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

Mr. Robert Thomas Ryan III, MD

Individual provider Urology Physician · NPI 1780764258

Mr. Robert Thomas Ryan III, MD is an Urology in Seguin, Texas. Graduated from University of Texas Medical School at San Antonio in 1998, 28 years ago. Practices with Guadalupe Regional Medical Group, a 37-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
28
Trained at
University of Texas Medical School at San Antonio
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

1339 E Court St Ste 220
Seguin, TX 78155-5141
Phone: (830) 379-8491
Fax: (830) 386-0395
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence L8933 (TX)

Record details

NPI number1780764258
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESJune 18, 2012
Mailing address1339 E Court Street, Suite 220, Seguin, TX 78155-5141

Medicare enrollment

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

Medicare specialtyUROLOGY
Also practisesGENERAL SURGERY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1998 (28 years in practice)
Group practice Guadalupe Regional Medical Group — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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