
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cai, Otolaryngologist in New York, NY?
Yi Cai, MD is an Assistant Professor and Director of Sleep Surgery at the Columbia University Irving Medical Center. She is driven by the desire to improve patients' sleep through innovative clinical and research approaches. As one of the few fellowship-trained sleep surgeons in the New York City area, Dr. Cai has expertise in the diagnosis and surgical management of obstructive sleep apnea (OSA). She devotes significant attention to upper airway evaluation in personalizing treatment for her patients and offers the full spectrum of surgical sleep apnea care, ranging from nasal and pharyngeal surgery to skeletal surgery to hypoglossal nerve stimulation (Inspire therapy). Dr. Cai received her undergraduate degree with honors from Harvard College and her medical degree from Columbia University's College of Physicians and Surgeons, where she was awarded the Coakley Memorial Prize and Donald M. Palatucci Prize. She then completed her residency in Otolaryngology Head and Neck Surgery at the University of California, San Francisco. There, she led quality improvement initiatives as a chief resident, received a Patient Care Fund Award, and served as Co-Chair of the UCSF Resident and Fellow's Council. Dr. Cai then completed fellowship training in both Sleep Medicine and Sleep Surgery at the University of Pennsylvania, where she was selected to attend the AASM Young Investigators Research Forum. Since specializing in sleep surgery, Dr. Cai has given several presentations at the premier global conferences in otolaryngology, sleep medicine, and sleep surgery. As one of <10 fellowship-trained sleep surgeons in the nation with active, peer-reviewed grant funding for sleep apnea research, Dr. Cai's clinical expertise is uniquely strengthened by her academic experience. She is dedicated to advancing the field of sleep apnea surgery through research on the cardiometabolic outcomes of OSA surgery. For this work, Dr. Cai has been awarded competitive grants from the American Academy of Sleep Medicine Foundation and Triological Society (a national otolaryngology society). Additional research interests and ongoing projects include the use of wearable technologies and applying shared decision-making to enhance care in OSA. Dr. Cai has also served on hospital and national academic committees, mentored numerous medical trainees, and reviewed articles for various research journals. She has published over 40 peer-reviewed research articles and textbook chapters, including first-author publications in JAMA Otolaryngology Head & Neck Surgery, SLEEP, and the leading otolaryngology textbooks.
What languages does Dr. Cai speak?
Dr. Cai and their clinical team can communicate with patients in the following languages:
English
What conditions does an Otolaryngologist like Dr. Cai typically treat?
As an Otolaryngologist, Dr. Cai 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. Cai. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Obstructive Sleep Apnea
- Other Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
- Uncommon Sleep Apnea
- Rare Sleep Breathing Disorder
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
- G4739: Other sleep apnea
Also known as:
- Nose and Sinus Disorder
- Nose Injuries and Disorder
- Nasal problems
- Sinus problems
- Nose and sinus conditions
ICD-10 Codes:
- J3489: Other specified disorders of nose and nasal sinuses
Also known as:
- Snoring
- Loud breathing during sleep
- Noisy sleep
- Obstructive snoring
ICD-10 Codes:
- R0683: Snoring
Also known as:
- Deviated Septum
- Nose Injuries and Disorder
- Crooked nose septum
- Nasal blockage
- Septal deviation
ICD-10 Codes:
- J342: Deviated nasal septum
Also known as:
- Chronic Tonsil and Adenoid Problems
- Adenoids
- Persistent tonsil issues
- Long-term adenoid problems
- Chronic throat issues
ICD-10 Codes:
- J358: Other chronic diseases of tonsils and adenoids
Also known as:
- Enlarged Tonsils
- Tonsil hypertrophy
- Swollen tonsils
- Big tonsils
ICD-10 Codes:
- J351: Hypertrophy of tonsils
What procedures does an Otolaryngologist like Dr. Cai typically perform?
As an Otolaryngologist, Dr. Cai 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. Cai. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Drug-Induced Sleep Endoscopy (DISE)
- DISE Procedure
- Sleep Apnea Endoscopy
- Flexible Sleep Endoscopy
- Upper Airway Endoscopy for Sleep Apnea
CPT Codes:
- 42975: Drug-induced sleep endoscopy, with dynamic evaluation of velum, pharynx, tongue base, and larynx for evaluation of sleep-disordered breathing, flexible, diagnostic
Also known as:
- Tonsillectomy (Age 12+)
- Tonsil Removal
- Adult Tonsillectomy
- Throat Surgery for Tonsils
CPT Codes:
- 42826: Tonsillectomy, primary or secondary; age 12 or over
Also known as:
- Throat Reconstruction Surgery
- Pharynx Reconstruction
- Plastic Surgery of the Throat
- Throat Repair Surgery
CPT Codes:
- 42950: Pharyngoplasty (plastic or reconstructive operation on pharynx)
Also known as:
- Diagnostic Nasal Endoscopy
- Endoscopy
- Nose Scope
- Rhinoscope
- Nasal Examination with Scope
CPT Codes:
- 31231: Nasal endoscopy, diagnostic, unilateral or bilateral (separate procedure)
Also known as:
- Hypoglossal Nerve Stimulator Implantation
- Inspire Device Implantation
- Sleep Apnea Neurostimulator
- Tongue Nerve Stimulator
CPT Codes:
- 64582: Open implantation of hypoglossal nerve neurostimulator array, pulse generator, and distal respiratory sensor electrode or electrode array
Also known as:
- Skin Flap Surgery
- Tissue Transfer
- Local Flap Reconstruction
- Adjacent Tissue Rearrangement
CPT Codes:
- 14040: Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; defect 10 sq cm or less
Does Dr. Cai accept my insurance?
Dr. Cai accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cai accept in New York, NY?
Dr. Cai in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
EmblemHealth
Healthfirst New York
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Cai's office located?

CUIMC/Harkness Pavilion
180 Fort Washington Avenue
New York, NY 10032
(917) 300-0553
What is Dr. Cai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cai's National Provider Identifier (NPI) number is 1508397068.
What common questions do patients ask about Dr. Cai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cai
What is Dr. Yi Cai's specialty?
Dr. Cai is a Otolaryngologist near New York, NY.
What does an Otolaryngologist do?
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders.
Is this Dr. Yi Cai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cai is affiliated with Newyork-Presbyterian/columbia University Irving Medical Center, Newyork-Presbyterian Hospital/weill Cornell Medical Center, Newyork-Presbyterian Westchester 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
When to see an Otolaryngologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Otolaryngologist. Explore 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 Yi Cai accepting new patients in New York, NY?
Yes, Dr. Yi Cai is accepting new patients at this time.
Does Dr. Yi Cai offer online booking?
Please contact Dr. Cai's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Yi Cai?
Please contact Dr. Cai's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.
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