NO
23 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'regan, Obstetrician / Gynecologist (OBGYN) in North Chelmsford, MA?
Dr. Neil O'regan, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in North Chelmsford, MA with 1 additional practice location. He has been practicing for over 23 years and is board certified by the American Board of Obstetrics and Gynecology. Dr. O'regan graduated from Georgetown University School of Medicine. Dr. O'regan is fluent in English and French, and is currently seeing new patients. Dr. O'regan’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'regan’s office at (978) 256-1858.
What are Areas of Expertise for Dr. O'regan?
Dr. Neil O'regan, 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. O'regan empowers patients to confidently navigate their health journey, specializing in Menstrual Disorders, Pregnancy, Women's Health, or comprehensive wellness support. Serving the North Chelmsford/MA community, Dr. O'regan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. O'regan go to medical school and complete their residency?
Medical School: Georgetown University School of Medicine
Is Dr. O'regan board certified in Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Neil O'regan, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. O'regan speak?
Dr. O'regan and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. O'regan treat?
As a Obstetrician / Gynecologist (OBGYN), Dr. O'regan 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. O'regan. 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)
- Routine Gynecological Exam (Abnormal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
- Women's checkup with issues
- Pelvic exam, abnormal results
- OB/GYN visit with concerns
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
- Z01411: Encounter for gynecological examination (general) (routine) with abnormal findings
Also known as:
- Prenatal Care for Normal Pregnancy
- Prenatal Care for First Pregnancy
- Prenatal Care
- Routine pregnancy check-ups
- Standard antenatal care
- Normal pregnancy supervision
- First Pregnancy Check-ups
- Routine Care for First Pregnancy
- Maternity Care for First-Time Moms
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
ICD-10 Codes:
- Z3480: Encounter for supervision of other normal pregnancy, unspecified trimester
- Z3400: Encounter for supervision of normal first pregnancy, unspecified trimester
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
Also known as:
- General High-Risk Pregnancy Care
- Pregnancy Care for Older Mothers with Previous Births
- Health Problems in Pregnancy
- Specialized Obstetric Monitoring
- Maternal-Fetal Medicine Consult
- Pregnancy Management for Complications
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
ICD-10 Codes:
- O0993: Supervision of high risk pregnancy, unspecified, third trimester
- O09523: Supervision of elderly multigravida, third trimester
- O0990: Supervision of high risk pregnancy, unspecified, unspecified trimester
Also known as:
- Abnormal Uterine and Vaginal Bleeding
- Vaginal Bleeding
- Unusual Uterine Bleeding
- Abnormal Vaginal Discharge
- AUB
- Irregular Genital Bleeding
ICD-10 Codes:
- N939: Abnormal uterine and vaginal bleeding, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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:
- Low-Grade Abnormal Cells on Pap Test (LGSIL)
- High-Grade Abnormal Cells on Pap Test (HGSIL)
- Cervical Cancer Screening
- Cervix Disorder
- Abnormal Pap Smear
- LGSIL Pap Test
- Mild Cervical Dysplasia
- Low-Grade Squamous Intraepithelial Lesion
- HGSIL Pap Test
- Severe Cervical Dysplasia
- High-Grade Squamous Intraepithelial Lesion
ICD-10 Codes:
- R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)
- R87613: High grade squamous intraepithelial lesion on cytologic smear of cervix (HGSIL)
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:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Insulin-Controlled Gestational Diabetes
- Diabetes and Pregnancy
- Gestational diabetes
- Pregnancy Diabetes on Insulin
- Insulin for Gestational Diabetes
- GDM with Insulin
ICD-10 Codes:
- O24414: Gestational diabetes mellitus in pregnancy, insulin controlled
Also known as:
- Uterine Polyp
- Uterine Disease
- Endometrial Polyp
- Womb Polyp
ICD-10 Codes:
- N840: Polyp of corpus uteri
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:
- Heavy and Frequent Periods (Regular Cycle)
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
Which procedures does Dr. O'regan perform as a Obstetrician / Gynecologist (OBGYN)?
As a Obstetrician / Gynecologist (OBGYN), procedures performed by an Dr. Neil O'regan 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. O'regan's office.
Does Dr. O'regan accept my insurance?
Dr. O'regan accepts most major insurance plans. Important: Please call our office at (978) 256-1858 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'regan accept in North Chelmsford, MA?
Dr. O'regan in North Chelmsford, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Massachusetts
Boston Medical Center
CVS Health (formerly Aetna)
Express Scripts
Fallon Community Health Plan
Medicare
Point32Health
State of Massachusetts
UnitedHealthcare
View All Insurances
Where is Dr. O'regan's office located?
Dr. Neil O'regan's Primary Practice
20 Research Pl Ste 320
North Chelmsford, MA 01863
(978) 256-1858
What is Dr. O'regan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'regan's National Provider Identifier (NPI) number is 1457311821.
What common questions do patients ask about Dr. O'regan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'regan
What is Dr. Neil O'regan's specialty?
Dr. O'regan is a Obstetrician / Gynecologist (OBGYN) near North Chelmsford, MA. 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. O'regan to book an appointment today.
Is this Dr. Neil O'regan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'regan is affiliated with Lowell General Hospital, Tufts Medical Center 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
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 Neil O'regan accepting new patients in North Chelmsford, MA?
Yes, Dr. Neil O'regan is accepting new patients at this time.
Does Dr. Neil O'regan offer online booking?
Please contact Dr. O'regan's office at (978) 256-1858 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Neil O'regan?
Please contact Dr. O'regan's office at (978) 256-1858 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Neil O'regan have?
Dr. Neil O'regan is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near North Chelmsford, MA
KD
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