Dr. Cassandra Duffy, MD
Boston, MA
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Duffy, Maternal & Fetal Medicine Specialist in Boston, MA?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
What are Areas of Expertise for Dr. Duffy?
Dr. Cassandra Duffy, 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. Duffy empowers patients to confidently navigate their health journey, specializing in Fetal Abnormalities, Genetic Disorders, High-Risk Pregnancy, Infectious Disease in Pregnancy, Multiple Gestation, Obstetric Ultrasound, Prematurity/Low Birth Weight Infants, Prenatal Diagnosis, Prenatal Ultrasound, and comprehensive wellness support. Serving the Boston, MA community, Dr. Duffy is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Duffy speak?
Dr. Duffy and their clinical team can communicate with patients in the following languages:
- English
What conditions does a Maternal & Fetal Medicine Specialist like Dr. Duffy typically treat?
As a Maternal & Fetal Medicine Specialist, Dr. Duffy 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. Duffy. 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:
- 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
Also known as:
- Nuchal Translucency Screening
- NT scan
- First trimester screening ultrasound
- Screening for Down syndrome
ICD-10 Codes:
- Z3682: Encounter for antenatal screening for nuchal translucency
Also known as:
- Fetal Abnormality
- Birth Defects
- Health Problems in Pregnancy
- Congenital Anomaly
- Fetal Malformation
- Developmental Abnormality
- Birth Defect
ICD-10 Codes:
- O358XX0: Maternal care for other (suspected) fetal abnormality and damage, not applicable or unspecified
Also known as:
- Poor Fetal Growth
- Health Problems in Pregnancy
- Fetal Growth Restriction
- Small for Gestational Age
- Intrauterine Growth Restriction (IUGR)
ICD-10 Codes:
- O365930: Maternal care for other known or suspected poor fetal growth, third trimester, not applicable or unspecified
What procedures does a Maternal & Fetal Medicine Specialist like Dr. Duffy typically perform?
As a Maternal & Fetal Medicine Specialist, Dr. Duffy 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. Duffy. 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:
- 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
Also known as:
- Diagnostic Amniocentesis
- Amniocentesis (amniotic fluid test)
- Amniotic Fluid Test
- Amnio
- Prenatal Genetic Testing
CPT Codes:
- 59000: Amniocentesis; diagnostic
Also known as:
- Prenatal Care Visits (4-6)
- Prenatal Care
- Antepartum visits
- Pregnancy check-ups
- Maternity care appointments
CPT Codes:
- 59425: Antepartum care only; 4-6 visits
Also known as:
- Vaginal Cervical Cerclage
- Cervical Stitch (Vaginal)
- Vaginal Cerclage during Pregnancy
- Cervix Strengthening Procedure
CPT Codes:
- 59320: Cerclage of cervix, during pregnancy; vaginal
Does Dr. Duffy accept my insurance?
Dr. Duffy accepts most major insurance plans. Important: Please call our office at (617) 667-2363 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Duffy accept in Boston, MA?
Dr. Duffy in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Massachusetts
BMC Health System
Cigna Group
CVS Health (formerly Aetna)
Mass General Brigham
Neighborhood Health Plan of Rhode Island
Network Health
Point32Health
State of Massachusetts
The Health Plan of West Virginia
View All Insurances
Where is Dr. Duffy's office located?
What hospitals are Dr. Duffy affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Duffy has admitting privileges at the following hospitals:
What is Dr. Duffy's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Duffy's National Provider Identifier (NPI) number is 1770840274.
What common questions do patients ask about Dr. Duffy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duffy