Osman Ahmedtaha, M.D.
Internal Medicine Physician · Mount Pleasant, WI
Osman Ahmedtaha, M.D. is an internal medicine physician with a practice address in Mount Pleasant, Wisconsin, and NPI 1598140105, issued on Jul 24, 2015. Check the license (Wisconsin 82020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Osman Ahmedtaha
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 82020 WI
0101264262 VA
61923 CT
Self-reported in NPPES; status is on the state search - Practice location
- 13250 Washington Ave, Mount Pleasant, WI 53177
- Phone
- (262) 799-8700
- Enumerated
- Jul 24, 2015
- Record last updated
- Jul 29, 2025
- Medicaid ID
- 100201784 WI
- Medicare enrollment
- Enrolled (PECOS I20220607001429); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 13250 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Arbinger, PTPhysical Therapist1609983097
- Kelly Aschenbrenner, NPNurse Practitioner1548978687
- Diane Billmyer, P.A.Physician Assistant1891729224
- Talia Boyea, DPTPhysical Therapist1649162058
- Alissa Brown, CRNACertified Registered Nurse Anesthetist1790256774
- Elizabeth Capistrant, RDRegistered Dietitian1316648769
Verify Osman Ahmedtaha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 82020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
663 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Furosemide56 claims
- Atorvastatin Calcium46 claims
- Prednisone45 claims
- Pantoprazole Sodium42 claims
- Amoxicillin-Clavulanate Potass33 claims
- Clopidogrel32 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 7 group practices
- Ascension Medical Group-Southeast Wisconsin IncMount Pleasant, WI
- Aspirus Riverview Hospital And Clinics IncWisconsin Rapids, WI
- Aspirus Wausau Hospital IncWausau, WI
- Aurora Medical Group, Inc.Mount Pleasant, WI
- Baycare Aurora LLCGreen Bay, WI
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
- Riverside Physician Services IncNewport News, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Osman Ahmedtaha among 2,078 internal medicine physician records in Wisconsin
Osman Ahmedtaha, 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 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2009 · median 2002 among the 1,098 with a school on file
- Record last updated2025 · 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).
13 internal medicine physician records list a practice address in Mount Pleasant
They are 13 of the 710 NPPES records with a practice address in Mount Pleasant, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Mount Pleasant → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Srinivasa Pamulapati, MD.Mount Pleasant, WI 531771487632196
- Kristin Cassidy, MDTwin Lakes, WI 531811366451411
- Aileen Benjakul, MDUnion Grove, WI 531821669491130
- Anne Schlimgen, MDUnion Grove, WI 531821003921289
- Sandhya Sureddi, MDSouth Milwaukee, WI 531721124134655
- Satish Lahiri, MDWaterford, WI 531851619026994
- Alok Srivastava, MDWaterford, WI 531851568418937
- Bruce Berry, M.D.Waukesha, WI 531861710065230
Common questions
What is Osman Ahmedtaha, M.D.'s NPI number?
Osman Ahmedtaha, M.D.'s National Provider Identifier (NPI) is 1598140105, issued on Jul 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Osman Ahmedtaha, M.D. located?
The NPPES record lists a practice address at 13250 Washington Ave, Mount Pleasant, WI, 53177. Phone: (262) 799-8700. Providers update this record themselves, so call before visiting.
How can I verify Osman Ahmedtaha, M.D.'s license?
NPPES lists Wisconsin license number 82020, 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 Osman Ahmedtaha, M.D. prescribe under Medicare Part D?
In 2024, Osman Ahmedtaha, M.D. had 663 Medicare Part D claims for 192 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.