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

Roman Hystad Keller, DO

Individual provider Diagnostic Radiology Physician · NPI 1982743159

Roman Hystad Keller, DO is a Diagnostic Radiology in Sartell, Minnesota. Graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2004, 22 years ago. Practices with Regional Diagnostic Radiology, a 38-clinician group and accepts Medicare assignment. Licensed in Minnesota and Oklahoma.

Years since qualifying
22
Trained at
Kansas City University of Med & Biosciences, College of Osteo Med
Licensed in
MN, OK
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1990 Connecticut Ave S
Sartell, MN 56377-2554
Phone: (320) 257-5595
Fax: (320) 257-5596
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 52680 (MN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4420 (OK)

Record details

NPI number1982743159
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 5, 2007
Last updated in NPPESAugust 11, 2011
Mailing addressPo Box 7366, Saint Cloud, MN 56302-7366

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolKANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED
Graduated 2004 (22 years in practice)
Group practice Regional Diagnostic Radiology — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Sartell