Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Stephen Andrew McIlmoil, DO

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1598052813

Stephen Andrew McIlmoil, DO practises Emergency Medicine in LA Grande, Oregon. Graduated from Western University of Health Sciences College of Dental Med in 2011, 15 years ago. Practices with Grande Ronde Hospital Inc, a 96-clinician group and accepts Medicare assignment. Licensed in Michigan and Oregon.

Years since qualifying
15
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
MI, OR
In the registry since
2011
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

900 Sunset Dr
LA Grande, OR 97850-1387
Phone: (541) 963-8421
Fax: (541) 963-1476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence DO166905 (OR)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 5101019465 (MI)

Record details

NPI number1598052813
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 7, 2011
Last updated in NPPESAugust 14, 2020
Certification dateAugust 14, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 2011 (15 years in practice)
Group practice Grande Ronde Hospital Inc — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Grande Ronde Hospital Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 96 clinicians in the practice; 12 are shown here.