
Dr. Stephen Chasen, MD
New York, NY
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chasen, Maternal & Fetal Medicine Specialist in New York, NY?
Dr. Stephen Chasen, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in New York, NY. He is board certified. Dr. Chasen graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Thos Jefferson Univ Hosp, Obstetrics And Gynecology. Dr. Chasen is fluent in English and Spanish, and is currently seeing new patients. Dr. Chasen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chasen’s office.
What are Areas of Expertise for Dr. Chasen?
Dr. Stephen Chasen, MD is a highly-rated, board-certified Maternal & Fetal Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Chasen empowers patients to confidently navigate their health journey, specializing in Fetal Therapy, Fetal Ultrasound, Prenatal Diagnosis, and comprehensive wellness support. Serving the New York, NY community, Dr. Chasen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Chasen go to medical school and complete their residency?
Fellowship: NewYork-Presbyterian Hospital/ Weill Cornell Medical Center
Residency: Thos Jefferson Univ Hosp, Obstetrics And Gynecology | Jefferson University Hospitals
Medical School: Jefferson Medical College of Thomas Jefferson University | Sidney Kimmel Medical College at Thomas Jefferson University
Is Dr. Chasen board certified as a Maternal & Fetal Medicine Specialist?
Yes, Dr. Stephen Chasen, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Chasen speak?
Dr. Chasen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Maternal & Fetal Medicine Specialist like Dr. Chasen typically treat?
As a Maternal & Fetal Medicine Specialist, Dr. Chasen 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. Chasen. 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:
- Nuchal Translucency Screening
- Fetal Growth Screening
- NT scan
- First trimester screening ultrasound
- Screening for Down syndrome
- Baby growth check
- Fetal growth restriction screening
- Screening for small baby
ICD-10 Codes:
- Z3682: Encounter for antenatal screening for nuchal translucency
- Z364: Encounter for antenatal screening for fetal growth retardation
Also known as:
- Prenatal Screening for Birth Defects
- Antenatal Malformation Screening
- Fetal Anomaly Scan
- Birth Defect Screening in Pregnancy
ICD-10 Codes:
- Z363: Encounter for antenatal screening for malformations
Also known as:
- Pregnancy Care for Older Mothers with Previous Pregnancies
- Health Problems in Pregnancy
- Pregnancy monitoring for older mothers
- Managing pregnancy for advanced maternal age (multiple births)
- Geriatric multigravida care
- Older mom with previous pregnancies
ICD-10 Codes:
- O09522: Supervision of elderly multigravida, second trimester
Also known as:
- Pregnancy Care for Older Mothers with Previous Births
- Health Problems in Pregnancy
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
ICD-10 Codes:
- O09523: Supervision of elderly multigravida, third trimester
What procedures does a Maternal & Fetal Medicine Specialist like Dr. Chasen typically perform?
As a Maternal & Fetal Medicine Specialist, Dr. Chasen 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. Chasen. 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:
- Diagnostic Amniocentesis
- Chorionic Villus Sampling
- Amniocentesis (amniotic fluid test)
- Chorionic Villus Sampling (CVS)
- Amniotic Fluid Test
- Amnio
- Prenatal Genetic Testing
- CVS Test
- Placenta Biopsy
- Early Pregnancy Genetic Test
CPT Codes:
- 59000: Amniocentesis; diagnostic
- 59015: Chorionic villus sampling, any method
Also known as:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Does Dr. Chasen accept my insurance?
Dr. Chasen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chasen accept in New York, NY?
Dr. Chasen 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
Corporate Services
CVS Health (formerly Aetna)
EmblemHealth
Medicare
National Benefit Fund
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Chasen's office located?

Maternal-Fetal Medicine
525 East 68th Street
Suite J-130
New York, NY 10065
Recognitions
Awards
American College of Obstetricians and Gynecologists Council on Residen
Donna Redel Clinical Scholar in Obstetrics and Gynecology
Elected to Planned Parenthood NYC (PPNYC) Board of Directors
What is Dr. Chasen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chasen's National Provider Identifier (NPI) number is 1063468429.
What common questions do patients ask about Dr. Chasen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chasen
What is Dr. Stephen Chasen's specialty?
Dr. Chasen is a Maternal & Fetal Medicine Specialist near New York, NY.
What does a Maternal & Fetal Medicine Specialist do?
An obstetrician/gynecologist who specializes in the care of patients with pregnancy complications provides consultation and management for those experiencing obstetrical, medical, and surgical issues related to pregnancy. This specialist has advanced knowledge of the effects of these complications on both the mother and the fetus, as well as expertise in the latest diagnostic and treatment modalities for managing complicated pregnancies.
Is this Dr. Stephen Chasen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chasen is affiliated with Newyork-Presbyterian Hospital/weill Cornell Medical Center 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
When to see a Maternal & Fetal Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Maternal & Fetal Medicine Specialist. 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 Stephen Chasen accepting new patients in New York, NY?
Yes, Dr. Stephen Chasen is accepting new patients at this time.
Does Dr. Stephen Chasen offer online booking?
Please contact Dr. Chasen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stephen Chasen?
Please contact Dr. Chasen's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stephen Chasen have?
Dr. Stephen Chasen is certified by the American Board of Obstetrics and Gynecology.
Other Maternal & Fetal Medicine Specialist Near New York, NY

Dr. Laura Riley, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in New York, NY. She has been practicing for over 34 years and is board certified.

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Dr. Emilie Vander Haar, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in New York, NY.

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Dr. Corrina Oxford, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in New York, NY. She is board certified.
Maternal-Fetal Medicine
525 East 68th Street
New York, NY 10065
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