NPPES file of Aug 9, 2026

Joseph P. McMahon, MD

Pulmonary Disease Physician · Monona, WI

Joseph P. McMahon, MD is a pulmonary disease physician with a practice address in Monona, Wisconsin, and NPI 1841266889, issued on Feb 28, 2006. Check the license (Wisconsin 43309, 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
1841266889
Name
Joseph P. McMahon
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
43309 WI
Self-reported in NPPES; status is on the state search
Practice location
3837 Monona Dr Unit 8, Monona, WI 53714
Phone
(608) 212-8006
Enumerated
Feb 28, 2006
Record last updated
Sep 23, 2025
Medicare enrollment
Enrolled (PECOS I20100305000290); may accept Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1990
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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Verify Joseph P. McMahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43309
    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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69% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

436 Medicare Part D claims for 84 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Joseph McMahon436
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta55 claims
  2. Fluticasone Propionate40 claims
  3. Albuterol Sulfate Hfa35 claims
  4. Prednisone29 claims
  5. Azithromycin22 claims
  6. Stiolto Respimat22 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.

Joseph P. McMahon among 300 pulmonary disease physician records in Wisconsin

Joseph P. McMahon, MD is one of 300 pulmonary disease physician records with a practice address in Wisconsin. 81% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 49% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1990 · median 2003 among the 220 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Wisconsin

There are 300 pulmonary disease physician records in Wisconsin.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Ibrahim Al-Sanouri, MDMadison, WI 537151356452833
  2. William Alward, MDMadison, WI 537151609880939
  3. Steven Cattapan, MDMadison, WI 537151457328148
  4. James Couser, MDMadison, WI 537151689620866
  5. Patrick Dowling, MDMadison, WI 537151073580700
  6. William Ehlenbach, MDMadison, WI 537151437126166
  7. Baher Habeeb, M.D.Madison, WI 537151457334617
  8. Katherine Habeeb, MDMadison, WI 537151619068657

Common questions

What is Joseph P. McMahon, MD's NPI number?

Joseph P. McMahon, MD's National Provider Identifier (NPI) is 1841266889, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph P. McMahon, MD located?

The NPPES record lists a practice address at 3837 Monona Dr Unit 8, Monona, WI, 53714. Phone: (608) 212-8006. Providers update this record themselves, so call before visiting.

How can I verify Joseph P. McMahon, MD's license?

NPPES lists Wisconsin license number 43309, 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 Joseph P. McMahon, MD prescribe under Medicare Part D?

In 2024, Joseph P. McMahon, MD had 436 Medicare Part D claims for 84 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.