NPPES file of Aug 9, 2026

Peter Kleinschmidt, M.D.

Internal Medicine Physician · Madison, WI

Peter Kleinschmidt, M.D. is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1295153583, issued on Apr 3, 2014. Check the license (Wisconsin 64906-20, 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
1295153583
Name
Peter Kleinschmidt
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
64906-20 WI
Self-reported in NPPES; status is on the state search
Practice location
UW Hospital And Clinics, Madison, WI 53792
Phone
(608) 263-7500
Enumerated
Apr 3, 2014
Record last updated
Feb 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170602000586); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2014
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.
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Also registered at UW Hospital And Clinics

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

  1. Amin Afrazi, MD,PH.DSurgery Physician1073931358
  2. Madelyn Alvarez, MDInternal Medicine Physician1063831717
  3. Corey Amlong, M.D.Anesthesiology Physician1235454067
  4. Kerstin Austin, M.D.Gastroenterology Physician1497013023
  5. James Bauer, M.D.Anatomic Pathology & Clinical Pathology Physician1902249543
  6. Lisa BodenhamerPsychiatry Physician1255750733

Verify Peter Kleinschmidt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 64906-20
    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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70% more Medicare Part D claims than the average internal medicine physician in 2024

5,411 Medicare Part D claims for 399 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 118 claims were for opioids.

  1. Peter Kleinschmidt5,411
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium466 claims
  2. Amlodipine Besylate219 claims
  3. Lisinopril180 claims
  4. Omeprazole166 claims
  5. Carvedilol155 claims
  6. Hydrochlorothiazide151 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 one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

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

Peter Kleinschmidt among 2,078 internal medicine physician records in Wisconsin

Peter Kleinschmidt, M.D. 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 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 27% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2014 · 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).

417 internal medicine physician records list a practice address in Madison

They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sabina Agrawal, D.O.Madison, WI 537921659336089
  2. Madelyn Alvarez, MDMadison, WI 537921063831717
  3. Will Bringgold, MD,MSMadison, WI 537921881048940
  4. Kenneth Coggins, M.D.Madison, WI 537921124415021
  5. Thomas HolobynMadison, WI 537921891114542
  6. Kristina Little, M.D.Madison, WI 537921558724914
  7. David Meyers, MDMadison, WI 537921245208271
  8. Amit Nautiyal, MDMadison, WI 537921932266590

Common questions

What is Peter Kleinschmidt, M.D.'s NPI number?

Peter Kleinschmidt, M.D.'s National Provider Identifier (NPI) is 1295153583, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Peter Kleinschmidt, M.D. located?

The NPPES record lists a practice address at UW Hospital And Clinics, Madison, WI, 53792. Phone: (608) 263-7500. Providers update this record themselves, so call before visiting.

How can I verify Peter Kleinschmidt, M.D.'s license?

NPPES lists Wisconsin license number 64906-20, 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 Peter Kleinschmidt, M.D. prescribe under Medicare Part D?

In 2024, Peter Kleinschmidt, M.D. had 5,411 Medicare Part D claims for 399 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.