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

Ruben Ngnitewe Massa A, MD

Individual provider Diagnostic Radiology Physician · NPI 1003430950

Ruben Ngnitewe Massa A, MD is a Diagnostic Radiology in Sun Prairie, Wisconsin. Graduated from University of Missouri, Columbia School of Medicine in 2020, 6 years ago. Works from 4 locations. Licensed in Alabama, Georgia, Indiana and Maine and 5 more.

Years since qualifying
6
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
AL, GA, IN, ME, MI, NH
In the registry since
2020
Specialties on file
9
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

1281 Twisted Branch Way
Sun Prairie, WI 53590-9012
Phone: (913) 980-3405
Show map & directions

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

Additional practice locations (3)

  • 1100 Reid Pkwy, Richmond, IN 47374-1157 — (765) 983-3000
  • 489 State St, Bangor, ME 04401-6616 — (207) 973-7000
  • 22 Bramhall St, Portland, ME 04102-3134 — (207) 662-4735

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 8241820 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 46990 (OK)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 38889 (NH)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 01098657A (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 110894 (GA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4301515674 (MI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD228042 (OR)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD29939 (ME)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD.52956 (AL)

Record details

NPI number1003430950
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2020
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated