James David Cornwell, O.D.
Optometrist · Omak, WA
James David Cornwell, O.D. is an optometrist with a practice address in Omak, Washington, and NPI 1366528663, issued on Oct 29, 2006. Check the license (Washington MC6817146, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James David Cornwell
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- MC6817146 WA
Self-reported in NPPES; status is on the state search - Practice location
- 916 Koala Dr, Omak, WA 98841
- Phone
- (509) 663-8711
- Enumerated
- Oct 29, 2006
- Record last updated
- Sep 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20090622000695); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1985
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 916 Koala Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Buck, P.A.Medical Physician Assistant1508134891
- Sarah Campbell, M.D.Family Medicine Physician1033560701
- Andrew Conboy, PA-CPhysician Assistant1225557044
- Alexa Czmowski, DOFamily Medicine Physician1164004255
- Amanda Davis, ARNPPsychiatric/Mental Health Nurse Practitioner1700619764
- Clarence Edwards, ARNPFamily Nurse Practitioner1053307710
Verify James David Cornwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license MC6817146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average optometrist in 2024
295 Medicare Part D claims for 87 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Latanoprost145 claims
- Timolol Maleate38 claims
- Brimonidine Tartrate29 claims
- Dorzolamide-Timolol20 claims
- Neomycin-Polymyxin-Dexameth18 claims
- Prednisolone Acetate12 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.
The MIPS final score for 2023 (Medicare payment program): 94.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Washington Health Services AssociationOmak, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James David Cornwell among 1,641 optometrist records in Washington
James David Cornwell, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1985 · median 2010 among the 949 with a school on file
- Record last updated2023 · 67% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 optometrist records list a practice address in Omak
They are 5 of the 363 NPPES records with a practice address in Omak, and 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Omak → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Ugo Bartell, ODOmak, WA 988411629006739
- Paul Hartkorn, ODOmak, WA 988411114928694
- Richard Roberts, ODOmak, WA 988411124009550
- Michael Sirott, O.D.Omak, WA 988411508979493
- Daniel Creviston, O.D.Moses Lake, WA 988371841630555
- Stephen Creviston, O.D.Moses Lake, WA 988371245360072
- Richard Harrison, O.D.Moses Lake, WA 988371700805561
- Juan Herrera, ODMoses Lake, WA 988371891410403
Common questions
What is James David Cornwell, O.D.'s NPI number?
James David Cornwell, O.D.'s National Provider Identifier (NPI) is 1366528663, issued on Oct 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James David Cornwell, O.D. located?
The NPPES record lists a practice address at 916 Koala Dr, Omak, WA, 98841. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.
How can I verify James David Cornwell, O.D.'s license?
NPPES lists Washington license number MC6817146, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does James David Cornwell, O.D. prescribe under Medicare Part D?
In 2024, James David Cornwell, O.D. had 295 Medicare Part D claims for 87 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is James David Cornwell, O.D.'s MIPS final score?
The 2023 MIPS final score is 94.7 of 100. 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.