NPPES file of Aug 9, 2026

Sylwia Malgorzata Waz, MD

Internal Medicine Physician · Milwaukee, WI

Sylwia Malgorzata Waz, MD is an internal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1861075871, issued on Apr 29, 2021. Check the license (Wisconsin 8513420, 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
1861075871
Name
Sylwia Malgorzata Waz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
8513420 WI
036167149 IL
125.077356 IL
Self-reported in NPPES; status is on the state search
Practice location
8701 Watertown Plank RD, Milwaukee, WI 53226
Phone
(414) 955-8296
Enumerated
Apr 29, 2021
Record last updated
Jul 9, 2025
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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Also registered at 8701 Watertown Plank RD

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

  1. Amjad Abdelrahim, MDStudent in an Organized Health Care Education/Training Program1356029904
  2. Amanda Abrams, DOStudent in an Organized Health Care Education/Training Program1427990977
  3. Mohammad Abuassi, M.D.Gastroenterology Physician1275211567
  4. Besim Ademi, MDInternal Medicine Physician1750960134
  5. Iniya Adhan, MDStudent in an Organized Health Care Education/Training Program1598559114
  6. Valerie AguilarStudent in an Organized Health Care Education/Training Program1578350419

Verify Sylwia Malgorzata Waz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 8513420
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

38 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sylwia Waz38
  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.

Sylwia Malgorzata Waz among 2,078 internal medicine physician records in Wisconsin

Sylwia Malgorzata Waz, 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 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2025 · 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 Sylwia Malgorzata Waz, MD's NPI number?

Sylwia Malgorzata Waz, MD's National Provider Identifier (NPI) is 1861075871, issued on Apr 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sylwia Malgorzata Waz, MD located?

The NPPES record lists a practice address at 8701 Watertown Plank RD, Milwaukee, WI, 53226. Phone: (414) 955-8296. Providers update this record themselves, so call before visiting.

How can I verify Sylwia Malgorzata Waz, MD's license?

NPPES lists Wisconsin license number 8513420, 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 Sylwia Malgorzata Waz, MD prescribe under Medicare Part D?

In 2024, Sylwia Malgorzata Waz, MD had 38 Medicare Part D claims for 17 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.