Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Warr, Hematology / Oncology Specialist in Great Falls, MT?
Dr. Thomas Warr, MD is a Hematology / Oncology Specialist, who primarily practices in Great Falls, MT with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Warr graduated from Vanderbilt University School of Medicine and completed his residency at Univ Ca San Diego Med Ctr, Hematology/Oncology; Univ Ca San Diego Med Ctr, Internal Medicine. Dr. Warr is fluent in English, Sign Languages, and Spanish, and is currently seeing new patients. Dr. Warr’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Warr’s office at (406) 454-2171.
What are Areas of Expertise for Dr. Warr?
Dr. Thomas Warr, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Warr empowers patients to confidently navigate their health journey, specializing in Bone Marrow Failure Disorders, Leukemia & Lymphoma, or comprehensive wellness support. Serving the Great Falls/MT community, Dr. Warr is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Warr go to medical school and complete their residency?
Residency: Univ Ca San Diego Med Ctr, Hematology/Oncology; Univ Ca San Diego Med Ctr, Internal Medicine
Medical School: Vanderbilt University School of Medicine | Vanderbilt University School of Medicine
Is Dr. Warr board certified in Hematology / Oncology Specialist?
Yes, Dr. Thomas Warr, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Warr speak?
Dr. Warr and their clinical team can communicate with patients in the following languages:
English
Sign Languages
Spanish
What conditions does Dr. Warr treat?
As a Hematology / Oncology Specialist, Dr. Warr diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Warr. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Lung Cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Pulmonary cancer
- Right upper lobe lung cancer
- Left Lung Cancer
- Upper Lobe Lung Cancer
- Bronchial Cancer
ICD-10 Codes:
- C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Myeloid Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- Chronic Myelogenous Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
- CML
- Chronic myelogenous leukemia
- Philadelphia chromosome positive leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
- C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Breast Cancer
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50919: Malignant neoplasm of unspecified site of unspecified female breast
- C50912: Malignant neoplasm of unspecified site of left female breast
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of colon
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C189: Malignant neoplasm of colon, unspecified
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Other non-cancerous neuroendocrine Tumor
- Benign Tumor
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
ICD-10 Codes:
- D3A8: Other benign neuroendocrine tumors
Also known as:
- Secondary Polycythemia
- Blood Disorder
- High red blood cell count (secondary)
- Excess red blood cells (secondary)
- Acquired polycythemia
ICD-10 Codes:
- D751: Secondary polycythemia
Also known as:
- Age-Related Brain Degeneration
- Dementia
- Senile Dementia
- Brain Degeneration in Elderly
ICD-10 Codes:
- G311: Senile degeneration of brain, not elsewhere classified
Also known as:
- Growth of unknown type in other digestive organs
- Digestive Disease
- Digestive organ tumor of uncertain nature
- Undetermined growth in digestive system
ICD-10 Codes:
- D378: Neoplasm of uncertain behavior of other specified digestive organs
Also known as:
- Pulmonary Embolism
- Blood clot in lung
- Lung embolism
- PE
ICD-10 Codes:
- I2699: Other pulmonary embolism without acute cor pulmonale
Also known as:
- Mantle Cell Lymphoma
- Lymphoma
- MCL
- Mantle Cell Lymphoma Cancer
ICD-10 Codes:
- C8310: Mantle cell lymphoma, unspecified site
Which procedures does Dr. Warr perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Thomas Warr may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Warr's office.
Does Dr. Warr accept my insurance?
Dr. Warr accepts most major insurance plans. Important: Please call our office at (406) 454-2171 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Warr accept in Great Falls, MT?
Dr. Warr in Great Falls, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Allegiance Benefit Plan Management
Department of Defense / Tricare
Department of Veterans Affairs
First Administrators
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Montana
UnitedHealthcare
View All Insurances
Where is Dr. Warr's office located?
What is Dr. Warr's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Warr's National Provider Identifier (NPI) number is 1356342208.
What common questions do patients ask about Dr. Warr?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Warr
What is Dr. Thomas Warr's specialty?
Dr. Warr is a Hematology / Oncology Specialist near Great Falls, MT. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Warr to book an appointment today.
Is this Dr. Thomas Warr affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Warr is affiliated with Great Falls Clinic Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Thomas Warr accepting new patients in Great Falls, MT?
Yes, Dr. Thomas Warr is accepting new patients at this time.
Does Dr. Thomas Warr offer online booking?
Please contact Dr. Warr's office at (406) 454-2171 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Warr?
Please contact Dr. Warr's office at (406) 454-2171 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Warr have?
Dr. Thomas Warr is certified by the American Board of Internal Medicine.
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