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. 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, Aetna, Cigna, UnitedHealthcare 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 and 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, and 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 as an 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 an Obstetrician / Gynecologist (OBGYN) like Dr. O'regan typically treat?
As an 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. Learn more about our claims-based healthcare methodology.
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:
- Prenatal Care for Normal Pregnancy
- Prenatal Care
- Routine pregnancy check-ups
- Standard antenatal care
- Normal pregnancy supervision
ICD-10 Codes:
- Z3480: Encounter for supervision of other normal pregnancy, unspecified trimester
Also known as:
- General High-Risk Pregnancy Care
- Health Problems in Pregnancy
- Specialized Obstetric Monitoring
- Maternal-Fetal Medicine Consult
- Pregnancy Management for Complications
ICD-10 Codes:
- O0990: Supervision of high risk pregnancy, unspecified, unspecified trimester
- O0993: Supervision of high risk pregnancy, unspecified, third 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:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. O'regan typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. O'regan 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. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Fetal Non-Stress Test
- Fetal Monitoring During Labor (Consulting Physician)
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
- Labor Fetal Heart Rate Monitoring
- Remote Fetal Monitoring Interpretation
- Consulting Perinatal Monitoring
CPT Codes:
- 59025: Fetal non-stress test
- 59050: Fetal monitoring during labor by consulting physician (ie, non-attending physician) with written report; supervision and interpretation
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
Also known as:
- Uterine Lining Biopsy
- Biopsy
- Endometrial Biopsy
- Uterine Biopsy
- Cervical Biopsy
- Endocervical Sampling
CPT Codes:
- 58100: Endometrial sampling (biopsy) with or without endocervical sampling (biopsy), without cervical dilation, any method (separate procedure)
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:
- 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 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:
- Laparoscopic Removal of Pelvic Lesions
- Minimally invasive ovarian lesion removal
- Pelvic lesion excision laparoscopy
- Peritoneal lesion fulguration
- Endometriosis removal surgery
CPT Codes:
- 58662: Laparoscopy, surgical; with fulguration or excision of lesions of the ovary, pelvic viscera, or peritoneal surface by any method
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
Blue Cross Blue Shield of Massachusetts
BMC Health System
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Point32Health
State of Massachusetts
The Health Plan of West Virginia
UnitedHealth Group
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.
What does an Obstetrician / Gynecologist (OBGYN) do?
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.
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
When to see an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). 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 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
SE
Obstetrician / Gynecologist (OBGYN)
Accepting patientsDr. Sarah Jane Edwards, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in North Chelmsford, MA.
North Chelmsford, MA
KV
Obstetrician / Gynecologist (OBGYN)
Accepting patientsDr. Katherine Vansavage, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in North Chelmsford, MA. She has been practicing for over 21 years.
North Chelmsford, MA
KD
Obstetrician / Gynecologist (OBGYN)
Accepting patientsDr. Kristin D'orsi, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in North Chelmsford, MA with 2 additional practice locations.
North Chelmsford, MA