NPPES file of Aug 9, 2026

Jan T. Hajnosz, O.D.

Optometrist · Bellevue, WA

Jan T. Hajnosz, O.D. is an optometrist with a practice address in Bellevue, Washington, and NPI 1144378423, issued on Jan 5, 2007. Check the license (Washington OD00001779, 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
1144378423
Name
Jan T. Hajnosz
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD00001779 WA
Self-reported in NPPES; status is on the state search
Practice location
11511 NE 10TH St, Bellevue, WA 98004
Phone
(425) 502-3000
Enumerated
Jan 5, 2007
Record last updated
Apr 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 502-3589
Medicaid ID
2027571 WA
Medicare enrollment
Enrolled (PECOS I20090529000272); accepts Medicare assignment
Medical or professional school
Indiana University - School Of Optometry, 1987
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 11511 NE 10TH St

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

  1. Lisa AdamsPhysical Therapist1831295591
  2. Ali Alhusseini, MDInternal Medicine Physician1770840738
  3. Adrienne Anderson, LICSWClinical Social Worker1770142143
  4. Kate Andrews, P.A.Physician Assistant1295280782
  5. Aaron Apodaca, M.D.Hospitalist Physician1427115815
  6. Esther Argenyi, M.D.Diagnostic Radiology Physician1750425369

Verify Jan T. Hajnosz 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 OD00001779    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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2% more Medicare Part D claims than the average optometrist in 2024

283 Medicare Part D claims for 66 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Jan Hajnosz283
  2. Specialty average277

Most prescribed

  1. Latanoprost155 claims
  2. Travoprost33 claims
  3. Timolol Maleate19 claims
  4. Erythromycin16 claims
  5. Dorzolamide Hcl13 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonBellevue, WA

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

Optometrist providers in Washington

There are 1,641 optometrist records in Washington.

All 1,641 in Washington → Every provider in Bellevue →

Other optometrist records in Washington

  1. Jenni Aaseby, O.D.Shelton, WA1720133374
  2. Meagan-Rhose Abanto, ODEverett, WA1457027880
  3. Jabeen Abdulla, O.D.Tacoma, WA1629304217
  4. James Abel, ODRenton, WA1255945390
  5. Christina Abercrombie, ODKent, WA1346906252
  6. Ashley Abiva, ODSeattle, WA1902572449
  7. Kenneth Absalonson, ODSpokane, WA1811206998
  8. Nour Abu-Haltam, ODVancouver, WA1194602037
  9. Peter Adachi, ODSeattle, WA1811040058
  10. Mark Aginsky, O.D.Bellingham, WA1730169285

Common questions

What is Jan T. Hajnosz, O.D.'s NPI number?

Jan T. Hajnosz, O.D.'s National Provider Identifier (NPI) is 1144378423, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jan T. Hajnosz, O.D. located?

The NPPES record lists a practice address at 11511 NE 10TH St, Bellevue, WA, 98004. Phone: (425) 502-3000. Providers update this record themselves, so call before visiting.

How can I verify Jan T. Hajnosz, O.D.'s license?

NPPES lists Washington license number OD00001779, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jan T. Hajnosz, O.D. prescribe under Medicare Part D?

In 2024, Jan T. Hajnosz, O.D. had 283 Medicare Part D claims for 66 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.