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. 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
- Asthma
- Severe Persistent 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
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe 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
- J45909: Unspecified asthma, uncomplicated
- J4550: Severe persistent 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
What procedures does Dr. Sien perform?
As a Pulmonologist, Dr. Sien 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. 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:
- Bronchoscopy with Lung Wash (BAL)
- Bronchoscopy with Airway Suctioning
- Bronchoscopy with Lung Biopsy
- Image-Guided Bronchoscopy
- Bronchoscopy with Brushing
- Bronchoscopy with Foreign Body Removal
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Biopsy
- Bronchial lavage
- BAL procedure
- Lung washing
- Flexible bronchoscopy
- Therapeutic Bronchoscopy
- Airway Aspiration
- Lung Secretion Removal
- Transbronchial Needle Biopsy
- Lung Biopsy via Bronchoscope
- Airway Examination with Biopsy
- Navigational Bronchoscopy
- Computer-Assisted Bronchoscopy
- Advanced Lung Scope
- Bronchial brushing
- Lung scope with biopsy
- Flexible bronchoscopy with brushing
- Lung Scope with Biopsy
- Bronchial Biopsy
- Endobronchial Biopsy
- Flexible Bronchoscopy with Biopsy
- Lung Scope to Remove Object
- Airway Foreign Body Extraction
- Flexible Bronchoscopy for Object
CPT Codes:
- 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
- 31645: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with therapeutic aspiration of tracheobronchial tree, initial
- 31629: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial needle aspiration biopsy(s), trachea, main stem and/or lobar bronchus(i)
- 31627: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with computer-assisted, image-guided navigation (List separately in addition to code for primary procedure[s])
- 31623: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with brushing or protected brushings
- 31625: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial or endobronchial biopsy(s), single or multiple sites
- 31635: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with removal of foreign body
Also known as:
- Lung Biopsy with Bronchoscopy
- Lung Biopsy with Bronchoscopy and Ultrasound
- Bronchoscopy with Ultrasound-Guided Biopsy
- Lung Biopsy During Bronchoscopy (Additional Lobe)
- Additional Lung Biopsy via Bronchoscopy (Needle Aspiration)
- Biopsy
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Transbronchial Biopsy
- Bronchoscopic Lung Biopsy
- Lung Tissue Sample via Scope
- EBUS Bronchoscopy
- Endobronchial Ultrasound Biopsy
- Lung Lymph Node Biopsy
- Bronchoscopic Lung Tissue Sample
- Lung Biopsy via Scope
- Transbronchial needle aspiration (TBNA)
- Bronchoscopic lung biopsy
- Lung tissue sampling (bronchoscopy)
CPT Codes:
- 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe
- 31652: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), one or two mediastinal and/or hilar lymph node stations or structures
- 31653: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), 3 or more mediastinal and/or hilar lymph node stations or structures
- 31632: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), each additional lobe (List separately in addition to code for primary procedure)
- 31633: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial needle aspiration biopsy(s), each additional lobe (List separately in addition to code for primary procedure)
Also known as:
- Bronchoscopy with Ultrasound for Lung Lesions
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Ultrasound
- Endobronchial Ultrasound (EBUS) Bronchoscopy
- Lung Lesion Biopsy with EBUS
- Bronchial Ultrasound Guided Procedure
- Lung Scope with Ultrasound
CPT Codes:
- 31654: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transendoscopic endobronchial ultrasound (EBUS) during bronchoscopic diagnostic or therapeutic intervention(s) for peripheral lesion(s) (List separately in addition to code for primary procedure[s])
Also known as:
- Diagnostic Bronchoscopy with Cell Washing
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Lung Scope with Cell Sample
- Bronchoalveolar Lavage (BAL)
- Flexible Bronchoscopy with Fluoroscopy
CPT Codes:
- 31622: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; diagnostic, with cell washing, when performed (separate procedure)
Also known as:
- Fluid Removal from Lung Area with Imaging Guidance
- Thoracentesis
- Pleural Fluid Aspiration
- Lung Tap
- Fluid Drainage from Chest
CPT Codes:
- 32555: Thoracentesis, needle or catheter, aspiration of the pleural space; with imaging guidance
Also known as:
- Inhalation Breathing Treatment
- Nebulizer Treatment
- Aerosol Treatment
- IPPB Treatment
- Airway Obstruction Treatment
CPT Codes:
- 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device
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
Central Health
Crown Cork and Seal Company
Heritage Health
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 Temecula Valley Hospital, Riverside Community Hospital, Kaiser Permanente Riverside Medical Center 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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