Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horiuchi, Obstetrician / Gynecologist (OBGYN) in Washington, DC?
Dr. Wakako Horiuchi is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Washington, DC. Dr. Horiuchi is fluent in English, and is currently seeing new patients. Dr. Horiuchi’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horiuchi’s office at (202) 877-8035.
What languages does Dr. Horiuchi speak?
Dr. Horiuchi and their clinical team can communicate with patients in the following languages:
English
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Horiuchi typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Horiuchi 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. Horiuchi. 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:
- 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:
- Secondary Amenorrhea
- Menstruation
- Absent Periods (Secondary)
- Stopped Periods
- No Periods After Starting
ICD-10 Codes:
- N911: Secondary amenorrhea
Also known as:
- Pelvic and Perineal Pain
- Pain in pelvic area
- Perineum discomfort
- Groin pain
ICD-10 Codes:
- R1020: Pelvic and perineal pain unspecified side
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:
- False Labor
- Childbirth
- Braxton Hicks Contractions
- Practice Contractions
- Prodromal Labor
ICD-10 Codes:
- O4703: False labor before 37 completed weeks of gestation, third trimester
Also known as:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Other Specific Healthcare Encounters
- Special Medical Visits
- Unusual Doctor Appointments
- Healthcare for Unique Situations
ICD-10 Codes:
- Z7689: Persons encountering health services in other specified circumstances
Also known as:
- IUD Removal and Reinsertion
- Birth Control
- Intrauterine Device Exchange
- IUD Replacement
- New IUD Insertion
ICD-10 Codes:
- Z30433: Encounter for removal and reinsertion of intrauterine contraceptive device
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Horiuchi typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Horiuchi 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. Horiuchi. 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:
- IUD Insertion
- Birth Control
- Intrauterine device placement
- IUD placement
- Birth control implant
CPT Codes:
- 58300: Insertion of intrauterine device (IUD)
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:
- 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:
- 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:
- 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
Does Dr. Horiuchi accept my insurance?
Dr. Horiuchi accepts most major insurance plans. Important: Please call our office at (202) 877-8035 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Horiuchi accept in Washington, DC?
Dr. Horiuchi in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
CareFirst BlueCross BlueShield
Cigna Group
CVS Health (formerly Aetna)
District of Columbia
Elevance Health Inc. (formerly Anthem)
Independence Health Group
Medicare
MedStar Health
UnitedHealth Group
View All Insurances
Where is Dr. Horiuchi's office located?
What hospitals are Dr. Horiuchi affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Horiuchi has admitting privileges at the following hospitals:
Medstar Washington Hospital Center,Washington, DC
Ranked in 2 Specialties

Ranked in 8 Procedures

Ranked in 2 Specialties
Ranked in 8 Procedures
Medstar Georgetown University Hospital,Washington, DC
What is Dr. Horiuchi's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horiuchi's National Provider Identifier (NPI) number is 1851978696.
What common questions do patients ask about Dr. Horiuchi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horiuchi
What is Dr. Wakako Horiuchi's specialty?
Dr. Horiuchi is an Obstetrician / Gynecologist (OBGYN) near Washington, DC.
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. Wakako Horiuchi affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horiuchi is affiliated with Medstar Washington Hospital 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
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. Wakako Horiuchi accepting new patients in Washington, DC?
Yes, Dr. Wakako Horiuchi is accepting new patients at this time.
Does Dr. Wakako Horiuchi offer online booking?
Please contact Dr. Horiuchi's office at (202) 877-8035 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Wakako Horiuchi?
Please contact Dr. Horiuchi's office at (202) 877-8035 to schedule an appointment.
Where is Dr. Horiuchi's office located?
Dr. Horiuchi's office is located in Washington, DC.
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Connect with Dr. Horiuchi
Dept Of Obstetrics And Gynecology
110 Irving St NW
Washington, DC 20010