WP
22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Perez, Obstetrician / Gynecologist (OBGYN) in Belleville, NJ?
Dr. Walter Perez, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Belleville, NJ with 2 additional practice locations. He has been practicing for over 22 years and is board certified. Dr. Perez completed his residency at St Barnabas Med Ctr, Obstetrics And Gynecology. Dr. Perez is fluent in English, Portuguese, and Spanish, and is currently seeing new patients. Dr. Perez’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Perez’s office at (973) 322-4000.
Where did Dr. Perez go to medical school and complete their residency?
Residency: St Barnabas Med Ctr, Obstetrics And Gynecology
Medical School: Umdnj-New Jersey Med Sch- Newark Nj
Is Dr. Perez board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Walter Perez, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Perez speak?
Dr. Perez and their clinical team can communicate with patients in the following languages:
English
Portuguese
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Perez typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Perez 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. Perez. 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:
- Prenatal Care for Normal Pregnancy
- Third Trimester Prenatal Care
- Second Trimester Prenatal Care
- Prenatal Care
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
- Late Pregnancy Check-ups
- Routine Third Trimester Care
- Maternity Care (Third Trimester)
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
ICD-10 Codes:
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
- Z3483: Encounter for supervision of other normal pregnancy, third trimester
- Z3482: Encounter for supervision of other normal pregnancy, second trimester
- Z3403: Encounter for supervision of normal first pregnancy, third trimester
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:
- Routine Postpartum Check-up
- Postpartum Care
- After-birth Follow-up
- Postnatal Care Visit
- Maternal Postpartum Exam
ICD-10 Codes:
- Z392: Encounter for routine postpartum follow-up
Also known as:
- Understanding Test Results
- Test results explanation
- Medical findings review
- Diagnostic interpretation
ICD-10 Codes:
- Z712: Person consulting for explanation of examination or test findings
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Perez typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Perez 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. Perez. 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:
- 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:
- Postpartum Check-up
- Postpartum Care
- After Birth Care
- Maternity Follow-up
- Postnatal Care
CPT Codes:
- 59430: Postpartum care only (separate procedure)
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:
- 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:
- 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
- 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
Does Dr. Perez accept my insurance?
Dr. Perez accepts most major insurance plans. Important: Please call our office at (973) 322-4000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Perez accept in Belleville, NJ?
Dr. Perez in Belleville, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Horizon BlueCross BlueShield
Independence Health Group
Medicare
Oscar Health
State of New Jersey
UnitedHealth Group
View All Insurances
Where is Dr. Perez's office located?
What hospitals are Dr. Perez affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Perez has admitting privileges at the following hospitals:
Clara Maass Medical Center,Belleville, NJ
Ranked in 2 Specialties

Ranked in 3 Procedures

Clara Maass Medical Center,Belleville, NJ
Ranked in 2 Specialties
Ranked in 3 Procedures
Atlantic Health Overlook Medical Center,Summit, NJ
Gold Standard Top Hospital

Ranked in 3 Specialties

Ranked in 7 Procedures

Atlantic Health Overlook Medical Center,Summit, NJ
Gold Standard Top Hospital
Ranked in 3 Specialties
Ranked in 7 Procedures
Cooperman Barnabas Medical Center,Livingston, NJ
Ranked Cancer Surgery

Ranked in 6 Procedures

Cooperman Barnabas Medical Center,Livingston, NJ
Ranked Cancer Surgery
Ranked in 6 Procedures
Englewood Hospital,Englewood, NJ
Ranked Heart & Vascular Surgery

Ranked in 8 Procedures

Englewood Hospital,Englewood, NJ
Ranked Heart & Vascular Surgery
Ranked in 8 Procedures
University Hospital - Newark,Newark, NJ
University Hospital - Newark,Newark, NJ
What is Dr. Perez's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Perez's National Provider Identifier (NPI) number is 1255396982.
What common questions do patients ask about Dr. Perez?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Perez
What is Dr. Walter Perez's specialty?
Dr. Perez is an Obstetrician / Gynecologist (OBGYN) near Belleville, NJ.
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 Dr. Walter Perez affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Perez is affiliated with Clara Maass Medical Center, Atlantic Health Overlook Medical Center, Cooperman Barnabas Medical Center, Englewood Hospital 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 Dr. Walter Perez accepting new patients in Belleville, NJ?
Yes, Dr. Walter Perez is accepting new patients at this time.
Does Dr. Walter Perez offer online booking?
Please contact Dr. Perez's office at (973) 322-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Walter Perez?
Please contact Dr. Perez's office at (973) 322-4000 to schedule an appointment.
Where is Dr. Perez's office located?
Dr. Perez's offices are located in Belleville, NJ, Harrison, NJ, and Livingston, NJ.
Which board certifications does Dr. Walter Perez have?
Dr. Walter Perez is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Belleville, NJ
JV
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RM
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Dr. Richard Miller, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Livingston, NJ with 2 additional practice locations. He is board certified.
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KK
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Dr. Kagendo Kithinji, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Tenafly, NJ with 1 additional practice location. She has been practicing for over 17 years.
Tenafly, NJ