NPPES file of Aug 9, 2026

Thomas Christian Leece, MD

Internal Medicine Physician · La Crosse, WI

Thomas Christian Leece, MD is an internal medicine physician with a practice address in La Crosse, Wisconsin, and NPI 1497987168, issued on Aug 14, 2009. Check the license (Wisconsin 65155, 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
1497987168
Name
Thomas Christian Leece
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
65155 WI
01071216A IN
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Aug 14, 2009
Record last updated
Aug 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
201079700 IN
Medicare enrollment
Enrolled (PECOS I20160914001551); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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 1836 South Ave

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

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Thomas Christian Leece in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 65155
    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

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.

40% more Medicare Part D claims than the average internal medicine physician in 2024

4,451 Medicare Part D claims for 424 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 181 claims were for opioids.

  1. Thomas Leece4,451
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium290 claims
  2. Lisinopril175 claims
  3. Levothyroxine Sodium171 claims
  4. Amlodipine Besylate164 claims
  5. Metoprolol Succinate139 claims
  6. Gabapentin133 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. Gundersen Clinic LtdSparta, WI
  2. Gundersen Lutheran Medical Center IncLa Crosse, WI

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

Thomas Christian Leece among 2,078 internal medicine physician records in Wisconsin

Thomas Christian Leece, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2002 among the 1,098 with a school on file
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

110 internal medicine physician records list a practice address in La Crosse

They are 110 of the 3,735 NPPES records with a practice address in La Crosse, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christine Miller, MDLa Crosse, WI 546011366445934
  2. David Momont, MDLa Crosse, WI 546011649272964
  3. Sheila Momont, MDLa Crosse, WI 546011285636506
  4. Brian Mulrennan, MDLa Crosse, WI 546011073515391
  5. David Norenberg, MDLa Crosse, WI 546011235131517
  6. Steven Pearson, MDLa Crosse, WI 546011356343693
  7. Joan Romeyn, MDLa Crosse, WI 546011588667174
  8. Amanda Strosahl, MDLa Crosse, WI 546011063416857

Common questions

What is Thomas Christian Leece, MD's NPI number?

Thomas Christian Leece, MD's National Provider Identifier (NPI) is 1497987168, issued on Aug 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Christian Leece, MD located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Thomas Christian Leece, MD's license?

NPPES lists Wisconsin license number 65155, 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 Christian Leece, MD prescribe under Medicare Part D?

In 2024, Thomas Christian Leece, MD had 4,451 Medicare Part D claims for 424 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.