NPPES file of Aug 9, 2026

Wendy Marie Ledesma, MD

Internal Medicine Physician · Prairie Du Sac, WI

Wendy Marie Ledesma, MD is an internal medicine physician with a practice address in Prairie Du Sac, Wisconsin, and NPI 1457538274, issued on Jan 23, 2008. Check the license (Wisconsin 51254-20, 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
1457538274
Name
Wendy Marie Ledesma
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
51254-20 WI
Self-reported in NPPES; status is on the state search
Practice location
260 26TH St, Prairie Du Sac, WI 53578
Phone
(608) 643-3311
Enumerated
Jan 23, 2008
Record last updated
Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 643-8600
Medicaid ID
1457538274 WI
Medicare enrollment
Enrolled (PECOS I20100513000421); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2006
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 260 26TH St

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

  1. Jessica Armbruster, APSWSocial Worker1730595075
  2. James Armstrong, NPNurse Practitioner1477518140
  3. Teresa Bare-InmanPhysical Therapy Assistant1780249243
  4. Laura Bixby, APNPFamily Nurse Practitioner1508520123
  5. Kelsey Brady, MSW, LCSWClinical Social Worker1902390768
  6. Sandra Carroll, CRNACertified Registered Nurse Anesthetist1952086944

Verify Wendy Marie Ledesma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 51254-20
    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.

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

74 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Wendy Ledesma74
  2. Specialty average3,176

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 one group practice

  1. Sauk Prairie Healthcare IncPrairie Du Sac, WI

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

Wendy Marie Ledesma among 2,078 internal medicine physician records in Wisconsin

Wendy Marie Ledesma, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2006 · median 2002 among the 1,098 with a school on file
  • Record last updated2021 · 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).

3 internal medicine physician records list a practice address in Prairie Du Sac

They are 3 of the 156 NPPES records with a practice address in Prairie Du Sac, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Katherine Larson, MDPrairie Du Sac, WI 535781417393661
  2. Sandhya Shah, MDPrairie Du Sac, WI 535781114921046
  3. Dale Sinnett, MDRichland Center, WI 535811952302614
  4. Kenneth Israel, MDMt Horeb, WI 535721508832510
  5. Guirish Agni, MDStoughton, WI 535891356395552
  6. Joyce Brehm, MDStoughton, WI 535891073567285
  7. Ahsan Khalid, MDStoughton, WI 535891043286057
  8. Katelyn Peters, MDStoughton, WI 535891548898182

Common questions

What is Wendy Marie Ledesma, MD's NPI number?

Wendy Marie Ledesma, MD's National Provider Identifier (NPI) is 1457538274, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Marie Ledesma, MD located?

The NPPES record lists a practice address at 260 26TH St, Prairie Du Sac, WI, 53578. Phone: (608) 643-3311. Providers update this record themselves, so call before visiting.

How can I verify Wendy Marie Ledesma, MD's license?

NPPES lists Wisconsin license number 51254-20, 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 Wendy Marie Ledesma, MD prescribe under Medicare Part D?

In 2024, Wendy Marie Ledesma, MD had 74 Medicare Part D claims for 38 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.