NPPES file of Aug 9, 2026

Jon M. Willems, OD

Optometrist · Silverdale, WA

Jon M. Willems, OD is an optometrist with a practice address in Silverdale, Washington, and NPI 1821072539, issued on Dec 6, 2005. Check the license (Washington 1927, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821072539
Name
Jon M. Willems
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1927 WA
Self-reported in NPPES; status is on the state search
Practice location
3647 NW Byron St, Silverdale, WA 98383
Phone
(360) 692-6115
Enumerated
Dec 6, 2005
Record last updated
Jul 13, 2026
Fax
(360) 692-6139
Medicare enrollment
Enrolled (PECOS I20041019000417); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3647 NW Byron St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Mayes, O.D.Optometrist1073687562
  2. Michael McCown, ODOptometrist1225025869

Verify Jon M. Willems in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 1927
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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75% fewer Medicare Part D claims than the average optometrist in 2024

68 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Jon Willems68
  2. Specialty average277

Most prescribed

  1. Latanoprost47 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: $248.20

13 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.

  1. Jon Willems$248.20
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. 20/20 Eyecare Centers Inc PSVashon, WA
  2. Silverdale Eye Care Center IncSilverdale, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jon M. Willems among 1,641 optometrist records in Washington

Jon M. Willems, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1990 · median 2010 among the 949 with a school on file
  • Record last updated2026 · 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).

24 optometrist records list a practice address in Silverdale

They are 24 of the 1,305 NPPES records with a practice address in Silverdale, and 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Kavita Bansil, ODSilverdale, WA 983831790836955
  2. Jon Converse, ODSilverdale, WA 983831356523807
  3. Ted Dorn, O.D.Silverdale, WA 983831588721815
  4. Renee Dunaway, O.D.Silverdale, WA 983831710044052
  5. Dennis Goodman, O.D.Silverdale, WA 983831639175011
  6. Tracy Knight, O.D.Silverdale, WA 983831639237803
  7. John Mayes, O.D.Silverdale, WA 983831073687562
  8. Michael McCown, ODSilverdale, WA 983831225025869

Common questions

What is Jon M. Willems, OD's NPI number?

Jon M. Willems, OD's National Provider Identifier (NPI) is 1821072539, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jon M. Willems, OD located?

The NPPES record lists a practice address at 3647 NW Byron St, Silverdale, WA, 98383. Phone: (360) 692-6115. Providers update this record themselves, so call before visiting.

How can I verify Jon M. Willems, OD's license?

NPPES lists Washington license number 1927, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jon M. Willems, OD prescribe under Medicare Part D?

In 2024, Jon M. Willems, OD had 68 Medicare Part D claims for 27 beneficiaries; 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.