Len V. Koh, O.D.
Optometrist · Spokane Valley, WA
Len V. Koh, O.D. is an optometrist with a practice address in Spokane Valley, Washington, and NPI 1710997440, issued on Aug 8, 2006. Check the license (Washington 60731390, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Len V. Koh
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 60731390 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5601 E Sprague Ave, Spokane Valley, WA 99212
- Phone
- (509) 842-0003
- Enumerated
- Aug 8, 2006
- Record last updated
- Oct 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 5601 E Sprague Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Dibartolo, PHARMDPharmacist1275808677
- Bryan Hahner, RPHPharmacist1720202047
- Sabrina JudsonPharmacist1326769811
- Ginna Mendez Eynon, PHARMDPharmacist1275457210
- James ParkPharmacist1992318216
- Gregory PatersonPharmacist1346856580
Verify Len V. Koh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60731390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average optometrist in 2024
19 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Len V. Koh among 1,641 optometrist records in Washington
Len V. Koh, 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 fileNo · 58% of these records are
- Record last updated2021 · 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).
30 optometrist records list a practice address in Spokane Valley
They are 30 of the 2,996 NPPES records with a practice address in Spokane Valley, and 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Spokane Valley → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Robert Potter, O.D.Spokane Valley, WA 992121467802496
- John Reidy, O.D., P.S.Spokane Valley, WA 992121417041070
- Kimberly Calnan-Holt, ODSpokane Valley, WA 992161790881514
- Casey Claypool, ODSpokane Valley, WA 992161447480579
- Kyle Criswell, ODSpokane, WA 992081124883012
- Mark Everett, ODSpokane Valley, WA 992161225060296
- Nathan James, O.D.Spokane, WA 992081083055248
- Rebecca Jangula, ODSpokane Valley, WA 992161205063104
Common questions
What is Len V. Koh, O.D.'s NPI number?
Len V. Koh, O.D.'s National Provider Identifier (NPI) is 1710997440, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Len V. Koh, O.D. located?
The NPPES record lists a practice address at 5601 E Sprague Ave, Spokane Valley, WA, 99212. Phone: (509) 842-0003. Providers update this record themselves, so call before visiting.
How can I verify Len V. Koh, O.D.'s license?
NPPES lists Washington license number 60731390, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Len V. Koh, O.D. prescribe under Medicare Part D?
In 2024, Len V. Koh, O.D. had 19 Medicare Part D claims; 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.