NPPES file of Aug 9, 2026

Seidu Joamanche Mahama

Family Medicine Physician · Osseo, WI

Seidu Joamanche Mahama is a family medicine physician with a practice address in Osseo, Wisconsin, and NPI 1043951536, issued on Apr 6, 2022. Check the license (Wisconsin 81297, 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
1043951536
Name
Seidu Joamanche Mahama
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
81297 WI
9532 WI
Self-reported in NPPES; status is on the state search
Practice location
13025 8TH St, Osseo, WI 54758
Phone
(715) 838-5222
Enumerated
Apr 6, 2022
Record last updated
May 29, 2025
Medicare enrollment
Enrolled (PECOS I20250605002934); accepts Medicare assignment
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 13025 8TH St

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

  1. Mikayla Afdahl, PTPhysical Therapist1790518959
  2. Sarah Brown, RDN CDRegistered Dietitian1750173282
  3. Venkata Srihari Buddhavarapu, M.D.Hospitalist Physician1588061766
  4. Sandy Dahl, PAPhysician Assistant1366408791
  5. Brandt Freitag, PAPhysician Assistant1184684540
  6. Jeffrey Frieburg, PTPhysical Therapist1609907286

Verify Seidu Joamanche Mahama in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81297
    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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76% fewer Medicare Part D claims than the average family medicine physician in 2024

860 Medicare Part D claims for 90 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Seidu Mahama860
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium57 claims
  2. Sertraline Hcl37 claims
  3. Losartan Potassium35 claims
  4. Levothyroxine Sodium32 claims
  5. Albuterol Sulfate Hfa30 claims
  6. Metoprolol Succinate29 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. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

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

7 family medicine physician records list a practice address in Osseo

They are 7 of the 69 NPPES records with a practice address in Osseo, and 3,765 family medicine physician records in Wisconsin.

Other family medicine physician records in Wisconsin

  1. Ashraf AbbasAppleton, WI1558723775
  2. Ghudran Abdulal, MDNew Berlin, WI1083622666
  3. Yusuf Abdullah, DOSun Prairie, WI1437788478
  4. Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
  5. Emily Abeyta, MDWaukesha, WI1386905107
  6. Jeanette Abraham, MDWeston, WI1205895810
  7. Sarada Abraham, M.D.Oconomowoc, WI1962851972
  8. Kirsten Abramson, MDMadison, WI1417909979
  9. Alexandra Adams, MD PHDMadison, WI1184689291
  10. David AdamsMadison, WI1992986897

Common questions

What is Seidu Joamanche Mahama's NPI number?

Seidu Joamanche Mahama's National Provider Identifier (NPI) is 1043951536, issued on Apr 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Seidu Joamanche Mahama located?

The NPPES record lists a practice address at 13025 8TH St, Osseo, WI, 54758. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Seidu Joamanche Mahama's license?

NPPES lists Wisconsin license number 81297, 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 Seidu Joamanche Mahama prescribe under Medicare Part D?

In 2024, Seidu Joamanche Mahama had 860 Medicare Part D claims for 90 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.