Dr. Jonathan Andrew Aun
Dr. Jonathan A. Aun
Last updated: Aug 8, 2025

Dr. Jonathan A. Aun

  • Gender: Male
  • Sole propriator: No
  • NPI: 1306200837

Dr. Jonathan A. Aun D.O.

Internist

He is located at 3551 Roger Brooke Drive in Fort Sam Houston, TX 78234. Can help patients with the following: Atherosclerosis, Chest Pain, Fever, Headache, Nausea and Vomiting, Peptic Ulcer. His National Provider Identifier (NPI) number is 1306200837. Appointment can be made via the phone number (210) 916-7500.

Conditions treated

Dr. Jonathan Andrew Aun, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jonathan A. Aun.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Medicare Enrollment

Dr. Jonathan A. Aun is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .

Bills through: Multicare Health System

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Regeneron $50
Relypsa $14
Purdue Pharma $13

Other

Food and Beverage $101

Additional Specialities

  • Resident

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Questions & Answers

What conditions does Dr. Jonathan Andrew Aun treat?

Dr. Jonathan Andrew Aun provides treatment for Atherosclerosis, Chest Pain, Fever, Headache, Nausea and Vomiting, Peptic Ulcer. For the full list see this list.

Where can you meet with Dr. Jonathan Andrew Aun?

Dr. Jonathan Andrew Aun's office is located at 3551 Roger Brooke Drive in Fort Sam Houston, TX 78234.

Does Dr. Jonathan Andrew Aun accept insurance?

Unfortunately we don't have any information if Dr. Jonathan Andrew Aun accepts insurance.