Thomas A. Rennie, M.D.
Rheumatology Internal Medicine
Thomas A. Rennie is a Rheumatology Internal Medicine specialist based in San Antonio, TX with over 32 years of clinical experience. Offers virtual telehealth visits.
Thomas a. Rennie, M.D. has been part of the San Antonio medical community since 2005 in group practice. With 32+ years of experience, he has been practicing in the San Antonio area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.
Older · 665dNPPES updated 2024-07-29 · verify NPI on CMS · Verify license at Texas Medical Board
Contact & Location
Practice Location
19272 Stone Oak Pkwy Ste 101, San Antonio, TX 78258-3371
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
A condition where the body cannot properly regulate blood sugar levels
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Weakened bones that are more prone to fractures, common in older adults
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jul 28, 2024
Self-reported via NPPES
32 years in practice
Senior practitioner
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Virtual Internal Medicine Care With Thomas a. Rennie
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Thomas a. Rennie for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to San Antonio required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Thomas a. Rennie
NPI records show Dr. Rennie as active with telehealth listed in San Antonio, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (210) 265-8851.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Thomas a. Rennie
Practice Location
19272 Stone Oak Pkwy Ste 101, San Antonio, TX 78258-3371
This is a provider directory. Contact the office directly to schedule appointments.
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