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Dr. Oscar Chien, MD

Dr. Oscar Chien, MD

San Gabriel, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chien, Geriatric Medicine Specialist in San Gabriel, CA?

    Dr. Oscar Chien, MD is a Geriatric Medicine Specialist, who primarily practices in San Gabriel, CA. He is board certified. Dr. Chien graduated from American University of The Caribbean / School of Medicine and completed his residency at Louisiana State University (Lake Charles) Program. Dr. Chien is fluent in English and Spanish, and is currently seeing new patients. Dr. Chien’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chien’s office at (626) 569-2888.

    Where did Dr. Chien go to medical school and complete their residency?

    • Residency: Louisiana State University (Lake Charles) Program

    • Medical School: American University of The Caribbean / School of Medicine | The Warren Alpert Medical School of Brown University

    What languages does Dr. Chien speak?

    Dr. Chien and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Chien treat?

    As a Geriatric Medicine Specialist, Dr. Chien 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. Chien. 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:

    • Chronic Kidney Disease, Stage 2 (Mild)
    • Chronic Kidney Disease, Stage 3
    • Chronic Kidney Disease
    • Chronic Kidney Disease (CKD)
    • CKD Stage 2
    • Mild Chronic Kidney Disease
    • CKD Stage 3
    • Moderate Chronic Kidney Disease

    ICD-10 Codes:

    • N182: Chronic kidney disease, stage 2 (mild)
    • N1830: Chronic kidney disease, stage 3 unspecified

    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:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetes Complicationss
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E118: Type 2 diabetes mellitus with unspecified complications

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    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:

    • Impaired Glucose Tolerance
    • Blood Glucose
    • Prediabetes (Glucose Tolerance)
    • Borderline Diabetes (Oral)
    • Glucose Intolerance

    ICD-10 Codes:

    • R7302: Impaired glucose tolerance (oral)

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

    • 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:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Which procedures does Dr. Chien perform as a Geriatric Medicine Specialist?

    As a Geriatric Medicine Specialist, procedures performed by a Dr. Oscar Chien may include:

    For detailed information, please contact Dr. Chien's office.

    Does Dr. Chien accept my insurance?

    Dr. Chien accepts most major insurance plans. Important: Please call our office at (626) 569-2888 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chien accept in San Gabriel, CA?

    Dr. Chien in San Gabriel, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • City of Los Angeles

    • Medicaid

    • Medicare

    • Molina

    • OptumRx

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Chien's office located?

    Dr. Oscar Chien's Primary Practice

    1448 S San Gabriel Blvd

    San Gabriel, CA 91776

    (626) 569-2888

    Get Directions

    What is Dr. Chien's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Chien's National Provider Identifier (NPI) number is 1679675904.

    What common questions do patients ask about Dr. Chien?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chien

    What is Dr. Oscar Chien's specialty?

    Dr. Chien is a Geriatric Medicine Specialist near San Gabriel, CA. An internist or family medicine physician with expertise in the aging process and specialized skills in diagnosing, treating, preventing, and managing illnesses in the elderly. This specialist provides care for geriatric patients in various settings, including the home, office, nursing homes, and hospitals. Contact Dr. Chien to book an appointment today.

    Is this Dr. Oscar Chien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chien is affiliated with Usc Arcadia Hospital 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 Geriatric Medicine Specialist?

    Explore Geriatric Medicine Specialist 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 Oscar Chien accepting new patients in San Gabriel, CA?

    Yes, Dr. Oscar Chien is accepting new patients at this time.

    Does Dr. Oscar Chien offer online booking?

    Please contact Dr. Chien's office at (626) 569-2888 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Oscar Chien?

    Please contact Dr. Chien's office at (626) 569-2888 for information regarding telehealth appointment availability or for scheduling assistance.

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