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Nickolas Demark

Dr. Demark is an internal medicine doctor in the Wausau area. He is affiliated with Appleton Medical Center and 2 more hospitals.
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Conditions treated

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Top 25%
36 doctors
Top 15%
36 doctors
Top 5%
17 doctors
Dr. Demark saw more cardiovascular disease (CVD) patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

Related services provided

Top 25%
28 doctors
Top 15%
28 doctors
Top 5%
13 doctors
Dr. Demark saw more heart disease patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

Related services provided

Top 25%
50 doctors
Top 15%
50 doctors
Top 5%
24 doctors
Dr. Demark saw more pain patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
7 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Demark saw more irregular heartbeat patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
5 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Demark saw more heart block patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
4 doctors
Top 15%
4 doctors
Top 5%
1 doctor
Dr. Demark saw more AV block patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
Dr. Demark saw alcohol withdrawal patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
6 doctors
Top 15%
7 doctors
Top 5%
3 doctors
Dr. Demark saw more sepsis patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
3 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Demark saw alcoholism patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
15 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Demark saw more anxiety patients than 85% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
1 doctor
Top 15%
2 doctors
Top 5%
Dr. Demark saw encephalopathy patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
Dr. Demark saw hyponatremia patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.
Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
6 doctors
Dr. Demark saw atrial fibrillation (Afib) patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
3 doctors
Top 15%
3 doctors
Top 5%
1 doctor
Dr. Demark saw pancreatitis patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.
Top 25%
9 doctors
Top 15%
8 doctors
Top 5%
4 doctors
Dr. Demark saw fainting patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

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Top 25%
34 doctors
Top 15%
34 doctors
Top 5%
16 doctors
Dr. Demark saw more digestive tract conditions patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

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Top 25%
10 doctors
Top 15%
9 doctors
Top 5%
4 doctors
Dr. Demark saw broken bone patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
24 doctors
Top 15%
24 doctors
Top 5%
11 doctors
Dr. Demark saw more lung condition patients than 75% of similar doctors in the Wausau area in 2014–2017. Learn more.

Related services provided

Top 25%
9 doctors
Top 15%
8 doctors
Top 5%
4 doctors
Dr. Demark saw hemorrhage patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
15 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Demark saw peripheral vascular disease (PVD) patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Demark saw cerebrovascular disease patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
10 doctors
Top 15%
10 doctors
Top 5%
4 doctors
Dr. Demark saw shortness of breath patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
4 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Demark saw acute renal failure patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Demark saw heart failure patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
11 doctors
Top 15%
12 doctors
Top 5%
5 doctors
Dr. Demark saw stroke patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
4 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Demark saw kidney failure patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
35 doctors
Top 15%
36 doctors
Top 5%
17 doctors
Dr. Demark saw vascular disease patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
11 doctors
Top 15%
12 doctors
Top 5%
5 doctors
Dr. Demark saw pneumonia patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Top 25%
12 doctors
Top 15%
12 doctors
Top 5%
6 doctors
Dr. Demark saw major depression patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.
Top 25%
11 doctors
Top 15%
11 doctors
Top 5%
5 doctors
Dr. Demark saw cellulitis patients in 2014–2017, but we couldn’t determine whether he was a top doctor for the condition in the Wausau area. Learn more.

Related services provided

Cost estimates

These ranges are network rate estimates across all the insurance plans that Dr. Demark accepts.

Note: These are just estimates. We advise verifying the exact costs with your provider.

Electrocardiogram (EKG) $77 – 380

Amino’s cost estimates are estimates of the total amount that you and your health insurance company might pay for a procedure—this is what we call the “network rate”. Our cost estimates can help you prepare for the financial impact of medical care and help you make more confident decisions about where to get treated.

Locations

Dr. Demark sees patients and can be reached at the following locations.

Ministry St Michael's Hospital
900 Illinois Ave
Stevens Point, WI 54481
721 miles away
2251 N Shore Dr
Rhinelander, WI 54501
751 miles away

Reviews

Credentials
  • Des Moines University College of Osteopathic Medicine
    MEDICAL EDUCATION, 2011
  • Western Michigan University School of Medicine Program
    RESIDENCY

Hospital affiliations

Dr. Demark is able to admit and treat patients at the following hospitals.

  • Appleton Medical Center
    A
    Hospital safety grade (Spring 2017)
  • Ministry Saint Josephs Hospital
    C
    Hospital safety grade (Spring 2017)
  • Ministry St Michaels Hospital of Stevens Point
    Hospital safety grade not available

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arise Health Plan
  • Assurant Health
  • Blue Cross and Blue Shield of Illinois
  • BlueCross BlueShield of Tennessee
  • Cigna
  • Coventry Health Care
  • Dean Health Plan
  • EmblemHealth
  • First Choice Health
  • Group Health Cooperative of Eau Claire
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Health Alliance
  • Health Net
  • HealthCare Partners
  • HealthPartners
  • HealthSCOPE Benefits
  • Hometown Health
  • Humana
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • Medica
  • Medicare
  • Meritain Health
  • Moda Health
  • MultiPlan
  • Network Health Plan
  • PreferredOne
  • Security Health Plan
  • TRICARE
  • Trilogy Health Insurance
  • United Healthcare
  • Unity Health Insurance
  • WPS Health Insurance