NPPES file of Aug 9, 2026

Caroline Reiter, OD

Optometrist · Washington Island, WI

Caroline Reiter, OD is an optometrist with a practice address in Washington Island, Wisconsin, and NPI 1538355839, issued on Sep 20, 2007. Check the license (Wisconsin 2505-35, 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
1538355839
Name
Caroline Reiter
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
2505-35 WI
046008554 IL
Self-reported in NPPES; status is on the state search
Practice location
910 Main RD, Washington Island, WI 54246
Phone
(920) 847-3093
Enumerated
Sep 20, 2007
Record last updated
Dec 30, 2025
Fax
(920) 393-9003
Medicare enrollment
Enrolled (PECOS I20170605001423); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1992
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 910 Main RD

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

  1. Barbara HeilmanFamily Nurse Practitioner1790950293
  2. Beth Lux, M.D.Family Medicine Physician1447233259
  3. Robyn Weilbaker, CNPNurse Practitioner1154576551

Verify Caroline Reiter 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 2505-35
    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

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75% fewer Medicare Part D claims than the average optometrist in 2024

68 Medicare Part D claims for 25 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Caroline Reiter68
  2. Specialty average277

Most prescribed

  1. Latanoprost27 claims
  2. Timolol Maleate16 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.

Caroline Reiter among 1,161 optometrist records in Wisconsin

Caroline Reiter, 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 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1992 · median 2008 among the 752 with a school on file
  • Record last updated2025 · 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. Olivia Barnhart, ODTwo Rivers, WI 542411184327314
  2. James Hansen, ODTwo Rivers, WI 542411982711594
  3. Bryce Lewellen, O.D.Two Rivers, WI 542411093167074
  4. Paul Filar, O.D.Sturgeon Bay, WI 542351912955618
  5. Michelle Harper, O. D.Sturgeon Bay, WI 542351760440382
  6. Lauren Lodholz, O.D.Sturgeon Bay, WI 542351043449978
  7. Mariah Metoxen, ODSturgeon Bay, WI 542351982378352
  8. Sai Oak, ODSturgeon Bay, WI 542351104712926

Common questions

What is Caroline Reiter, OD's NPI number?

Caroline Reiter, OD's National Provider Identifier (NPI) is 1538355839, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Reiter, OD located?

The NPPES record lists a practice address at 910 Main RD, Washington Island, WI, 54246. Phone: (920) 847-3093. Providers update this record themselves, so call before visiting.

How can I verify Caroline Reiter, OD's license?

NPPES lists Wisconsin license number 2505-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Reiter, OD prescribe under Medicare Part D?

In 2024, Caroline Reiter, OD had 68 Medicare Part D claims for 25 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.