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

Ralph Frederick Cox Jr., MD

Individual provider Family Medicine Physician · NPI 1922071703

Ralph Frederick Cox Jr., MD is a Family Practice in Dallas, Texas. Graduated from University of Texas Medical School at Houston in 1982, 44 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
44
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

14651 Dallas Pkwy Ste 811
Dallas, TX 75254-7476
Phone: (877) 868-4827
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G3253 (TX)

Record details

NPI number1922071703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026
Mailing address1904 Caspian Ln, Colleyville, TX 76034-7305

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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