Spencer Luke, O.D.
Optometrist · La Grande, OR
Spencer 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 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
- Entity
- Type 1 · individual
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 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
61% fewer Medicare Part D claims than the average optometrist in 2024
110 Medicare Part D claims for 32 beneficiaries, against an average of 279 among the 32,314 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.
One hospital or facility affiliation
- Apple Eyecare PCIsland City, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Optometrist providers in Oregon
There are 916 optometrist records in Oregon.
Other optometrist records in Oregon
- James Adamek, ODEagle Point, OR1568660199
- Brittany Adams, O.D.Albany, OR1265732978
- Makayla Adams, ODMyrtle Creek, OR1790461911
- Shelly Adams, O.D.White City, OR1396908075
- Samuel Adelman, O.D.Happy Valley, OR1043545122
- Brett Agost, O.D.Gresham, OR1326030883
- Dane AgostGresham, OR1376461657
- Andrew Aker, O.D.Portland, OR1154520906
- Joseph An, O.D.Gresham, OR1235271511
- Anna Anderson, O.D.Portland, OR1376707984
Common questions
What is Spencer Luke, O.D.'s NPI number?
Spencer 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 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 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 Luke, O.D. prescribe under Medicare Part D?
In 2024, Spencer Luke, O.D. had 110 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.