Michael M. Karkkainen, DO
Surgery Physician · Marinette, WI
Michael M. Karkkainen, DO is a surgery physician with a practice address in Marinette, Wisconsin, and NPI 1821199100, issued on Sep 26, 2006. Check the license (Wisconsin 38276, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael M. Karkkainen
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 38276 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3003 University Dr, Marinette, WI 54143
- Phone
- (715) 735-8056
- Enumerated
- Sep 26, 2006
- Record last updated
- Sep 29, 2025
- Medicaid IDs
- 114232907 MI
30081100 WI - Medicare enrollment
- Enrolled (PECOS I20100122000775); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1991
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 3003 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siddhanth Ahluwalia, MDAnesthesiology Physician1851813489
- Emmanouil Alimpertis, M.D.Hematology & Oncology Physician1366827768
- Alok Arora, MD, MRCP(UK) ACUTE MInternal Medicine Physician1093121527
- Brooke Berg, PA-CPhysician Assistant1023772084
- Jacob Brugger, MDEmergency Medicine Physician1619474129
- Kirsten Buck, M.D.Anesthesiology Physician1366447278
Verify Michael M. Karkkainen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 38276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average surgery physician in 2024
349 Medicare Part D claims for 167 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 162 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen140 claims
- Cephalexin51 claims
- Amoxicillin-Clavulanate Potass24 claims
- Entresto13 claims
- Sulfamethoxazole-Trimethoprim13 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
- Aurora Medical Group, Inc.Marinette, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael M. Karkkainen among 726 surgery physician records in Wisconsin
Michael M. Karkkainen, DO is one of 726 surgery physician records with a practice address in Wisconsin. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2006 among the 446 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wisconsin
There are 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Marinette → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- J Flynn, MDMarinette, WI 541431114032265
- Micheline Hyacinthe, MDMarinette, WI 541431396708129
- Holly Ortman, MDMarinette, WI 541431326538042
- Kevin Hibbett, M.D.Oconto Falls, WI 541541912936055
- R Liebl, MDOconto Falls, WI 541541639166853
- Anna Gilbertson, MDShawano, WI 541661063430387
- David Kloss, M.D.Shawano, WI 541661003842915
- Craig Wendt, M.D.Shawano, WI 541661174550206
Common questions
What is Michael M. Karkkainen, DO's NPI number?
Michael M. Karkkainen, DO's National Provider Identifier (NPI) is 1821199100, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael M. Karkkainen, DO located?
The NPPES record lists a practice address at 3003 University Dr, Marinette, WI, 54143. Phone: (715) 735-8056. Providers update this record themselves, so call before visiting.
How can I verify Michael M. Karkkainen, DO's license?
NPPES lists Wisconsin license number 38276, 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 Michael M. Karkkainen, DO prescribe under Medicare Part D?
In 2024, Michael M. Karkkainen, DO had 349 Medicare Part D claims for 167 beneficiaries; the average among surgery physician prescribers was 147. 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.