Dr. Michael M. Karkkainen, DO
- Medicare services, 2024
- 233
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 349
- Hospital affiliations
- 1
- Industry payments
- $334
- Practice address
- 3003 University Dr, Marinette, WI 54143
- Practice phone
- Call (715) 735-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karkkainen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael M. Karkkainen is a general surgeon in Marinette, Wisconsin
Dr. Karkkainen practices at Aurora Medical Center - Bay Area in Marinette, Wisconsin, part of Advocate Health.
Dr. Karkkainen's NPI, 1821199100, was assigned on September 26, 2006. Dr. Karkkainen graduated from Michigan State University College of Osteopathic Medicine in 1991. Dr. Karkkainen holds Wisconsin license 38276.
- NPI
- 1821199100NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294877692
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 735-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael M. Karkkainen practices at Aurora Medical Center - Bay Area in Marinette, Wisconsin
Dr. Karkkainen's primary practice is Aurora Medical Center - Bay Area, at 3003 University Dr, Marinette, WI 54143 in Marinette County. The practice phone is (715) 735-4200.
- Aurora Medical Center - Bay Area3003 University Dr, Marinette, WI 54143 · Marinette CountyPhone(715) 735-4200
Source: Dmand AI Affiliation Data
Dr. Michael M. Karkkainen is affiliated with 2 sites of care and 1 medical group
Dr. Karkkainen's primary practice is Aurora Medical Center - Bay Area in Marinette, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Karkkainen to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael M. Karkkainen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karkkainen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Bay Area | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael M. Karkkainen is one of 565 general surgeons in Wisconsin
Surgery is Dr. Karkkainen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Karkkainen is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Karkkainen
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael M. Karkkainen billed Medicare for 233 services in 2024
CMS data shows 233 Medicare services from Dr. Karkkainen across 6 procedure codes in 2024, for 188 Medicare patients. Medicare paid $15,396 for them.
Dr. Karkkainen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2812024: 22121%
- Surgery
- 2023: 432024: 1272%
- Imaging
- 2023: 292024: 0100%
Where Dr. Karkkainen's Medicare services took place, 2024
- In an office15767%
- In a facility7633%
Dr. Karkkainen compared with the Wisconsin median for general surgeons, 2024
- Dr. Karkkainen
- Wisconsin median
- Medicare services
- 233vs 992.4 times
- Medicare patients
- 188vs 10088% above
- Part D claims
- 241vs 376.5 times
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Karkkainen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karkkainen and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael M. Karkkainen treated 188 Medicare patients in 2024, average age 74
CMS counts 188 Medicare patients who saw Dr. Karkkainen in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Karkkainen's median patient age at 68, with 45% women.
Dr. Karkkainen's Medicare patients by age, 2024
Dr. Karkkainen's Medicare patients by sex, 2024
- Women9651%
- Men9249%
Chronic conditions among Dr. Karkkainen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease43%
- Ischemic heart disease43%
- Diabetes37%
- Anxiety36%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karkkainen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael M. Karkkainen wrote 349 Medicare Part D claims in 2024
In 2024, Dr. Karkkainen wrote 349 Medicare Part D claims for 167 patients. 95% of them were for generic drugs. CMS names the drug for 241 of them, across 5 drugs with 11 or more claims each, at $2,548 in total drug cost. In 2023, CMS named 265 claims across 3 drugs.
Dr. Karkkainen's Part D claims by kind of drug, 2024
- Generic333 claims95%
- Brand-name16 claims5%
Dr. Karkkainen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Karkkainen's Part D claims, 2024
- Opioids46%162 of 349 claims
- Antibiotics30%105 of 349 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2652024: 2419%
Drugs named by CMS: 5 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael M. Karkkainen takes part in Medicare
Dr. Karkkainen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael M. Karkkainen received $334 in industry payments from 2016 to 2019
CMS Open Payments shows 20 general payments to Dr. Karkkainen from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 87% of the total. Boston Scientific Corporation paid the most, $177.
General payments to Dr. Karkkainen by program year, 2016 to 2019
General payments to Dr. Karkkainen by kind, 2016 to 2019
- Food and beverage$29287%
- Education$4213%
Companies that paid Dr. Karkkainen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael M. Karkkainen graduated from Michigan State University College of Osteopathic Medicine
Dr. Karkkainen graduated from Michigan State University College of Osteopathic Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael M. Karkkainen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael M. Karkkainen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael M. Karkkainen's NPI number?
Dr. Michael M. Karkkainen's NPI number is 1821199100. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael M. Karkkainen?
Dr. Michael M. Karkkainen is a general surgeon in Marinette, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael M. Karkkainen practice?
Dr. Karkkainen practices at 3003 University Dr, Marinette, WI 54143. Dr. Karkkainen's primary practice is Aurora Medical Center - Bay Area in Marinette, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Karkkainen to 1 therapy and rehab clinic.
What is Dr. Michael M. Karkkainen's office phone number?
The practice phone on file for Dr. Karkkainen is (715) 735-4200.
What is Dr. Michael M. Karkkainen's medical license number?
Dr. Karkkainen holds Wisconsin license 38276.
Which hospitals is Dr. Michael M. Karkkainen affiliated with?
Dr. Karkkainen practices at Aurora Medical Center - Bay Area in Marinette, Wisconsin.
What medical group is Dr. Michael M. Karkkainen part of?
Dr. Karkkainen is linked to Aurora Medical Group.
Does Dr. Michael M. Karkkainen accept Medicare?
Yes. CMS data shows Dr. Karkkainen billed Medicare for 233 services in 2024, and Dr. Karkkainen accepts Medicare assignment.
How many Medicare patients does Dr. Michael M. Karkkainen see?
CMS counts 188 Medicare patients who saw Dr. Karkkainen in 2024, with an average age of 74.
What services does Dr. Michael M. Karkkainen bill to Medicare?
In 2024, Dr. Karkkainen's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Michael M. Karkkainen go to medical school?
Dr. Karkkainen graduated from Michigan State University College of Osteopathic Medicine in 1991.
What drugs does Dr. Michael M. Karkkainen prescribe most?
In 2024 Medicare Part D data, Dr. Karkkainen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Amoxicillin-Clavulanate Potass.
Has Dr. Michael M. Karkkainen received payments from drug or device companies?
CMS Open Payments shows $334 in general payments to Dr. Karkkainen from 7 companies from 2016 to 2019. The largest total came from Boston Scientific Corporation.
How long has Dr. Michael M. Karkkainen been practicing?
Dr. Karkkainen graduated from medical school in 1991, 35 years ago.
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