Peter Ken Adachi, OD
Optometrist · Seattle, WA
Peter Ken Adachi, OD is an optometrist with a practice address in Seattle, Washington, and NPI 1811040058, issued on Jan 19, 2007. Check the license (Washington 1529, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Ken Adachi
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1529 WA
Self-reported in NPPES; status is on the state search - Practice location
- 600 University St, Seattle, WA 98101
- Phone
- (206) 622-2993
- Enumerated
- Jan 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 622-7838
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 600 University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Ken Adachi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 1529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
39 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost28 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.
Industry payments in 2024: $165.40
3 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Peter Ken Adachi among 1,641 optometrist records in Washington
Peter Ken Adachi, OD 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 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 47% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2007 · 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).
Optometrist providers in Washington
There are 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Seattle → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Steve Bird, O.DSeattle, WA 981011558346429
- Scott Campbell, O.D.Seattle, WA 981011326003518
- William Evans, O.D.Seattle, WA 981011891719340
- Patricia Feiten, O.D.Seattle, WA 981011154354777
- Lisa Ho, O.D.Seattle, WA 981011861453425
- Richard Jensen, ODSeattle, WA 981011447313234
- Evie Lawson, ODSeattle, WA 981011184642654
- Wayne Matheny, ODSeattle, WA 981011740315498
Common questions
What is Peter Ken Adachi, OD's NPI number?
Peter Ken Adachi, OD's National Provider Identifier (NPI) is 1811040058, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Ken Adachi, OD located?
The NPPES record lists a practice address at 600 University St, Seattle, WA, 98101. Phone: (206) 622-2993. Providers update this record themselves, so call before visiting.
How can I verify Peter Ken Adachi, OD's license?
NPPES lists Washington license number 1529, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Ken Adachi, OD prescribe under Medicare Part D?
In 2024, Peter Ken Adachi, OD had 39 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.