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

Jana Johnson Brock, MD

Individual provider Sports Medicine (Family Medicine) Physician · NPI 1124121108

Jana Johnson Brock, MD is a Family Practice in Corsicana, Texas. Graduated from University of Texas Medical School at Houston in 2005, 21 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
21
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2006
Specialties on file
2
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

3108 W State Highway 22
Corsicana, TX 75110-2435
Phone: (660) 833-7554
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 P0011 (TX)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence P0011 (TX)

Record details

NPI number1124121108
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2006
Last updated in NPPESApril 3, 2023
Certification dateApril 3, 2023
Mailing address3108 W State Highway 22, Corsicana, TX 75110-2435

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesSPORTS MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount