Physician Profile

Michael M. Karkkainen, DO

Unclaimed Profile

About Dr. Karkkainen

Michael M. Karkkainen, DO practices surgery in Marinette, WI. Michael is a 1991 graduate of Michigan State University College of Osteopathic Medicine. According to Medicare claims data, Michael cared for 203 Medicare patients across 233 services. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Surgery (Primary)

Credentials & Licensing

WI license38276
NPI1821199100
NPI issued09/26/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Karkkainen?

Dr. Karkkainen is a general surgeon in Marinette, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.

NPI registry

What is Dr. Karkkainen's address?

Dr. Karkkainen is listed at 3003 University Dr, Marinette, WI 54143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Karkkainen?

The number on file is (715) 735-8056. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Karkkainen's NPI number?

Dr. Karkkainen's National Provider Identifier is 1821199100. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Karkkainen train?

Dr. Karkkainen attended Michigan State University College of Osteopathic Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Karkkainen been practicing?

Dr. Karkkainen has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Karkkainen perform?

According to Medicare billing data, Dr. Karkkainen performs procedures including insertion of central venous tube with port, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Karkkainen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Karkkainen. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.