Joseph O. Mennen, MD
Urology Physician · Marshfield, WI
Joseph O. Mennen, MD is a urology physician with a practice address in Marshfield, Wisconsin, and NPI 1467567925, issued on Aug 21, 2006. Check the license (Wisconsin 45245, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph O. Mennen
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 45245 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-9358
- Enumerated
- Aug 21, 2006
- Record last updated
- Nov 17, 2022
- Medicaid ID
- 34324200 WI
- Medicare enrollment
- Enrolled (PECOS I20040102000756); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1983
- Entity
- Type 1 · individual
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
- Ihab Abdalrahman, MDHospitalist Physician1497855134
- Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Joseph O. Mennen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average urology physician in 2024
348 Medicare Part D claims for 156 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl76 claims
- Finasteride75 claims
- Levofloxacin57 claims
- Sulfamethoxazole-Trimethoprim26 claims
- Oxybutynin Chloride20 claims
- Bicalutamide16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Urology Physician providers in Wisconsin
There are 259 urology physician records in Wisconsin.
Other urology physician records in Wisconsin
- Edwin Abel, M.D.Madison, WI1083800510
- Jose Agudelo Bodington, MDMadison, WI1497544654
- Bahareh Alavi-Dunn, MDGreen Bay, WI1447783501
- Gregory Anderson, MDMarshfield, WI1134234610
- Matthew Anderson, M.D.Oshkosh, WI1083674212
- Michelle Andrew, MDMenomonee Falls, WI1992793327
- William Annesley, MDWauwatosa, WI1407899552
- Ali Antar, M.D.Madison, WI1770010340
- Omar Atassi, M.D.Neenah, WI1154380046
- Jon Auger, MDWaukesha, WI1225071475
Common questions
What is Joseph O. Mennen, MD's NPI number?
Joseph O. Mennen, MD's National Provider Identifier (NPI) is 1467567925, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph O. Mennen, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-9358. Providers update this record themselves, so call before visiting.
How can I verify Joseph O. Mennen, MD's license?
NPPES lists Wisconsin license number 45245, 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 O. Mennen, MD prescribe under Medicare Part D?
In 2024, Joseph O. Mennen, MD had 348 Medicare Part D claims for 156 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Joseph O. Mennen, MD's MIPS final score?
The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.