Dr. Curtis W. Siu
- Gender: Male
- Experience: 22 years
- Graduated from: University Of California, San Diego School Of Medicine
- Graduation year: 1999
- Sole propriator: No
- NPI: 1386613081
Dr. Curtis W. Siu MD
Internist
He is located at 23521 Paseo De Valencia Suite 108 in Laguna Hills, CA 92653. Can help patients with the following: Abdominal Pain, Chest Pain, Cholecystitis, Edema, Headache, Hiatal Hernia. His National Provider Identifier (NPI) number is 1386613081. Appointment can be made via the phone number (949) 872-5227. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Curtis W. Siu, 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. Curtis W. Siu.
- 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)
Procedures Performed by Dr. Curtis W. Siu
Medicare Enrollment
Dr. Curtis W. Siu is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Healthcare Partners Affiliates Medical Group
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
| Janssen | $476 |
| Allergan | $164 |
| Merck | $116 |
Other
| Food and Beverage | $1255 |
Studies
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated in 1999
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Questions & Answers
What conditions does Dr. Curtis W. Siu treat?
Dr. Curtis W. Siu provides treatment for Abdominal Pain, Chest Pain, Cholecystitis, Edema, Headache, Hiatal Hernia. For the full list see this list.
Where can you meet with Dr. Curtis W. Siu?
Dr. Curtis W. Siu's office is located at 23521 Paseo De Valencia Suite 108 in Laguna Hills, CA 92653.
Does Dr. Curtis W. Siu have affiliation with practices?
Dr. Curtis W. Siu is affiliated with Saddleback Medical Group.
Has Dr. Curtis W. Siu affiliation with hospitals?
Dr. Curtis W. Siu is affiliated with SADDLEBACK MEMORIAL MEDICAL CENTER. For the full list of hospitals see this list.