Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Troy A Fiddler, MD

Individual provider Hematology & Oncology Physician · NPI 1730130311

Troy A Fiddler, MD is a Hematology/Oncology in Billings, Montana. Graduated from Oregon Health Sciences University School of Medicine in 2000, 26 years ago. Practices with Scl Health Montana, a 38-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Montana and Wyoming.

Years since qualifying
26
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
MT, WY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1315 Golden Valley Cir
Billings, MT 59102-6746
Phone: (406) 238-6290
Fax: (406) 238-6961
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 11070 (MT)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 7565A (WY)

Record details

NPI number1730130311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESSeptember 8, 2010
Mailing addressPo Box 30976, Billings, MT 59107-0976

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Scl Health Montana — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Billings