Family Medicine in San Marcos, Texas
Data updated monthly · Last refresh September 2026
27 Family Medicine providers practice in San Marcos, and 52% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Family Medicine providers in San Marcos
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. Adriana Castillo, M.D.San Marcos, TX · $337 in drug and device payments (2025) ·
(512) 396-1000 Dr. Alan Lee, M.D.San Marcos, TX · $16 in drug and device payments (2025) ·
(512) 396-7686 Dr. Allison Marsh, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 396-3911 Dr. Christopher Wofford, D.O.San Marcos, TX · $122 in drug and device payments (2025) · Telehealth ·
(512) 396-3911 Dr. David Schneider, MDSan Marcos, TX · $154 in drug and device payments (2025) ·
(372) 131-2717 Dr. Elizabeth Just, M.D.San Marcos, TX · No drug or device payments recorded (2025) ·
(512) 842-7633 Dr. Gilbert Rodriguez, M.D.San Marcos, TX · No drug or device payments recorded (2025) ·
(512) 396-3911 Dr. Gregory Colon, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 754-7700 Dr. Gustavo Boeta-lopez, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(210) 233-7000 Dr. Jack Wallis, MDSan Marcos, TX · $82 in drug and device payments (2025) ·
(512) 754-7700 Dr. Jacqueline Livingston, DOSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 353-0744 Dr. Jamilla Stone, MDSan Marcos, TX · $790 in drug and device payments (2025) ·
(512) 396-3911 Dr. Jennifer Driskell, MDSan Marcos, TX · $30 in drug and device payments (2025) ·
(512) 392-1718 Dr. John Jackson, M.D.San Marcos, TX · $39 in drug and device payments (2025) ·
(512) 393-3325 Dr. Mariel Bagley, MDSan Marcos, TX · $145 in drug and device payments (2025) ·
(128) 786-9465 Dr. Mark Randolph, MDSan Marcos, TX · $301 in drug and device payments (2025) ·
(512) 878-6330 Dr. Myriah Willborn, D.O.San Marcos, TX · No drug or device payments recorded (2025) ·
(512) 396-7686 Dr. Natasha Desai, MDSan Marcos, TX · $117 in drug and device payments (2025) ·
(512) 396-7686 Dr. Nicole Riojas, D.O.San Marcos, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 396-3911 Dr. Robert Reid, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 396-3911 Dr. Ronald Mchose, D.O.San Marcos, TX · $30 in drug and device payments (2025) ·
(512) 393-3325 Dr. Roy Hotz, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 396-3911 Dr. Sana Azam, MDSan Marcos, TX · No drug or device payments recorded (2025) · Telehealth ·
(737) 213-1590 Dr. Sarah Doss, M.D.San Marcos, TX · $14 in drug and device payments (2025) ·
(512) 245-2161 Dr. Sara Stubbs Walden, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 878-6946 Dr. Stephen Richardson, MDSan Marcos, TX · No drug or device payments recorded (2025) ·
(512) 805-5650 Dr. Vip Mangalick, MDSan Marcos, TX · $1,526 in drug and device payments (2025) · Telehealth ·
(512) 396-7686 Conditions Family Medicine providers in San Marcos, Texas commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.
- Annual physicals
- High blood pressure
- Type 2 diabetes
- Preventive care
- Minor injuries
Common questions
How many Family Medicine providers are in San Marcos, Texas?There are 27 Family Medicine providers with active NPI records practicing in San Marcos, according to federal NPPES data refreshed monthly.
How many Family Medicine providers in San Marcos received drug or device company payments?14 of 27 (52%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Family Medicine providers in San Marcos treat?Family Medicine providers in San Marcos commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.
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 San Marcos Family Medicine across Texas
