22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tuan, Endocrinologist in San Francisco, CA?
Dr. Cheng-Yang Tuan, MD is an Endocrinologist, who primarily practices in San Francisco, CA. He has been practicing for over 22 years and is board certified. Dr. Tuan graduated from NEW YORK UNIV SCH OF MEDICINE and completed his residency at University of California, San Diego (UCSD) Affiliated Hospitals. Dr. Tuan is fluent in English and Chinese, and is currently seeing new patients. Dr. Tuan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tuan’s office at (415) 695-7661.
Where did Dr. Tuan go to medical school and complete their residency?
Residency: University of California, San Diego (UCSD) Affiliated Hospitals | Stanford University Program
Medical School: NEW YORK UNIV SCH OF MEDICINE
Is Dr. Tuan board certified as an Endocrinologist?
Yes, Dr. Cheng-Yang Tuan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tuan speak?
Dr. Tuan and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Tuan treat?
As an Endocrinologist, Dr. Tuan 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. Tuan. 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:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetic Eye Problems
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Kidney Issues
- Kidney Problems from Type 2 Diabetes
- Type 2 Diabetes Renal Complications
- Diabetes eye problems
- Diabetic vision issues
- Eye complications from type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1129: Type 2 diabetes mellitus with other diabetic kidney complication
- E1139: Type 2 diabetes mellitus with other diabetic ophthalmic complication
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Hyperthyroidism
- Hyperthyroidism (Overactive Thyroid)
- Overactive Thyroid
- Thyrotoxicosis
- High Thyroid Function
ICD-10 Codes:
- E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Hyperglycemia
- Type 1 diabetes
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E1065: Type 1 diabetes mellitus with hyperglycemia
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
What procedures does Dr. Tuan perform?
As an Endocrinologist, Dr. Tuan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tuan. 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:
- Ultrasound-Guided Fine Needle Biopsy
- Biopsy
- Ultrasound
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
CPT Codes:
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
Does Dr. Tuan accept my insurance?
Dr. Tuan accepts most major insurance plans. Important: Please call our office at (415) 695-7661 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tuan accept in San Francisco, CA?
Dr. Tuan in San Francisco, 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
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Medicare
Other Health Care Provider
State of Tennessee
Sutter Health
UnitedHealthcare
View All Insurances
Where is Dr. Tuan's office located?
Dr. Cheng-Yang Tuan's Primary Practice
1580 Valencia St Ste 102
San Francisco, CA 94110
(415) 695-7661
What is Dr. Tuan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tuan's National Provider Identifier (NPI) number is 1891746129.
What common questions do patients ask about Dr. Tuan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tuan
What is Dr. Cheng-Yang Tuan's specialty?
Dr. Tuan is a Endocrinologist near San Francisco, CA. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Tuan to book an appointment today.
Is this Dr. Cheng-Yang Tuan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tuan is affiliated with California Pacific Medical Center - Mission Bernal Campus, California Pacific Medical Center - Van Ness Campus, California Pacific Medical Center - Davies Campus, Mills-Peninsula Medical Center, UCSF Medical Center at Parnassus, UCSF Health St. Mary's Hospital which are a Castle Connolly Top Hospitals. 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 Endocrinologist?
Explore Endocrinologist 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 Cheng-Yang Tuan accepting new patients in San Francisco, CA?
Yes, Dr. Cheng-Yang Tuan is accepting new patients at this time.
Does Dr. Cheng-Yang Tuan offer online booking?
Please contact Dr. Tuan's office at (415) 695-7661 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Cheng-Yang Tuan?
Please contact Dr. Tuan's office at (415) 695-7661 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Cheng-Yang Tuan have?
Dr. Cheng-Yang Tuan is certified by the American Board of Internal Medicine.
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