Katy Tan, OD
Optometrist · Everett, WA
Katy Tan, OD is an optometrist with a practice address in Everett, Washington, and NPI 1720648611, issued on Jun 13, 2019. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katy Tan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 10101 19TH Ave SE Ste B, Everett, WA 98208
- Phone
- (425) 338-5400
- Enumerated
- Jun 13, 2019
- Entity
- Type 1 · individual
Also registered at 10101 19TH Ave SE Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darran Kim, ODStudent in an Organized Health Care Education/Training Program1629570908
- Lynette Sundholm, ODOptometrist1558426601
Verify Katy Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average optometrist in 2024
30 Medicare Part D claims, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost11 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: $251.06
12 payments, mostly food and beverage; the largest payer was Alcon Vision LLC. The 33,561 providers of this specialty with any payment received $749.79 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.
One hospital or facility affiliation
- Darran Kim OD PLLCEverett, WA
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 Washington
There are 1,616 optometrist records in Washington.
Other optometrist records in Washington
- Jenni Aaseby, O.D.Shelton, WA1720133374
- Meagan-Rhose Abanto, ODEverett, WA1457027880
- Jabeen Abdulla, O.D.Tacoma, WA1629304217
- James Abel, ODRenton, WA1255945390
- Christina Abercrombie, ODKent, WA1346906252
- Ashley Abiva, ODSeattle, WA1902572449
- Kenneth Absalonson, ODSpokane, WA1811206998
- Nour Abu-Haltam, ODVancouver, WA1194602037
- Peter Adachi, ODSeattle, WA1811040058
- Mark Aginsky, O.D.Bellingham, WA1730169285
Common questions
What is Katy Tan, OD's NPI number?
Katy Tan, OD's National Provider Identifier (NPI) is 1720648611, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katy Tan, OD located?
The NPPES record lists a practice address at 10101 19TH Ave SE Ste B, Everett, WA, 98208. Phone: (425) 338-5400. Providers update this record themselves, so call before visiting.
How can I verify Katy Tan, OD's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katy Tan, OD prescribe under Medicare Part D?
In 2024, Katy Tan, OD had 30 Medicare Part D claims; 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.