Dr. John Thieszen
- Gender: Male
- Experience: 18 years
- Graduated from: Loma Linda University School Of Medicine
- Graduation year: 2003
- Sole propriator: Yes
- NPI: 1285667816
Dr. John Thieszen M.D.
Hospitalist
He is located at 3528 Gabel Road in Billings, MT 59102. Can help patients with the following: Abdominal Pain, Atherosclerosis, Constipation, Cystitis, Gastroesophageal Reflux Disease (GERD), Hot Flashes. His National Provider Identifier (NPI) number is 1285667816. Appointment can be made via the phone number (970) 391-0572. He is affiliated with 2 hospitals.
Conditions treated
Dr. John Thieszen, being an hospitalist, 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. John Thieszen.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. John Thieszen
Insurances Accepted by Dr. John Thieszen
- Medicare
Medicare Enrollment
Dr. John Thieszen is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Banner Hospital Based Physicians Colorado Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Studies
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2003Additional Specialities
- Internist
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Questions & Answers
Has Dr. John Thieszen affiliation with hospitals?
Dr. John Thieszen is affiliated with STERLING REGIONAL MEDCENTER. For the full list of hospitals see this list.
Does Dr. John Thieszen accept patients with Medicare?
Yes, Dr. John Thieszen accepts patients with Medicare.
Where can you meet with Dr. John Thieszen?
Dr. John Thieszen's office is located at 3528 Gabel Road in Billings, MT 59102.
What conditions does Dr. John Thieszen treat?
Dr. John Thieszen provides treatment for Abdominal Pain, Atherosclerosis, Constipation, Cystitis, Gastroesophageal Reflux Disease (GERD), Hot Flashes. For the full list see this list.