NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912619024
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
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.
Download card Updates feed

Also registered at 1475 W Grand Ave

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

  1. Breanne Beres, DPT, ATCPhysical Therapist1396239182
  2. Cameron Blegen, M.D.Family Medicine Physician1548791585
  3. Christine Brzakala, APNPNurse Practitioner1891074407
  4. Bryan CanfieldPhysical Therapist1528002904
  5. Elizabeth DzwonczykFamily Medicine Physician1427411875
  6. Christopher Eernisse, D.O..Family Medicine Physician1558742726

Verify Preston James Yahr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3905-35
    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 Wisconsin 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Preston Yahr476
  2. Specialty average277

Most prescribed

  1. Latanoprost159 claims
  2. Timolol Maleate73 claims
  3. Dorzolamide-Timolol64 claims
  4. Brimonidine Tartrate26 claims
  5. Neomycin-Polymyxin-Dexameth24 claims
  6. 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.

  1. Preston Yahr$93.13
  2. Specialty average$769.99

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

  1. 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.

The 8 optometrist records with the nearest ZIP codes

  1. Danielle Irvine, O.D.Port Washington, WI 530741760745871
  2. Nichole Cruz, O.D.Random Lake, WI 530751801906102
  3. Julie O'Leary, O.D.Plymouth, WI 530731124110812
  4. James Richter, O.D.Plymouth, WI 530731982671988
  5. Sharon Roberts-Suchon, O.D.Plymouth, WI 530731447242144
  6. Alexandria Vanells, ODPlymouth, WI 530731730863465
  7. Bradley Wicklund, O.D.Plymouth, WI 530731366508293
  8. 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.