NPPES file of Aug 9, 2026

Tamiru Ertiro Tumdedo, MD

Internal Medicine Physician · Manitowoc, WI

Tamiru Ertiro Tumdedo, MD is an internal medicine physician with a practice address in Manitowoc, Wisconsin, and NPI 1164085031, issued on Apr 17, 2019. Check the license (Wisconsin 82466, 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
1164085031
Name
Tamiru Ertiro Tumdedo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
82466 WI
Self-reported in NPPES; status is on the state search
Practice location
2300 Western Ave, Manitowoc, WI 54220
Phone
(920) 320-2011
Enumerated
Apr 17, 2019
Record last updated
Aug 22, 2023
Medicare enrollment
Enrolled (PECOS I20231004002374); 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 2300 Western Ave

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

  1. Daniel Abbott, M.D.Anatomic Pathology & Clinical Pathology Physician1467894873
  2. Khalid Abdelgadir, MDInternal Medicine Physician1407433295
  3. Debra Arrowood, MS CCC SLPSpeech-Language Pathologist1831174200
  4. Lynn BaatzMedical Oncology Physician1518070077
  5. Sandra Baatz, P.T.Physical Therapist1720283021
  6. Krishna Bhatt, M.D.Neurology Physician1679520332

Verify Tamiru Ertiro Tumdedo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 82466
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

346 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.

  1. Tamiru Tumdedo346
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium24 claims
  2. Prednisone24 claims
  3. Amlodipine Besylate20 claims
  4. Potassium Chloride16 claims
  5. Amoxicillin-Clavulanate Potass15 claims
  6. Furosemide14 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. Froedtert Manitowoc Medical Group, LLCSheboygan, WI

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

15 internal medicine physician records list a practice address in Manitowoc

They are 15 of the 765 NPPES records with a practice address in Manitowoc, and 2,078 internal medicine physician records in Wisconsin.

Other internal medicine physician records in Wisconsin

  1. Sheetal Aatrai, MDMarshfield, WI1417568965
  2. Khalid Abdelgadir, MDManitowoc, WI1407433295
  3. Mesfin Abdissa, MDMilwaukee, WI1376579417
  4. Anas Abed, MDMadison, WI1659002566
  5. Margaret Abel, MDRhinelander, WI1477590487
  6. Mesfin Abera, M.D.Beaver Dam, WI1972852390
  7. Vidthya Abraham, M.D.Madison, WI1861836058
  8. Ismael Abu Limon, MDGreenfield, WI1467945543
  9. Amjed Abu Muhanna, MDMarinette, WI1861514135
  10. Satish Achanti, MDAppleton, WI1982711198

Common questions

What is Tamiru Ertiro Tumdedo, MD's NPI number?

Tamiru Ertiro Tumdedo, MD's National Provider Identifier (NPI) is 1164085031, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tamiru Ertiro Tumdedo, MD located?

The NPPES record lists a practice address at 2300 Western Ave, Manitowoc, WI, 54220. Phone: (920) 320-2011. Providers update this record themselves, so call before visiting.

How can I verify Tamiru Ertiro Tumdedo, MD's license?

NPPES lists Wisconsin license number 82466, 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 Tamiru Ertiro Tumdedo, MD prescribe under Medicare Part D?

In 2024, Tamiru Ertiro Tumdedo, MD had 346 Medicare Part D claims for 105 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.