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Dr. Deirdre Masterton, MD

Flemington, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Masterton, Obstetrician / Gynecologist (OBGYN) in Flemington, NJ?

    Dr. Deirdre Masterton, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Flemington, NJ with 2 additional practice locations. She is board certified. Dr. Masterton graduated from New York University School of Medicine. Dr. Masterton is fluent in English and Spanish, and is currently seeing new patients. Dr. Masterton’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Masterton’s office at (908) 284-5295.

    What are Areas of Expertise for Dr. Masterton?

    Dr. Deirdre Masterton, MD is a highly-rated, board-certified Obstetrician / Gynecologist (OBGYN) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Masterton empowers patients to confidently navigate their health journey, specializing in Adolescent Gynecology, Contraception, Minimally Invasive Surgery, or comprehensive wellness support. Serving the Flemington/NJ community, Dr. Masterton is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Masterton go to medical school and complete their residency?

    • Medical School: New York University School of Medicine

    Is Dr. Masterton board certified as an Obstetrician / Gynecologist (OBGYN)?

    Yes, Dr. Deirdre Masterton, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Masterton speak?

    Dr. Masterton and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Masterton treat?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Masterton 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. Masterton. 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:

    • Routine Gynecological Exam (Normal Findings)
    • Women's Health Checkup
    • Women's checkup, all clear
    • Pelvic exam, normal results
    • OB/GYN visit, no issues

    ICD-10 Codes:

    • Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings

    Also known as:

    • Other Prenatal Screenings
    • Nuchal Translucency Screening
    • Prenatal Care
    • Additional pregnancy tests
    • Special antenatal screenings
    • Specific prenatal checks
    • NT scan
    • First trimester screening ultrasound
    • Screening for Down syndrome

    ICD-10 Codes:

    • Z3689: Encounter for other specified antenatal screening
    • Z3682: Encounter for antenatal screening for nuchal translucency

    Also known as:

    • Pregnancy Care for Older Mothers with Previous Births
    • General High-Risk Pregnancy Care
    • Health Problems in Pregnancy
    • Advanced Maternal Age Multiple Pregnancies
    • Elderly Multigravida Care
    • Older Mother with Prior Births Pregnancy Monitoring
    • Specialized Obstetric Monitoring
    • Maternal-Fetal Medicine Consult
    • Pregnancy Management for Complications

    ICD-10 Codes:

    • O09523: Supervision of elderly multigravida, third trimester
    • O09893: Supervision of other high risk pregnancies, third trimester

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Heavy and Frequent Periods (Regular Cycle)
    • Heavy and Frequent Periods (Irregular Cycle)
    • Menstruation
    • Menorrhagia
    • Polymenorrhea
    • Abnormal Uterine Bleeding
    • Menometrorrhagia
    • Irregular Heavy Bleeding

    ICD-10 Codes:

    • N920: Excessive and frequent menstruation with regular cycle
    • N921: Excessive and frequent menstruation with irregular cycle

    Also known as:

    • Negative Pregnancy Test Result
    • Pregnancy Test
    • No pregnancy detected
    • Negative HCG test
    • Not pregnant result

    ICD-10 Codes:

    • Z3202: Encounter for pregnancy test, result negative

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Postpartum Depression Screening
    • Maternal Depression Check
    • PPD Screening
    • New Mother Depression Test

    ICD-10 Codes:

    • Z1332: Encounter for screening for maternal depression

    Also known as:

    • Cervical Cancer Screening
    • HPV and Pap Test Results
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix

    Also known as:

    • Uterine Fibroids
    • Leiomyoma of uterus
    • Myoma
    • Fibromyoma
    • Uterine leiomyoma

    ICD-10 Codes:

    • D251: Intramural leiomyoma of uterus

    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:

    • Obesity during pregnancy
    • Health Problems in Pregnancy
    • Obesity
    • Maternal obesity
    • Obesity in pregnancy
    • Weight issues in pregnancy

    ICD-10 Codes:

    • O99213: Obesity complicating pregnancy, third trimester

    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:

    • Postmenopausal Bleeding
    • Menopause
    • Vaginal Bleeding
    • Bleeding After Menopause
    • Vaginal Bleeding in Menopause

    ICD-10 Codes:

    • N950: Postmenopausal bleeding

    Also known as:

    • Pelvic and Perineal Pain
    • Pelvic Pain
    • Perineum pain
    • Pelvic floor pain
    • Pain in groin area

    ICD-10 Codes:

    • R102: Pelvic and perineal pain

    Also known as:

    • Other Vaginal Disorder
    • Vaginal Disease
    • Non-inflammatory Vaginal Conditions
    • Specific Vaginal Problems

    ICD-10 Codes:

    • N898: Other specified noninflammatory disorders of vagina

    Also known as:

    • Menopause
    • Climacteric
    • The Change of Life
    • Postmenopause

    ICD-10 Codes:

    • N951: Menopausal and female climacteric states

    What procedures does Dr. Masterton perform?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Masterton 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. Masterton. 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:

    • IUD Insertion
    • Birth Control
    • Intrauterine device placement
    • IUD placement
    • Birth control implant

    CPT Codes:

    • 58300: Insertion of intrauterine device (IUD)

    Also known as:

    • Hysteroscopy with Biopsy or Polyp Removal
    • Hysteroscopy with Endometrial Ablation
    • Biopsy
    • Hysteroscopy
    • Uterine Scope with Biopsy
    • Hysteroscopic Polypectomy
    • D&C with Hysteroscopy
    • Uterine Lining Removal
    • Endometrial Resection
    • Thermoablation of Uterus

    CPT Codes:

    • 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
    • 58563: Hysteroscopy, surgical; with endometrial ablation (eg, endometrial resection, electrosurgical ablation, thermoablation)

    Also known as:

    • IUD Removal
    • Birth Control
    • Intrauterine device removal
    • Take out IUD
    • Remove birth control device
    • IUD explant

    CPT Codes:

    • 58301: Removal of intrauterine device (IUD)

    Also known as:

    • Laparoscopic Ovarian and/or Fallopian Tube Removal
    • Laparoscopic Oophorectomy
    • Laparoscopic Salpingectomy
    • Minimally Invasive Adnexal Removal

    CPT Codes:

    • 58661: Laparoscopy, surgical; with removal of adnexal structures (partial or total oophorectomy and/or salpingectomy)

    Also known as:

    • Colposcopy with Cervical Biopsy and Curettage
    • Colposcopy
    • Cervical Biopsy
    • Endocervical Curettage
    • Pap Smear Follow-up Procedure

    CPT Codes:

    • 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage

    Also known as:

    • Laparoscopic Hysterectomy
    • Hysterectomy
    • Laparoscopy
    • Minimally Invasive Hysterectomy
    • Keyhole Hysterectomy
    • Total Laparoscopic Hysterectomy
    • Uterus Removal Surgery

    CPT Codes:

    • 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)

    Also known as:

    • Cervical Cone Biopsy (LEEP)
    • LEEP Procedure
    • Loop Electrosurgical Excision Procedure
    • Cervical Conization
    • Cone Biopsy of Cervix

    CPT Codes:

    • 57522: Conization of cervix, with or without fulguration, with or without dilation and curettage, with or without repair; loop electrode excision

    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:

    • Comprehensive Prenatal Care (7+ Visits)
    • Prenatal Care
    • Antepartum Care
    • Pregnancy Check-ups
    • Maternity Care
    • Obstetric Visits

    CPT Codes:

    • 59426: Antepartum care only; 7 or more visits

    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:

    • Circumcision with Local Anesthesia
    • Newborn Circumcision
    • Infant Circumcision
    • Foreskin Removal (Clamp Method)

    CPT Codes:

    • 54150: Circumcision, using clamp or other device with regional dorsal penile or ring block

    Does Dr. Masterton accept my insurance?

    Dr. Masterton accepts most major insurance plans. Important: Please call our office at (908) 284-5295 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Masterton accept in Flemington, NJ?

    Dr. Masterton in Flemington, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Gorman-Rupp Co

    • HealthComp

    • Horizon BlueCross BlueShield

    • Independence Blue Cross

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Masterton's office located?

    Dr. Deirdre Masterton's Primary Practice

    4 Walter E Foran Blvd Ste 302

    Flemington, NJ 08822

    (908) 284-5295

    Get Directions

    Dr. Deirdre Masterton's Practice 2

    1390 Route 22 W Suite 104

    Lebanon, NJ 08833

    Get Directions

    Dr. Deirdre Masterton's Practice 3

    3322 US Highway 22 W Ste 204

    Branchburg, NJ 08876

    Get Directions

    What is Dr. Masterton's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Masterton's National Provider Identifier (NPI) number is 1235314394.

    What common questions do patients ask about Dr. Masterton?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Masterton

    What is Dr. Deirdre Masterton's specialty?

    Dr. Masterton is a Obstetrician / Gynecologist (OBGYN) near Flemington, NJ. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Masterton to book an appointment today.

    Is this Dr. Deirdre Masterton affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Masterton is affiliated with Hunterdon 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

    Where can I learn more about Obstetrician / Gynecologist (OBGYN)?

    Explore Obstetrician / Gynecologist (OBGYN) 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 Deirdre Masterton accepting new patients in Flemington, NJ?

    Yes, Dr. Deirdre Masterton is accepting new patients at this time.

    Does Dr. Deirdre Masterton offer online booking?

    Please contact Dr. Masterton's office at (908) 284-5295 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Deirdre Masterton?

    Please contact Dr. Masterton's office at (908) 284-5295 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Deirdre Masterton have?

    Dr. Deirdre Masterton is certified by the American Board of Obstetrics and Gynecology.

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