NPPES file of Aug 9, 2026

Michael A. Netzel, MD

Allergy & Immunology Physician · Monroe, WI

Michael A. Netzel, MD is an allergy & immunology physician with a practice address in Monroe, Wisconsin, and NPI 1366541369, issued on Sep 22, 2006. Check the license (Wisconsin 36513, 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
1366541369
Name
Michael A. Netzel
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
36513 WI
Self-reported in NPPES; status is on the state search
Practice location
515 22ND Ave, Monroe, WI 53566
Phone
(608) 324-2000
Enumerated
Sep 22, 2006
Record last updated
Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
32118200 WI
Medicare enrollment
Enrolled (PECOS I20101101000143); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1987
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 515 22ND Ave

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

  1. Arif Ahmad, MDCardiovascular Disease Physician1881615516
  2. Ann Anderson, COTAPhysical Therapy Assistant1770874935
  3. Eric Anderson, MDDermatology Physician1184645616
  4. Maija Anderson, PHARMDPharmacotherapy Pharmacist1689306300
  5. Melissa Anderson, DNPNurse Practitioner1316546724
  6. Dorota Andraski, MDInternal Medicine Physician1780605717

Verify Michael A. Netzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 36513
    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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6.2 times the Medicare Part D claims of the average allergy & immunology physician in 2024

4,621 Medicare Part D claims for 520 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims. 12 claims were for opioids.

  1. Michael Netzel4,621
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium737 claims
  2. Albuterol Sulfate Hfa463 claims
  3. Trelegy Ellipta460 claims
  4. Breo Ellipta327 claims
  5. Fluticasone Propionate296 claims
  6. Fluticasone-Salmeterol283 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. The Monroe Clinic, Inc.Monroe, WI

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

Michael A. Netzel among 63 allergy & immunology physician records in Wisconsin

Michael A. Netzel, MD is one of 63 allergy & immunology physician records with a practice address in Wisconsin. 67% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 40% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1987 · median 2003 among the 33 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Wisconsin

There are 63 allergy & immunology physician records in Wisconsin.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Yusaf Hussain, DOJanesville, WI 535481538714456
  2. Margaret Lowery, M.D.Beloit, WI 535111790885234
  3. Don Bukstein, MDFitchburg, WI 537111174572861
  4. Jeremy Bufford, M.D.Monona, WI 537161487603247
  5. Yingyu Gao, MDMadison, WI 537161003435058
  6. John Kelly, MDMadison, WI 537161104874361
  7. Caitlan Murphy, M.D.Madison, WI 537161578052601
  8. Ashleigh Olson, M.D.Madison, WI 537161699064238

Common questions

What is Michael A. Netzel, MD's NPI number?

Michael A. Netzel, MD's National Provider Identifier (NPI) is 1366541369, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Netzel, MD located?

The NPPES record lists a practice address at 515 22ND Ave, Monroe, WI, 53566. Phone: (608) 324-2000. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Netzel, MD's license?

NPPES lists Wisconsin license number 36513, 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 Michael A. Netzel, MD prescribe under Medicare Part D?

In 2024, Michael A. Netzel, MD had 4,621 Medicare Part D claims for 520 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.