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

Dr. Tysen Timmer, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1134614019

Dr. Tysen Timmer, MD is an Orthopedic Surgery in Great Falls, Montana. Graduated from University of Washington School of Medicine in 2018, 8 years ago. Practices with Benefis Hospitals Inc, a 398-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana and North Dakota.

Years since qualifying
8
Trained at
University of Washington School of Medicine
Licensed in
MT, ND
In the registry since
2018
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

1401 25th St S
Great Falls, MT 59405-5183
Phone: (406) 731-8888
Fax: (406) 731-8318
Show map & directions

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

Additional practice locations (1)

  • Sanford Health, Fargo, ND 58122-0170 — (701) 234-5933

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 127303 (MT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence RL15177 (ND)

Record details

NPI number1134614019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2018
Last updated in NPPESApril 4, 2024
Certification dateApril 4, 2024
Mailing addressPo Box 6010, Bmg Admin, Great Falls, MT 59406-6010

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Benefis Hospitals Inc — 398 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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