NPPES file of Aug 9, 2026

Thomas Rice Willett, D.O.

Family Medicine Physician · Green Lake, WI

Thomas Rice Willett, D.O. is a family medicine physician with a practice address in Green Lake, Wisconsin, and NPI 1902806243, issued on Jul 28, 2005. Check the license (Wisconsin 17659, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1902806243
Name
Thomas Rice Willett
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
17659 WI
Self-reported in NPPES; status is on the state search
Practice location
N6205 Busse RD, Green Lake, WI 54941
Phone
(920) 294-3444
Enumerated
Jul 28, 2005
Record last updated
Dec 31, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(920) 294-6660
Medicaid ID
30020000 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Rice Willett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 17659
    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
Open the Wisconsin license search

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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,388 Medicare Part D claims for 172 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Willett1,388
  2. Specialty average3,544

Most prescribed

  1. Lisinopril125 claims
  2. Atorvastatin Calcium47 claims
  3. Losartan Potassium47 claims
  4. Lorazepam42 claims
  5. Amlodipine Besylate38 claims
  6. Metoprolol Succinate38 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: $13.53

1 payment: food and beverage; the largest payer was Indivior Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Willett$13.53
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 family medicine physician records list a practice address in Green Lake

They are 3 of the 34 NPPES records with a practice address in Green Lake, and 3,765 family medicine physician records in Wisconsin.

Other family medicine physician records in Wisconsin

  1. Ashraf AbbasAppleton, WI1558723775
  2. Ghudran Abdulal, MDNew Berlin, WI1083622666
  3. Yusuf Abdullah, DOSun Prairie, WI1437788478
  4. Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
  5. Emily Abeyta, MDWaukesha, WI1386905107
  6. Jeanette Abraham, MDWeston, WI1205895810
  7. Sarada Abraham, M.D.Oconomowoc, WI1962851972
  8. Kirsten Abramson, MDMadison, WI1417909979
  9. Alexandra Adams, MD PHDMadison, WI1184689291
  10. David AdamsMadison, WI1992986897

Common questions

What is Thomas Rice Willett, D.O.'s NPI number?

Thomas Rice Willett, D.O.'s National Provider Identifier (NPI) is 1902806243, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Rice Willett, D.O. located?

The NPPES record lists a practice address at N6205 Busse RD, Green Lake, WI, 54941. Phone: (920) 294-3444. Providers update this record themselves, so call before visiting.

How can I verify Thomas Rice Willett, D.O.'s license?

NPPES lists Wisconsin license number 17659, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Rice Willett, D.O. prescribe under Medicare Part D?

In 2024, Thomas Rice Willett, D.O. had 1,388 Medicare Part D claims for 172 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.