NPPES file of Aug 9, 2026

Adam Matthew Leidal, M.D.

Internal Medicine Physician · Milwaukee, WI

Adam Matthew Leidal, M.D. is an internal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1063944676, issued on Apr 2, 2017. Check the license (Wisconsin 72381-20, 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
1063944676
Name
Adam Matthew Leidal
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
72381-20 WI
Self-reported in NPPES; status is on the state search
Practice location
8701 W Watertown Plank RD, Milwaukee, WI 53226
Phone
(414) 805-0812
Enumerated
Apr 2, 2017
Record last updated
Jan 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200804001500); may accept Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2017
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 8701 W Watertown Plank RD

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

  1. Fayrouz Abu-Hamdan, MDStudent in an Organized Health Care Education/Training Program1154909489
  2. Zaynab Al-Duwal, MDAnatomic Pathology & Clinical Pathology Physician1760836951
  3. Suhita AlluriStudent in an Organized Health Care Education/Training Program1417453341
  4. Naif Alsaikhan, MDVascular & Interventional Radiology Physician1255743860
  5. Eric Anderson, MDStudent in an Organized Health Care Education/Training Program1518595024
  6. Warren Anderson, MSPPerfusionist1194350991

Verify Adam Matthew Leidal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 72381-20
    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

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

532 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.

  1. Adam Leidal532
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Furosemide30 claims
  3. Metoprolol Succinate22 claims
  4. Prednisone22 claims
  5. Doxycycline Monohydrate21 claims
  6. Losartan Potassium20 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 3 group practices

  1. Apogee Medical Group Waukesha SCWaukesha, WI
  2. Froedtert Manitowoc Medical Group, LLCSheboygan, WI
  3. Presbyterian Homes OF Wisconsin IncWaukesha, WI

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

Adam Matthew Leidal among 2,078 internal medicine physician records in Wisconsin

Adam Matthew Leidal, 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 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2002 among the 1,098 with a school on file
  • Record last updated2020 · 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).

382 internal medicine physician records list a practice address in Milwaukee

They are 382 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gary Barnas, MDMilwaukee, WI 532261902857329
  2. Karen Fickel, MDMilwaukee, WI 532261336190255
  3. Kathlyn Fletcher, MDMilwaukee, WI 532261306897236
  4. Sandra Green, MDMilwaukee, WI 532261871544692
  5. Tiffany Hubbard, MDWauwatosa, WI 532261518918093
  6. Samuel Idarraga, M.D.Wauwatosa, WI 532261700850070
  7. Jasna Jevtic, MDMilwaukee, WI 532261386695823
  8. Jack Kaufman, MDMilwaukee, WI 532261740231299

Common questions

What is Adam Matthew Leidal, M.D.'s NPI number?

Adam Matthew Leidal, M.D.'s National Provider Identifier (NPI) is 1063944676, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Adam Matthew Leidal, M.D. located?

The NPPES record lists a practice address at 8701 W Watertown Plank RD, Milwaukee, WI, 53226. Phone: (414) 805-0812. Providers update this record themselves, so call before visiting.

How can I verify Adam Matthew Leidal, M.D.'s license?

NPPES lists Wisconsin license number 72381-20, 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 Adam Matthew Leidal, M.D. prescribe under Medicare Part D?

In 2024, Adam Matthew Leidal, M.D. had 532 Medicare Part D claims for 192 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.