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Accepting patients
Who is Dr. Chang, Sleep Medicine Specialist - Internist in Portland, OR?
Dr. David Chang, MD is a Sleep Medicine Specialist - Internist, who primarily practices in Portland, OR with 2 additional practice locations. He is board certified. Dr. Chang is fluent in English, Armenian, Chinese, and Russian, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (206) 329-1760.
Where did Dr. Chang go to medical school and complete their residency?
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Armenian
Chinese
English
Russian
What conditions does Dr. Chang treat?
As a Sleep Medicine Specialist - Internist, Dr. Chang 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. Chang. 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:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
- Breathing Pauses During Sleep
- Snoring Disorder
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
- G4730: Sleep apnea, unspecified
Also known as:
- Dependence on Medical Machines
- Assisted Living Devices
- Enabling Technology Use
- Life Support Equipment
ICD-10 Codes:
- Z9989: Dependence on other enabling machines and devices
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Excessive Sleepiness
- Sleep Disorder
- Somnolence
- Drowsiness
- Feeling sleepy all the time
- Hypersomnia
ICD-10 Codes:
- R400: Somnolence
Which procedures does Dr. Chang perform as a Sleep Medicine Specialist - Internist?
As a Sleep Medicine Specialist - Internist, procedures performed by a Dr. David Chang may include:
- Continuous Positive Airway Pressure Management
- Narcolepsy Evaluation
- Sleep Consultation
- Sleep Medicine Consultation
- Sleep Medicine Follow Up
- Sleep Studies
For detailed information, please contact Dr. Chang's office.
Does Dr. Chang accept my insurance?
Please contact Dr. Chang's office to confirm accepted insurance plans.
Where is Dr. Chang's office located?
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1487678769.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. David Chang's specialty?
Dr. Chang is a Sleep Medicine Specialist - Internist near Portland, OR. An internist specializing in Sleep Medicine is certified in this subspecialty and focuses on the clinical evaluation, physiological testing, diagnosis, treatment, and prevention of sleep and circadian rhythm disorders. These specialists care for patients of all ages, utilizing a multidisciplinary approach. Conditions they manage include, but are not limited to, sleep-related breathing disorders, insomnia, hypersomnia's, circadian rhythm disorders, parasomnias, and sleep-related movement disorders. Contact Dr. Chang to book an appointment today.
Is this Dr. David Chang affiliated with a ranked Castle Connolly Top Hospital?
No, Chang is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Sleep Medicine Specialist - Internist?
Explore Sleep Medicine Specialist - 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 David Chang accepting new patients in Portland, OR?
Yes, Dr. David Chang is accepting new patients at this time.
Does Dr. David Chang offer online booking?
Please contact Dr. Chang's office at (206) 329-1760 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Chang?
Please contact Dr. Chang's office at (206) 329-1760 for information regarding telehealth appointment availability or for scheduling assistance.
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