FindMyNPI
Report inaccurate data

Something look wrong?

Tell us what's off and we'll take a look. Because records mirror the federal CMS registry, the lasting fix is usually made at the source, and we'll point you there when that applies.

TD
Dr. Thomas Desmarais MD
Vascular Surgery Physician · Billings, MT · NPI 1972918639
View record
We’ll only use it to follow up on this report.
Cancel