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

James Jeffrey Bass, MD

Individual provider General Practice Physician · NPI 1336130079

James Jeffrey Bass, MD is a Family Practice in Rolla, Missouri. Graduated from University of Missouri, Kansas City, School of Medicine in 1979, 47 years ago. Practices with Pcrmc Medical Group Inc, a 114-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
47
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
MO
In the registry since
2005
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

1050 W 10th St
Rolla, MO 65401-2905
Phone: (573) 364-9000
Fax: (573) 202-2484
Show map & directions

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

Additional practice locations (2)

  • 1000 W 10th St, Rolla, MO 65401-2905 — (573) 458-8899
  • 1000 W 10th St, Rolla, MO 65401-2905 — (573) 364-9000

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence R2C49 (MO)

Record details

NPI number1336130079
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 2, 2005
Last updated in NPPESJune 10, 2025
Certification dateJune 10, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Pcrmc Medical Group Inc — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare