Gregory M. Eilers, MD
Obstetrics & Gynecology Physician · Portland, OR
Gregory M. Eilers, MD is an obstetrics & gynecology physician with a practice address in Portland, Oregon, and NPI 1134323843, issued on Jun 14, 2007. Check the license (Oregon MD28519, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Eilers
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD28519 OR
Self-reported in NPPES; status is on the state search - Practice location
- 10566 SE Washington St, Portland, OR 97216
- Phone
- (503) 734-3800
- Enumerated
- Jun 14, 2007
- Record last updated
- Jan 28, 2026
- Fax
- (503) 734-3808
- Medicaid ID
- 242399 OR
- Medicare enrollment
- Enrolled (PECOS I20080821000344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →
Also registered at 10566 SE Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asma Ahmad, MDObstetrics & Gynecology Physician1366466500
- Paige Atkinson, CNMAdvanced Practice Midwife1700285954
- Kimberly Bell, M.D.Obstetrics & Gynecology Physician1235661802
- Andrew Braun, MDObstetrics & Gynecology Physician1841857935
- Jamie Burke, CNMAdvanced Practice Midwife1215210307
- Maryanne Garvie-Loveland, MDObstetrics & Gynecology Physician1326004086
Verify Gregory M. Eilers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD28519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Legacy Clinics LLCPortland, OR
- Silverton HealthSilverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory M. Eilers among 654 obstetrics & gynecology physician records in Oregon
Gregory M. Eilers, MD is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2007 among the 413 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oregon
There are 654 obstetrics & gynecology physician records in Oregon.
All 654 in Oregon → Every provider in Portland → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Asma Ahmad, MDPortland, OR 972161366466500
- Irena Cabrera, MDPortland, OR 972161184916959
- Alan Fisher, M.D.Portland, OR 972161114988128
- Maryanne Garvie-Loveland, MDPortland, OR 972161326004086
- Margaret Gorman, M.D.Portland, OR 972161215348875
- Bojan Malmin, MDPortland, OR 972161497982722
- Alvin Nakamura, M.D.Portland, OR 972161528029345
- Arnold Petersen, MDPortland, OR 972161154409316
Common questions
What is Gregory M. Eilers, MD's NPI number?
Gregory M. Eilers, MD's National Provider Identifier (NPI) is 1134323843, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Eilers, MD located?
The NPPES record lists a practice address at 10566 SE Washington St, Portland, OR, 97216. Phone: (503) 734-3800. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Eilers, MD's license?
NPPES lists Oregon license number MD28519, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gregory M. Eilers, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.