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Anesthesiology in Round Rock, Texas

Data updated monthly · Last refresh September 2026

15 Anesthesiology providers practice in Round Rock. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Round Rock

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Alyssa Tsai, M.D.
Round Rock, TX · $22 in drug and device payments (2025) · (512) 509-0100
Dr. Anna Martin
Round Rock, TX · $18 in drug and device payments (2025) · (512) 509-0100
Dr. Bobby Perales, MD
Round Rock, TX · $67 in drug and device payments (2025) · (512) 509-0200
Dr. Brad Brock, MD
Round Rock, TX · $44 in drug and device payments (2025) · (512) 509-0200
Dr. Edward Petrik, M.D.
Round Rock, TX · No drug or device payments recorded (2025) · (737) 293-0000
Dr. George Ragsdale, DO
Round Rock, TX · $311 in drug and device payments (2025) · (512) 218-6330
Dr. Jason Parker, M.D.
Round Rock, TX · $45 in drug and device payments (2025) · (512) 509-0200
Dr. Jay York, M.D.
Round Rock, TX · $39 in drug and device payments (2025) · (512) 509-9289
Dr. Joyce Onwere, M.D.
Round Rock, TX · No drug or device payments recorded (2025) · (512) 509-0200
Dr. Matthew Danley, D.O.
Round Rock, TX · $80 in drug and device payments (2025) · (512) 509-0100
Dr. Patrick Nguyen, MD
Round Rock, TX · $445 in drug and device payments (2025) · (512) 509-0100
Dr. Ralph Harvey, MD
Round Rock, TX · $95 in drug and device payments (2025) · (512) 341-1000
Dr. Robert Lowry, M.D.
Round Rock, TX · $164 in drug and device payments (2025) · (512) 509-0100
Dr. Ryan Peterson, MD
Round Rock, TX · $117 in drug and device payments (2025) · (512) 509-0200
Dr. Susan Smalling, M.D.
Round Rock, TX · No drug or device payments recorded (2025) · (512) 388-7088

Common questions

How many Anesthesiology providers are in Round Rock, Texas?

There are 15 Anesthesiology providers with active NPI records practicing in Round Rock, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Round Rock Anesthesiology across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.