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

Dr. Mark Andrew Hiesterman, DO

Individual provider Surgery Physician · NPI 1699980367

Dr. Mark Andrew Hiesterman, DO is a General Surgery in Glasgow, Montana. Qualified in 2005, 21 years ago. Practices with Pro Health One Inc, a 28-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana and Washington.

Years since qualifying
21
Licensed in
MT, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

221 5th Ave S
Glasgow, MT 59230-2600
Phone: (406) 228-3536
Show map & directions

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

Additional practice locations (1)

  • 16201 E Indiana Ave, Spokane Valley, WA 99216-2830 — (509) 891-8904

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 131349 (MT)
Surgery Physician Taxonomy 208600000X · Licence OP60226290 (WA)

Record details

NPI number1699980367
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESAugust 6, 2024
Certification dateAugust 6, 2024

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Pro Health One Inc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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