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

William Riddick Armstrong III, MD

Individual provider Urology Physician · NPI 1699074351

William Riddick Armstrong III, MD is an Urology in Tyler, Texas. Graduated from University of Mississippi School of Medicine in 2011, 15 years ago. Practices with Etmc Physician Group, Inc, a 376-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
15
Trained at
University of Mississippi School of Medicine
Licensed in
TX
In the registry since
2011
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

700 Olympic Plaza Cir Ste 700
Tyler, TX 75701-1951
Phone: (903) 262-3900
Fax: (903) 262-3900
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence Q9779 (TX)

Record details

NPI number1699074351
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2011
Last updated in NPPESOctober 19, 2016

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Etmc Physician Group, Inc. — 376 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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