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

Dr. Brian R Rah, MD

Individual provider Cardiovascular Disease Physician · NPI 1518995158

Dr. Brian R Rah, MD is a Cardiovascular Disease (Cardiology) in Billings, Montana. Graduated from Virginia Commonwealth University, School of Medicine in 1995, 31 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Montana and Nevada.

Years since qualifying
31
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
MT, NV
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

801 N 29th St
Billings, MT 59101-0905
Phone: (406) 238-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence MED-PHYS-LIC-11423 (MT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence MED-PHYS-LIC-11423 (MT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 10107 (NV)

Record details

NPI number1518995158
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESDecember 20, 2023
Certification dateDecember 20, 2023
Mailing addressPo Box 35100, Billings, MT 59107-5100

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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