Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tsai, Internist in Irvine, CA?
Dr. William Tsai, MD is an Internist, who primarily practices in Irvine, CA. He is board certified by the American Board of Internal Medicine. Dr. Tsai graduated from St George',s University and completed his residency at Ny Hosp Med Ctr Of Queens, Internal Medicine. Dr. Tsai is fluent in English and Chinese, and is currently seeing new patients. Dr. Tsai’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsai’s office at (949) 955-0202.
Where did Dr. Tsai go to medical school and complete their residency?
Residency: Ny Hosp Med Ctr Of Queens, Internal Medicine | New York Hospital Medical Center of Queens | New York Methodist Hospital Program
Medical School: St George',s University | St. George's University School of Medicine
Is Dr. Tsai board certified in Internist?
Yes, Dr. William Tsai, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tsai speak?
Dr. Tsai and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Tsai treat?
As a Internist, Dr. Tsai diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Tsai. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Other Specified Aftercare
- Specific post-op care
- Specialized recovery care
- Follow-up for specific procedures
ICD-10 Codes:
- Z5189: Encounter for other specified aftercare
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Fasting Blood Sugar
- Blood Glucose
- Impaired Fasting Glucose
- Prediabetes (Fasting)
- Borderline Diabetes (Fasting)
ICD-10 Codes:
- R7301: Impaired fasting glucose
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Age-Related Osteoporosis
- Other Forms of Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
- Secondary Osteoporosis
- Bone Thinning Disease
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
- M818: Other osteoporosis without current pathological fracture
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Depression (Single Episode)
- Depression
- Major depression
- Depressive episode
- Clinical depression
ICD-10 Codes:
- F329: Major depressive disorder, single episode, unspecified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Insomnia
- Sleeplessness
- Trouble sleeping
- Chronic insomnia
ICD-10 Codes:
- G4700: Insomnia, unspecified
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Which procedures does Dr. Tsai perform as a Internist?
As a Internist, procedures performed by an Dr. William Tsai may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Tsai's office.
Does Dr. Tsai accept my insurance?
Dr. Tsai accepts most major insurance plans. Important: Please call our office at (949) 955-0202 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tsai accept in Irvine, CA?
Dr. Tsai in Irvine, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
CVS Health (formerly Aetna)
Express Scripts
Inland Empire
Medicare
United American / Torchmark
UnitedHealthcare
USAA
View All Insurances
Where is Dr. Tsai's office located?
Dr. William Tsai's Primary Practice
19742 MacArthur Blvd Ste 101
Irvine, CA 92612
(949) 955-0202
What is Dr. Tsai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tsai's National Provider Identifier (NPI) number is 1952356560.
What common questions do patients ask about Dr. Tsai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tsai
What is Dr. William Tsai's specialty?
Dr. Tsai is a Internist near Irvine, CA.
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.
Contact Dr. Tsai to book an appointment today.Is this Dr. William Tsai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tsai is affiliated with Hoag Hospital Newport Beach which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is William Tsai accepting new patients in Irvine, CA?
Yes, Dr. William Tsai is accepting new patients at this time.
Does Dr. William Tsai offer online booking?
Please contact Dr. Tsai's office at (949) 955-0202 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Tsai?
Please contact Dr. Tsai's office at (949) 955-0202 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Tsai have?
Dr. William Tsai is certified by the American Board of Internal Medicine.
Other Internist Near Irvine, CA
AK
Occupational Medicine Specialist
Accepting patientsDr. Alya Khan, MD is an Occupational Medicine Specialist, who primarily practices in Irvine, CA with 1 additional practice location. She is board certified.
Irvine, CA
TL
Occupational Medicine Specialist
Accepting patientsDr. Tracy Lee, MD is an Occupational Medicine Specialist, who primarily practices in Irvine, CA with 2 additional practice locations. She is board certified.
Irvine, CA
NM
Occupational Medicine Specialist
Accepting patientsDr. Neesha Mody, MD is an Occupational Medicine Specialist, who primarily practices in Irvine, CA with 1 additional practice location. She is board certified.
Irvine, CA