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

Individual provider Family Medicine Physician · NPI 1235103334

Dr. Keith Douglas Horner, MD is a Family Practice in Waco, Texas. Graduated from Southern Illinois University School of Medicine in 1987, 39 years ago. Practices with Providence Health Alliance, a 122-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
39
Trained at
Southern Illinois University School of Medicine
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

342 Richland West Cir
Waco, TX 76712-7919
Phone: (254) 537-0200
Fax: (254) 537-0201
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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 H4421 (TX)

Record details

NPI number1235103334
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESJanuary 20, 2011

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Providence Health Alliance — 122 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Waco