NPPES file of Aug 9, 2026

Avery M. Hayes, M.D.

Internal Medicine Physician · Milwaukee, WI

Avery M. Hayes, M.D. is an internal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1033133418, issued on Jul 27, 2006. Check the license (Wisconsin 41413, 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
1033133418
Name
Avery M. Hayes
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
41413 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 27, 2006
Record last updated
Oct 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(414) 382-5351
Medicaid IDs
34100800 WI
1033133418 WI
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 Avery M. Hayes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41413
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

224 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Avery Hayes224
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium37 claims
  2. Metoprolol Tartrate24 claims
  3. Losartan Potassium22 claims
  4. Pantoprazole Sodium22 claims
  5. Amlodipine Besylate18 claims
  6. Xarelto13 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.

Avery M. Hayes among 2,078 internal medicine physician records in Wisconsin

Avery M. Hayes, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 46% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2012 · 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. David Alexanian, M.D.Milwaukee, WI 532951700800505
  2. Michael Bonner, M.D.Milwaukee, WI 532951619911195
  3. Kumkum Chattopadhyay, M.D.Milwaukee, WI 532951275564536
  4. Michael Erdmann, MDMilwaukee, WI 532951609894443
  5. Virginia Gennis, M.D.Milwaukee, WI 532951649292533
  6. Margaret Holmes, MDMilwaukee, WI 532951427071901
  7. Jeffrey Jackson, MDMilwaukee, WI 532951659432607
  8. Gail Kallas, MDMilwaukee, WI 532951609894666

Common questions

What is Avery M. Hayes, M.D.'s NPI number?

Avery M. Hayes, M.D.'s National Provider Identifier (NPI) is 1033133418, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Avery M. Hayes, M.D. 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 Avery M. Hayes, M.D.'s license?

NPPES lists Wisconsin license number 41413, 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 Avery M. Hayes, M.D. prescribe under Medicare Part D?

In 2024, Avery M. Hayes, M.D. had 224 Medicare Part D claims for 21 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.