Spencer Kevin Luke, O.D.
Optometrist · La Grande, OR
Spencer Kevin Luke, O.D. is an optometrist with a practice address in La Grande, Oregon, and NPI 1356638761, issued on Jul 6, 2011. Check the license (Oregon 3427ATI, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Spencer Kevin Luke
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 3427ATI OR
8024988-9934 UT
Self-reported in NPPES; status is on the state search - Practice location
- 10709 S Walton RD, La Grande, OR 97850
- Phone
- (541) 962-7753
- Enumerated
- Jul 6, 2011
- Record last updated
- Sep 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111007000055); may accept Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 944 in Oregon → Look up another NPI →
Also registered at 10709 S Walton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeline Gianandrea, ODOptometrist1982334025
Verify Spencer Kevin Luke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 3427ATICheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average optometrist in 2024
110 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost45 claims
- Timolol Maleate28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Apple Eyecare PCIsland City, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Kevin Luke among 944 optometrist records in Oregon
Spencer Kevin Luke, O.D. is one of 944 optometrist records with a practice address in Oregon. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2010 among the 552 with a school on file
- Record last updated2011 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Oregon
There are 944 optometrist records in Oregon.
All 944 in Oregon → Every provider in La Grande → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Daniel BecknerIsland City, OR 978501205804275
- Bert Frewing, O.D.La Grande, OR 978501346310752
- Madeline Gianandrea, ODLa Grande, OR 978501982334025
- David Glabe, O.D., M.S.La Grande, OR 978501326377151
- Samuel Kimball, ODLa Grande, OR 978501144458860
- David Archibald, O.D.John Day, OR 978451144459793
- Benjamin Moore, O.D.John Day, OR 978451548459498
- Kollan Arritt, O.D.Hermiston, OR 978381073711222
Common questions
What is Spencer Kevin Luke, O.D.'s NPI number?
Spencer Kevin Luke, O.D.'s National Provider Identifier (NPI) is 1356638761, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Kevin Luke, O.D. located?
The NPPES record lists a practice address at 10709 S Walton RD, La Grande, OR, 97850. Phone: (541) 962-7753. Providers update this record themselves, so call before visiting.
How can I verify Spencer Kevin Luke, O.D.'s license?
NPPES lists Oregon license number 3427ATI, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Spencer Kevin Luke, O.D. prescribe under Medicare Part D?
In 2024, Spencer Kevin Luke, O.D. had 110 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.