Dr. William J. Tsai
- Gender: Male
- Experience: 24 years
- Graduation year: 1997
- Sole propriator: Yes
- NPI: 1952356560
Dr. William J. Tsai M.D.
Internist
He is located at 19742 Macarthur Boulevard Ste 101 in Irvine, CA 92612. Can help patients with the following: Chest Pain, Cystitis, Headache, Influenza, Migraine, Osteoporosis. His National Provider Identifier (NPI) number is 1952356560. Appointment can be made via the phone number (949) 955-0202. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. William J. Tsai, 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. William J. Tsai.
- 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. William J. Tsai
Insurances Accepted by Dr. William J. Tsai
- Medicare
Medicare Enrollment
Dr. William J. Tsai is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Pacific Hospitalist Associates A Medical Corporation
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
| Novo Nordisk | $268 |
| Pfizer | $247 |
| AstraZeneca | $147 |
Other
| Food and Beverage | $1306 |
Studies
Graduated in 1997
Looking for more Internists?
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- Address: 1901 4th Street Suite 201 Berkeley, 94710, CA
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Questions & Answers
Does Dr. William J. Tsai accept patients with Medicare?
Yes, Dr. William J. Tsai accepts patients with Medicare.
Where can you meet with Dr. William J. Tsai?
Dr. William J. Tsai's office is located at 19742 Macarthur Boulevard Ste 101 in Irvine, CA 92612.
Does Dr. William J. Tsai have affiliation with practices?
Dr. William J. Tsai is affiliated with William J Tsai MD.
What conditions does Dr. William J. Tsai treat?
Dr. William J. Tsai provides treatment for Chest Pain, Cystitis, Headache, Influenza, Migraine, Osteoporosis. For the full list see this list.
Has Dr. William J. Tsai affiliation with hospitals?
Dr. William J. Tsai is affiliated with HOAG MEMORIAL HOSPITAL PRESBYTERIAN.