Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory M Eilers, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1134323843

Dr. Gregory M Eilers, MD is an Obstetrics/Gynecology in Portland, Oregon. Qualified in 2004, 22 years ago. Practices with Legacy Clinics LLC, a 718-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
22
Licensed in
OR
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10566 SE Washington St
Portland, OR 97216-2809
Phone: (503) 734-3800
Fax: (503) 734-3808
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD28519 (OR)

Record details

NPI number1134323843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2007
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026
Mailing address7650 Sw Beveland Rd Ste 200, Portland, OR 97223-8692

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Legacy Clinics Llc — 718 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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