Dr. Alexander M. Villareal
- Gender: Male
- Experience: 22 years
- Graduation year: 1999
- Sole propriator: No
- NPI: 1609094457
Dr. Alexander M. Villareal M.D.
Sleep Medicine Specialist
He is located at 1836 South Avenue in La Crosse, WI 54601. Can help patients with the following: Cholecystitis, Constipation, Hot Flashes, Nightmares, Sleep Apnea, Sleep Disorders. His National Provider Identifier (NPI) number is 1609094457. Appointment can be made via the phone number (608) 782-7300. He is affiliated with 3 hospitals.
Conditions treated
Dr. Alexander M. Villareal, being an sleep medicine specialist, 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. Alexander M. Villareal.
- Abdominal Pain
- Acute Pain
- Anemia
- Anxiety
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Depression
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Grief
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hypersomnia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Insomnia
- Isolation
- Jet Lag
- Migraine
- Narcolepsy
- Nausea and Vomiting
- Night Sweats
- Nightmares
- Obesity
- Online Therapy
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Problem Sleepiness
- Relationship Issues
- Restless Leg Syndrome (RLS)
- Sleep Apnea
- Sleep Disorders
- Sleep Paralysis
- Sleepwalking
- Snoring
- Stress
- Trauma
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Alexander M. Villareal
Insurances Accepted by Dr. Alexander M. Villareal
- Medicare
- Quartz
Medicare Enrollment
Dr. Alexander M. Villareal is enrolled to bill Medicare as a Practitioner - Sleep Medicine (also registered under: Practitioner - Internal Medicine) .
Bills through: Gundersen Clinic Ltd
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Merck | $121 |
| Teva Pharmaceuticals | $50 |
| UCB | $23 |
Other
| Food and Beverage | $195 |
Studies
Graduated in 1999Additional Specialities
- Internist
Affiliated hospitals
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Questions & Answers
Where can you meet with Dr. Alexander M. Villareal?
Dr. Alexander M. Villareal's office is located at 1836 South Avenue in La Crosse, WI 54601.
Does Dr. Alexander M. Villareal accept patients with Quartz?
Yes, Dr. Alexander M. Villareal accepts patients with Quartz.
What conditions does Dr. Alexander M. Villareal treat?
Dr. Alexander M. Villareal provides treatment for Cholecystitis, Constipation, Hot Flashes, Nightmares, Sleep Apnea, Sleep Disorders. For the full list see this list.
Has Dr. Alexander M. Villareal affiliation with hospitals?
Dr. Alexander M. Villareal is affiliated with GUNDERSEN LUTHERAN MEDICAL CENTER. For the full list of hospitals see this list.