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

Dr. Thomas Joseph Desmarais, MD

Individual provider Vascular Surgery Physician · NPI 1972918639

Dr. Thomas Joseph Desmarais, MD is a Vascular Surgery in Billings, Montana. Graduated from Geisel School of Medicine at Dartmouth in 2014, 12 years ago. Practices with Scl Health Medical Group - Billings LLC, a 292-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
12
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
MT
In the registry since
2014
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

1233 N 30th St
Billings, MT 59101-0127
Phone: (406) 657-7000
Show map & directions

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

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence MED-PHYS-LIC-76907 (MT)

Record details

NPI number1972918639
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2014
Last updated in NPPESJune 24, 2019

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 2014 (12 years in practice)
Group practice Scl Health Medical Group - Billings Llc — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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