Dr. Brian H. Ewert
- Gender: Male
- Experience: 36 years
- Graduated from: Northwestern University Feinberg Medical School
- Graduation year: 1985
- Sole propriator: No
- NPI: 1306946256
Dr. Brian H. Ewert MD
Nephrologist
He is located at 1000 North Oak Avenue in Marshfield, WI 54449. Can help patients with the following: Arthritis, General Care, Influenza, Kidney Failure, Nausea and Vomiting, Peptic Ulcer. His National Provider Identifier (NPI) number is 1306946256. Appointment can be made via the phone number (715) 387-5345. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Brian H. Ewert, being an nephrologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Brian H. Ewert.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood in Urine
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Headache
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Polycystic Kidney Disease (PKD)
- Prescription Refill
- Rhabdomyolysis
- Urethritis
- Urinary Tract Infection (UTI)
- Vitamin D Deficiency
Procedures Performed by Dr. Brian H. Ewert
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Brian H. Ewert as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 25, 2026, as reported by the insurer.
Show all 9 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Preferred/Broad HSA (+ Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Gold | Participating | Accepting new patients |
| Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Gold | Participating | Accepting new patients |
| Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
Medica
Network data as of Jul 13, 2026, as reported by the insurer.
Show all 9 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Medica Individual Choice Bronze HSA | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Bronze Share | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Share | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Standard | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Share | EPO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Standard | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Brian H. Ewert is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Brian H. Ewert is enrolled to bill Medicare as a Practitioner - Nephrology .
Bills through: Marshfield Clinic Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated in 1985Additional Specialities
- Internist
Looking for more Nephrologists?
Out of the 11 nephrologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Female
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Female
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
- Gender: Male
- Address: 1000 North Oak Avenue Marshfield, 54449, WI
Questions & Answers
Does Dr. Brian H. Ewert accept patients with Anthem Blue Cross and Blue Shield?
Yes, Dr. Brian H. Ewert is listed in-network for Anthem Blue Cross and Blue Shield through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Brian H. Ewert?
Dr. Brian H. Ewert's office is located at 1000 North Oak Avenue in Marshfield, WI 54449.
What conditions does Dr. Brian H. Ewert treat?
Dr. Brian H. Ewert provides treatment for Arthritis, General Care, Influenza, Kidney Failure, Nausea and Vomiting, Peptic Ulcer. For the full list see this list.
Does Dr. Brian H. Ewert have affiliation with practices?
Dr. Brian H. Ewert is affiliated with Minocque Center - Marshfield Clinic. For the full list of practices see this list.
Has Dr. Brian H. Ewert affiliation with hospitals?
Dr. Brian H. Ewert is affiliated with MARSHFIELD MEDICAL CENTER.