NPPES file of Aug 9, 2026

Thomas G. Peterson, O.D.

Optometrist · Shawano, WI

Thomas G. Peterson, O.D. is an optometrist with a practice address in Shawano, Wisconsin, and NPI 1114043387, issued on Mar 21, 2007. Check the license (Wisconsin 2324, 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
1114043387
Name
Thomas G. Peterson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2324 WI
Self-reported in NPPES; status is on the state search
Practice location
150A County Road B, Shawano, WI 54166
Phone
(715) 526-3163
Enumerated
Mar 21, 2007
Record last updated
Jul 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(715) 526-4019
Medicaid ID
38578000 WI
Medicare enrollment
Enrolled (PECOS I20100628000647); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 1989
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

Verify Thomas G. Peterson 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 2324
    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.

9% more Medicare Part D claims than the average optometrist in 2024

303 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Thomas Peterson303
  2. Specialty average277

Most prescribed

  1. Latanoprost139 claims
  2. Timolol Maleate30 claims
  3. Restasis19 claims
  4. Acyclovir14 claims
  5. Diclofenac Sodium13 claims
  6. Ketorolac Tromethamine12 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.

Bills Medicare through 2 group practices

  1. 1 Vision S.C.Clintonville, WI
  2. Shoptikal LLCAntigo, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas G. Peterson among 1,161 optometrist records in Wisconsin

Thomas G. Peterson, 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 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
  • Graduated1989 · median 2008 among the 752 with a school on file
  • Record last updated2018 · 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).

8 optometrist records list a practice address in Shawano

They are 8 of the 335 NPPES records with a practice address in Shawano, and 1,161 optometrist records in Wisconsin.

The 8 optometrist records with the nearest ZIP codes

  1. Kavit Beyersdorf, ODShawano, WI 541661447489661
  2. Thaddeus DanielShawano, WI 541661366576399
  3. Roxanne Doyle Keszo, ODShawano, WI 541661821063009
  4. Nicole Klotzbuecher, ODShawano, WI 541661134641848
  5. Janson Mancheski, ODShawano, WI 541661780768333
  6. Jonathan Menos, O.D.Shawano, WI 541661932580537
  7. William Stern, O.D.Shawano, WI 541661013977347
  8. Jason Gospodarek, ODOneida, WI 541551821086455

Common questions

What is Thomas G. Peterson, O.D.'s NPI number?

Thomas G. Peterson, O.D.'s National Provider Identifier (NPI) is 1114043387, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Peterson, O.D. located?

The NPPES record lists a practice address at 150A County Road B, Shawano, WI, 54166. Phone: (715) 526-3163. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Peterson, O.D.'s license?

NPPES lists Wisconsin license number 2324, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas G. Peterson, O.D. prescribe under Medicare Part D?

In 2024, Thomas G. Peterson, O.D. had 303 Medicare Part D claims for 78 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.