NPPES file of Aug 9, 2026

Timothy Charles Thomas, OD

Optometrist · Moses Lake, WA

Timothy Charles Thomas, OD is an optometrist with a practice address in Moses Lake, Washington, and NPI 1548250905, issued on Oct 26, 2005. Check the license (Washington OD3994, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548250905
Name
Timothy Charles Thomas
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OD3994 WA
Self-reported in NPPES; status is on the state search
Practice location
1022 W Ivy Ave, Moses Lake, WA 98837
Phone
(509) 765-7845
Enumerated
Oct 26, 2005
Record last updated
Dec 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
2030955 WA
Medicare enrollment
Enrolled (PECOS I20050824000672); accepts Medicare assignment
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 1022 W Ivy Ave

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

  1. Janet Huber, O.D.Optometrist1598768731
  2. Brian Roth, M.D.Ophthalmology Physician1649273889

Verify Timothy Charles Thomas 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 OD3994
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.0 times the Medicare Part D claims of the average optometrist in 2024

1,121 Medicare Part D claims for 261 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Timothy Thomas1,121
  2. Specialty average277

Most prescribed

  1. Latanoprost332 claims
  2. Timolol Maleate196 claims
  3. Brimonidine Tartrate138 claims
  4. Dorzolamide-Timolol111 claims
  5. Erythromycin88 claims
  6. Prednisolone Acetate42 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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Columbia Basin Eye Clinic PSMoses Lake, WA

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

Timothy Charles Thomas among 1,641 optometrist records in Washington

Timothy Charles Thomas, 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
  • Graduated2005 · median 2010 among the 949 with a school on file
  • 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.

The 8 optometrist records with the nearest ZIP codes

  1. Stephen Creviston, O.D.Moses Lake, WA 988371245360072
  2. Daniel Creviston, O.D.Moses Lake, WA 988371841630555
  3. Richard Harrison, O.D.Moses Lake, WA 988371700805561
  4. Juan Herrera, ODMoses Lake, WA 988371891410403
  5. Janet Huber, O.D.Moses Lake, WA 988371598768731
  6. Kevin Osborne, ODMoses Lake, WA 988371174656870
  7. Thomas SeilerMoses Lake, WA 988371508945197
  8. Matt Yawney, O.D.Moses Lake, WA 988371184754749

Common questions

What is Timothy Charles Thomas, OD's NPI number?

Timothy Charles Thomas, OD's National Provider Identifier (NPI) is 1548250905, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Charles Thomas, OD located?

The NPPES record lists a practice address at 1022 W Ivy Ave, Moses Lake, WA, 98837. Phone: (509) 765-7845. Providers update this record themselves, so call before visiting.

How can I verify Timothy Charles Thomas, OD's license?

NPPES lists Washington license number OD3994, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Charles Thomas, OD prescribe under Medicare Part D?

In 2024, Timothy Charles Thomas, OD had 1,121 Medicare Part D claims for 261 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Timothy Charles Thomas, OD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.