbyterian Healthcare ServicesGroup practice (+1 more)

Quick answers

Which hospitals does William J. O Donnell work at?
Medicare's official clinician data lists William J. O Donnell at 2 hospitals: Presbyterian Espanola Hospital and UNM Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William J. O Donnell see patients?
Medicare's clinician data lists 2 practice locations, including Espanola, NM and Albuquerque, NM. Call before your visit to confirm the address.
What is William J. O Donnell's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does William J. O Donnell accept Medicare assignment?
Yes. Medicare's clinician data says William J. O Donnell 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 J. O Donnell?
(505) 367-0360, as listed in official Medicare / NPI Registry data.
What is William J. O Donnell's NPI number?
1538692298. 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 J. O Donnell works

Medicare's Facility Affiliation Data lists William J. O Donnell 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 J. O Donnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William J. O Donnell as a member of these groups (CMS data updated 2026-10-02).

  • Presbyterian Healthcare Services1,395 clinicians in the group
  • UNM Medical Group Inc1,047 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Mexico →

Other emergency medicine doctors in Espanola

Clinicians with the same Medicare primary specialty in Espanola, NM — not a recommendation.

All emergency medicine doctors in Espanola →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538692298
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