Preston James Yahr, OD
Optometrist · Port Washington, WI
Preston James Yahr, OD is an optometrist with a practice address in Port Washington, Wisconsin, and NPI 1912619024, issued on Dec 20, 2022. Check the license (Wisconsin 3905-35, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Preston James Yahr
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3905-35 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1475 W Grand Ave, Port Washington, WI 53074
- Phone
- (262) 268-5100
- Enumerated
- Dec 20, 2022
- Record last updated
- Sep 5, 2023
- Medicaid ID
- 100239765 WI
- Medicare enrollment
- Enrolled (PECOS I20230621000095); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,161 in Wisconsin → Look up another NPI →
Also registered at 1475 W Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christine Brzakala, APNPNurse Practitioner1891074407
- Bryan CanfieldPhysical Therapist1528002904
- Elizabeth DzwonczykFamily Medicine Physician1427411875
- Christopher Eernisse, D.O..Family Medicine Physician1558742726
Verify Preston James Yahr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3905-35Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average optometrist in 2024
476 Medicare Part D claims for 144 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost159 claims
- Timolol Maleate73 claims
- Dorzolamide-Timolol64 claims
- Brimonidine Tartrate26 claims
- Neomycin-Polymyxin-Dexameth24 claims
- Prednisolone Acetate24 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: $93.13
1 payment: food and beverage; the largest payer was Astellas Pharma US 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
- Aurora Advanced Healthcare, Inc.Port Washington, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Preston James Yahr among 1,161 optometrist records in Wisconsin
Preston James Yahr, OD 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 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2023 · 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).
Optometrist providers in Wisconsin
There are 1,161 optometrist records in Wisconsin.
All 1,161 in Wisconsin → Every provider in Port Washington → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Danielle Irvine, O.D.Port Washington, WI 530741760745871
- Nichole Cruz, O.D.Random Lake, WI 530751801906102
- Julie O'Leary, O.D.Plymouth, WI 530731124110812
- James Richter, O.D.Plymouth, WI 530731982671988
- Sharon Roberts-Suchon, O.D.Plymouth, WI 530731447242144
- Alexandria Vanells, ODPlymouth, WI 530731730863465
- Bradley Wicklund, O.D.Plymouth, WI 530731366508293
- Corinne Wicklund, ODPlymouth, WI 530731649290941
Common questions
What is Preston James Yahr, OD's NPI number?
Preston James Yahr, OD's National Provider Identifier (NPI) is 1912619024, issued on Dec 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Preston James Yahr, OD located?
The NPPES record lists a practice address at 1475 W Grand Ave, Port Washington, WI, 53074. Phone: (262) 268-5100. Providers update this record themselves, so call before visiting.
How can I verify Preston James Yahr, OD's license?
NPPES lists Wisconsin license number 3905-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Preston James Yahr, OD prescribe under Medicare Part D?
In 2024, Preston James Yahr, OD had 476 Medicare Part D claims for 144 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.