Trey Matthew Thomsen, OD
Optometrist · Creston, IA
Trey Matthew Thomsen, OD is an optometrist with a practice address in Creston, Iowa, and NPI 1285203190, issued on Jun 24, 2021. Check the license (Iowa 109335, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trey Matthew Thomsen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 109335 IA
Self-reported in NPPES; status is on the state search - Practice location
- 807 N Sumner Ave, Creston, IA 50801
- Phone
- (641) 782-2111
- Enumerated
- Jun 24, 2021
- Record last updated
- Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210726002249); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 2021
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Also registered at 807 N Sumner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Thomsen, O.D.Optometrist1699746719
- Joel Weis, O.D.Optometrist1477991768
Verify Trey Matthew Thomsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 109335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average optometrist in 2024
232 Medicare Part D claims for 57 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Latanoprost165 claims
- Timolol Maleate13 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: $22.82
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Bills Medicare through one group practice
- Eye Care Associates OF CO LLCCreston, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trey Matthew Thomsen among 676 optometrist records in Iowa
Trey Matthew Thomsen, OD is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2006 among the 462 with a school on file
- Record last updated2021 · 74% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 optometrist records list a practice address in Creston
They are 7 of the 134 NPPES records with a practice address in Creston, and 676 optometrist records in Iowa.
All 676 in Iowa → Every provider in Creston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Larry Hicks, ODCreston, IA 508011801905302
- Brian Kinkade, O.D.Creston, IA 508011437257680
- Donald McKim, ODCreston, IA 508011679577548
- Kenneth Stults, ODCreston, IA 508011982608865
- Linda Thomsen, O.D.Creston, IA 508011699746719
- Joel Weis, O.D.Creston, IA 508011477991768
- John Thomsen, ODCorning, IA 508411205801941
- Robert WeilandGreenfield, IA 508491659317865
Common questions
What is Trey Matthew Thomsen, OD's NPI number?
Trey Matthew Thomsen, OD's National Provider Identifier (NPI) is 1285203190, issued on Jun 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Trey Matthew Thomsen, OD located?
The NPPES record lists a practice address at 807 N Sumner Ave, Creston, IA, 50801. Phone: (641) 782-2111. Providers update this record themselves, so call before visiting.
How can I verify Trey Matthew Thomsen, OD's license?
NPPES lists Iowa license number 109335, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Trey Matthew Thomsen, OD prescribe under Medicare Part D?
In 2024, Trey Matthew Thomsen, OD had 232 Medicare Part D claims for 57 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.