Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Robert S Hart, DO

Individual provider Family Medicine Physician · NPI 1114062809

Dr. Robert S Hart, DO is registered under Family Practice in Hamilton, Montana. Graduated from Oklahoma State University College of Osteopathic Medicine in 2004, 22 years ago. Practices with Sapphire Community Health Inc, a 39-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
22
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
MT
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

482 Old Corvallis Rd
Hamilton, MT 59840-3129
Phone: (406) 530-7439
Fax: (406) 361-8168
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25811 (MT)

Record details

NPI number1114062809
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 20, 2007
Last updated in NPPESSeptember 15, 2026
Certification dateSeptember 15, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2004 (22 years in practice)
Group practice Sapphire Community Health Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Sapphire Community Health Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 39 clinicians in the practice; 12 are shown here.

Other providers in Hamilton