Dr. William Barth, MD
Portsmouth, NH
34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Barth, Maternal & Fetal Medicine Specialist in Portsmouth, NH?
Dr. William Barth, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Portsmouth, NH with 2 additional practice locations. He has been practicing for over 34 years and is board certified. Dr. Barth graduated from Baylor College of Medicine. Dr. Barth is fluent in English and Spanish, and is currently seeing new patients. Dr. Barth’s practice accepts Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Barth’s office.
What are Areas of Expertise for Dr. Barth?
Dr. William Barth, MD is a highly-rated, board-certified Maternal & Fetal Medicine Specialist 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. Barth empowers patients to confidently navigate their health journey, specializing in High-Risk Pregnancy, Multiple Gestation, Premature Labor, or comprehensive wellness support. Serving the Portsmouth/NH community, Dr. Barth is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Barth go to medical school and complete their residency?
Medical School: Baylor College of Medicine
What languages does Dr. Barth speak?
Dr. Barth and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Barth treat?
As a Maternal & Fetal Medicine Specialist, Dr. Barth 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. Barth. 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:
- Pregnancy Care for Older Mothers with Previous Births
- Pregnancy Care for Past Obstetric Problems
- Health Problems in Pregnancy
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
- Monitoring Pregnancy After Reproductive Issues
- Specialized Pregnancy Care for Previous Complications
- High-Risk Obstetric History Management
ICD-10 Codes:
- O09523: Supervision of elderly multigravida, third trimester
- O09521: Supervision of elderly multigravida, first trimester
- O09292: Supervision of pregnancy with other poor reproductive or obstetric history, second trimester
Also known as:
- Obesity during pregnancy
- Obesity
- Health Problems in Pregnancy
- Take Charge of Your Health: A Guide for Teenagers
- Maternal obesity
- Obesity in pregnancy
- Weight issues in pregnancy
- Excess Weight
- Being Overweight
- High BMI
ICD-10 Codes:
- O99213: Obesity complicating pregnancy, third trimester
- E669: Obesity, unspecified
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:
- Prenatal Screening for Uncertain Due Date
- Antenatal Dating Scan
- Pregnancy Dating Ultrasound
- Due Date Confirmation Scan
ICD-10 Codes:
- Z3687: Encounter for antenatal screening for uncertain dates
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- First Trimester Prenatal Care
- Second Trimester Prenatal Care
- Prenatal Care
- Early pregnancy care
- First trimester check-ups
- Antenatal care in early pregnancy
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
ICD-10 Codes:
- Z3491: Encounter for supervision of normal pregnancy, unspecified, first trimester
- Z3492: Encounter for supervision of normal pregnancy, unspecified, second trimester
Also known as:
- 13 Weeks Pregnant
- Early Pregnancy (Less Than 8 Weeks)
- 12 Weeks Pregnant
- Pregnancy
- 13 Weeks Gestation
- Week 13 of Pregnancy
- Beginning of Second Trimester
- First 8 weeks of pregnancy
- Very early pregnancy
- First trimester
- 12 Weeks Gestation
- Week 12 of Pregnancy
- End of First Trimester
ICD-10 Codes:
- Z3A13: 13 weeks gestation of pregnancy
- Z3A01: Less than 8 weeks gestation of pregnancy
- Z3A12: 12 weeks gestation of pregnancy
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
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:
- History of COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Past COVID-19 Infection
- Previous Coronavirus Disease
- Long COVID
- Post-COVID Syndrome
ICD-10 Codes:
- Z8616: Personal history of COVID-19
Also known as:
- Genetic Counseling for Family Planning
- Genetic Counseling
- Reproductive Genetic Counseling
- Preconception Genetic Counseling
- Family Planning Genetic Advice
ICD-10 Codes:
- Z315: Encounter for procreative genetic counseling
Which procedures does Dr. Barth perform as a Maternal & Fetal Medicine Specialist?
As a Maternal & Fetal Medicine Specialist, procedures performed by a Dr. William Barth may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
For detailed information, please contact Dr. Barth's office.
Does Dr. Barth accept my insurance?
Dr. Barth 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. Barth accept in Portsmouth, NH?
Dr. Barth in Portsmouth, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
Cigna
CMS
Elevance Health Inc. (formerly Anthem)
Express Scripts
State of Massachusetts
View All Insurances
Where is Dr. Barth's office located?
What is Dr. Barth's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Barth's National Provider Identifier (NPI) number is 1144211715.
What common questions do patients ask about Dr. Barth?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Barth
What is Dr. William Barth's specialty?
Dr. Barth is a Maternal & Fetal Medicine Specialist near Portsmouth, NH. 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. Contact Dr. Barth to book an appointment today.
Is this Dr. William Barth affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Barth is affiliated with Massachusetts General Hospital 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 Maternal & Fetal Medicine Specialist?
Explore Maternal & Fetal Medicine Specialist 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 William Barth accepting new patients in Portsmouth, NH?
Yes, Dr. William Barth is accepting new patients at this time.
Does Dr. William Barth offer online booking?
Please contact Dr. Barth's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Barth?
Please contact Dr. Barth's office for information regarding telehealth appointment availability or for scheduling assistance.
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FH
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