SS
14 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sien, Pulmonologist in Murrieta, CA?
Dr. Stefan Sien, DO is a Pulmonologist, who primarily practices in Murrieta, CA with 2 additional practice locations. He has been practicing for over 14 years and is board certified. Dr. Sien is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Sien’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sien’s office at (951) 566-5646.
What languages does Dr. Sien speak?
Dr. Sien and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Sien treat?
As a Pulmonologist, Dr. Sien 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. Sien. 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:
- COPD
- COPD Flare-Up
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
- COPD Exacerbation
- Chronic Obstructive Pulmonary Disease Flare-Up
- Worsening COPD
- COPD Attack
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
- J441: Chronic obstructive pulmonary disease with (acute) exacerbation
Also known as:
- Mild Intermittent Asthma
- Mild Persistent Asthma
- Cough Variant Asthma
- Severe Persistent Asthma
- Asthma
- Moderate Persistent Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
- Ongoing Mild Asthma
- Regular Mild Asthma
- Chronic Mild Asthma
- CVA
- Asthma with Cough
- Chronic Cough Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
- J4530: Mild persistent asthma, uncomplicated
- J45991: Cough variant asthma
- J4550: Severe persistent asthma, uncomplicated
- J45909: Unspecified asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
Also known as:
- Other Abnormal Findings on Lung Scan
- Single Lung Nodule
- Lung Disease
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
- Lung Spot
- Pulmonary Nodule
- Spot on Lung Scan
ICD-10 Codes:
- R918: Other nonspecific abnormal finding of lung field
- R911: Solitary pulmonary nodule
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0600: Dyspnea, unspecified
Also known as:
- Chronic Respiratory Failure with Low Oxygen
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Long-term lung failure with low oxygen
- Chronic hypoxic respiratory failure
- Ongoing breathing failure with hypoxia
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9611: Chronic respiratory failure with hypoxia
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Pleural Effusion
- Pleural Disorder
- Fluid in lungs
- Water on the lung
- Fluid around lungs
ICD-10 Codes:
- J90: Pleural effusion, not elsewhere classified
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
Also known as:
- Pulmonary Fibrosis
- Idiopathic pulmonary fibrosis
- Lung Scarring
- Fibrotic Lung Disease
- Interstitial Pulmonary Fibrosis
ICD-10 Codes:
- J8410: Pulmonary fibrosis, unspecified
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Which procedures does Dr. Sien perform as a Pulmonologist?
As a Pulmonologist, procedures performed by a Dr. Stefan Sien may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
For detailed information, please contact Dr. Sien's office.
Does Dr. Sien accept my insurance?
Dr. Sien accepts most major insurance plans. Important: Please call our office at (951) 566-5646 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sien accept in Murrieta, CA?
Dr. Sien in Murrieta, 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
CVS Health (formerly Aetna)
Heritage Health
Inland Empire
Kaiser Permanente
OptumRx
Other Health Care Provider
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Sien's office located?
Dr. Stefan Sien's Primary Practice
28078 Baxter Rd Ste 324
Murrieta, CA 92563
(951) 566-5646
What is Dr. Sien's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sien's National Provider Identifier (NPI) number is 1932319464.
What common questions do patients ask about Dr. Sien?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sien
What is Dr. Stefan Sien's specialty?
Dr. Sien is a Pulmonologist near Murrieta, CA. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Sien to book an appointment today.
Is this Dr. Stefan Sien affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sien is affiliated with Southwest Healthcare Rancho Springs Hospital, Loma Linda University Medical Center Murrieta 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 Pulmonologist?
Explore Pulmonologist 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 Stefan Sien accepting new patients in Murrieta, CA?
Yes, Dr. Stefan Sien is accepting new patients at this time.
Does Dr. Stefan Sien offer online booking?
Please contact Dr. Sien's office at (951) 566-5646 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stefan Sien?
Please contact Dr. Sien's office at (951) 566-5646 for information regarding telehealth appointment availability or for scheduling assistance.
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