Zachary Olsen, O.D.
Optometrist · Platteville, WI
Zachary Olsen, O.D. is an optometrist with a practice address in Platteville, Wisconsin, and NPI 1043625817, issued on Jun 30, 2014. Check the license (Wisconsin 3945-35, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Olsen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3945-35 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Eastside RD, Platteville, WI 53818
- Phone
- (608) 348-4330
- Enumerated
- Jun 30, 2014
- Record last updated
- Oct 18, 2023
- Fax
- (608) 342-6330
- Medicare enrollment
- Enrolled (PECOS I20231004002709); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2014
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,161 in Wisconsin → Look up another NPI →
Also registered at 1450 Eastside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Ankumah-Saikoom, M.D.Pediatrics Physician1235303967
- Chloe Bainbridge, ODOptometrist1003597816
- Jennifer Barraza, LCSWClinical Social Worker1710318829
- Kori Barry, APNPFamily Nurse Practitioner1780072389
- Jenny BelkenOptometrist1083274492
- Catherine Blume, APNPFamily Nurse Practitioner1083602056
Verify Zachary Olsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3945-35Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average optometrist in 2024
74 Medicare Part D claims for 37 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Timolol Maleate20 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: $9.60
2 payments; by number, the most common kind was food and beverage; the largest payer was New World Medical,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
- Southwest Health Center IncPlatteville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Olsen among 1,161 optometrist records in Wisconsin
Zachary Olsen, O.D. is one of 1,161 optometrist records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2008 among the 752 with a school on file
- Record last updated2023 · 62% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Platteville
They are 6 of the 287 NPPES records with a practice address in Platteville, and 1,161 optometrist records in Wisconsin.
All 1,161 in Wisconsin → Every provider in Platteville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Chloe Bainbridge, ODPlatteville, WI 538181003597816
- Jenny BelkenPlatteville, WI 538181083274492
- Nicole Klein, ODPlatteville, WI 538181588004501
- Michael Tashner, ODPlatteville, WI 538181528059342
- Thaddeus Wontor, O.D.Platteville, WI 538181568724391
- Luke Flunker, ODPrairie Du Chien, WI 538211710678560
- Donna Higgins, O.D.Prairie Du Chien, WI 538211245231836
- Edwin Neumann, O.D.Prairie Du Chien, WI 538211386738078
Common questions
What is Zachary Olsen, O.D.'s NPI number?
Zachary Olsen, O.D.'s National Provider Identifier (NPI) is 1043625817, issued on Jun 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Olsen, O.D. located?
The NPPES record lists a practice address at 1450 Eastside RD, Platteville, WI, 53818. Phone: (608) 348-4330. Providers update this record themselves, so call before visiting.
How can I verify Zachary Olsen, O.D.'s license?
NPPES lists Wisconsin license number 3945-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Olsen, O.D. prescribe under Medicare Part D?
In 2024, Zachary Olsen, O.D. had 74 Medicare Part D claims for 37 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.