Ruben Longoria Tenorio, D.O.

Internal Medicine

Ruben Longoria Tenorio is an Internal Medicine specialist based in San Antonio, TX with over 44 years of clinical experience. Offers virtual telehealth visits.

(210) 432-8871San Antonio, TX
Telehealth Available
NPI Active per CMS — Q2 2026

Ruben Longoria Tenorio, D.O. runs an independent internist practice in San Antonio, TX. Trained at Michigan State University College of Osteopathic Medicine (class of 1982), he has been practicing for over 44 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and diabetes.

At a glance

  • Uses generic medications more than 38% of reporting doctors in Texas
  • Virtual visits available — no app or travel required
1 of 1,507 Internal Medicine providers in TXSee all Internal Medicine in San Antonio44+ years experienceNPI since 2007

Older · 6895dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Texas Medical Board

Contact & Location

Practice Location

432 Castroville Rd, San Antonio, TX 78207-5147

Fax: (210) 271-9655
Patient Condition Panel

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 Diabetes.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Diabetes
Higher than avg (+31%)65%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+31%) — a focus area for this doctor

Arthritis
Higher than avg (+7%)56%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+7%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+13%)43%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+13%) — a focus area for this doctor

Ischemic Heart Disease
Lower than avg (-4%)28%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-4%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Patient Reviews

No patient reviews yet. If you've seen Ruben Longoria Tenorio, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1982

    Michigan State University College of Osteopathic Medicine

  2. 44 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Michigan State University College of Osteopathic Medicine (Class of 1982)

Virtual Internal Medicine Care With Ruben Longoria Tenorio

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Ruben Longoria Tenorio for blood pressure monitoring, cholesterol management, diabetes check-ins — 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 Ruben Longoria Tenorio

NPI records show Dr. Tenorio as active with telehealth listed in San Antonio, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (210) 432-8871.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Internal Medicine in TX

See all