NPPES file of Aug 9, 2026

Michael David Erdmann, MD

Internal Medicine Physician · Milwaukee, WI

Michael David Erdmann, MD is an internal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1609894443, issued on Jul 18, 2006. Check the license (Wisconsin 25924, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609894443
Name
Michael David Erdmann
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25924 WI
Self-reported in NPPES; status is on the state search
Practice location
5000 W National Ave, Milwaukee, WI 53295
Phone
(414) 384-2000
Enumerated
Jul 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(414) 382-5279
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 5000 W National Ave

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

  1. Victoria Adams, PHARMDPharmacist1457639692
  2. Keighlynn Adlof, PSYDClinical Psychologist1215385489
  3. Noah Adrians, PH. D.Psychologist1487934683
  4. Karen Adwan, PHARM.D., CGPPharmacist1518062553
  5. Barbara Alberti, RN, APNPFamily Nurse Practitioner1750568465
  6. Jason Val Alegro, PHARM.D.Pharmacist1487010781

Verify Michael David Erdmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 25924
    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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Michael David Erdmann among 2,078 internal medicine physician records in Wisconsin

Michael David Erdmann, 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 not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 46% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Alexanian, M.D.Milwaukee, WI 532951700800505
  2. Michael Bonner, M.D.Milwaukee, WI 532951619911195
  3. Kumkum Chattopadhyay, M.D.Milwaukee, WI 532951275564536
  4. Virginia Gennis, M.D.Milwaukee, WI 532951649292533
  5. Avery Hayes, M.D.Milwaukee, WI 532951033133418
  6. Margaret Holmes, MDMilwaukee, WI 532951427071901
  7. Jeffrey Jackson, MDMilwaukee, WI 532951659432607
  8. Gail Kallas, MDMilwaukee, WI 532951609894666

Common questions

What is Michael David Erdmann, MD's NPI number?

Michael David Erdmann, MD's National Provider Identifier (NPI) is 1609894443, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Erdmann, MD located?

The NPPES record lists a practice address at 5000 W National Ave, Milwaukee, WI, 53295. Phone: (414) 384-2000. Providers update this record themselves, so call before visiting.

How can I verify Michael David Erdmann, MD's license?

NPPES lists Wisconsin license number 25924, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.