Hematology Oncology Center - Troy Allen Fiddler MD
Hematology & Oncology Physician · Oncologist in Billings, MT
Provider details
- Specialty
- Hematology & Oncology Physician
- Credentials
- MD
- NPI number
- 1730130311
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Oregon Health Sciences University School of Medicine, graduated 2000
- Group practice
- Scl Health Montana
- Hospital affiliations
- Intermountain Health St Vincent Regional Hospital, Billings, MT · Medicare rating 4 out of 5 stars
- Holy Rosary Hospital, Miles City, MT · Medicare rating 5 out of 5 stars
- Beartooth Billings Clinic, Red Lodge, MT
- Cody Regional Health, Cody, WY · Medicare rating 3 out of 5 stars
- Billings Clinic Hospital, Billings, MT · Medicare rating 4 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 2, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Hematology Oncology Center - Troy Allen Fiddler MD is a hematology & oncology physician in Billings, Montana, registered with the federal National Provider Identifier (NPI) registry. They attended Oregon Health Sciences University School of Medicine, graduating in 2000. Contact the provider directly to confirm services, hours and accepted insurance.
Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.