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Dr. Aki Niihara, MD

Obstetrician / Gynecologist (OBGYN)

Lancaster, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Niihara, Obstetrician / Gynecologist (OBGYN) in Lancaster, CA?

    Dr. Aki Niihara, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Lancaster, CA. Dr. Niihara is fluent in English, and is currently seeing new patients. Dr. Niihara’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Niihara’s office at (323) 243-2214.

    What languages does Dr. Niihara speak?

    Dr. Niihara and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Niihara typically treat?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Niihara 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. Niihara. 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:

    • 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:

    • Incidental Pregnancy
    • Pregnancy
    • Unplanned pregnancy (incidental finding)
    • Pregnancy discovered incidentally
    • Unexpected pregnancy

    ICD-10 Codes:

    • Z331: Pregnant state, incidental

    Also known as:

    • General Counseling Services
    • Personal Counseling
    • Life Coaching
    • Support Services

    ICD-10 Codes:

    • Z7189: Other specified counseling

    Also known as:

    • Postmenopausal Bleeding
    • Menopause
    • Vaginal Bleeding
    • Bleeding After Menopause
    • Vaginal Bleeding in Menopause

    ICD-10 Codes:

    • N950: Postmenopausal bleeding

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Pregnancy Care for Older Mothers with Previous Births
    • Health Problems in Pregnancy
    • Advanced Maternal Age Multiple Pregnancies
    • Elderly Multigravida Care
    • Older Mother with Prior Births Pregnancy Monitoring

    ICD-10 Codes:

    • O09523: Supervision of elderly multigravida, third trimester

    What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Niihara typically perform?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Niihara 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. Niihara. 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
    • Nonstress Test
    • Nonstress Test (NST)
    • Fetal Heart Rate Monitoring
    • NST for Pregnancy
    • Baby Heartbeat Test

    CPT Codes:

    • 59025: Fetal non-stress test

    Does Dr. Niihara accept my insurance?

    Dr. Niihara accepts most major insurance plans. Important: Please call our office at (323) 243-2214 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Niihara accept in Lancaster, CA?

    Dr. Niihara in Lancaster, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • City of Los Angeles

    • L.A. Care Health Plan

    • Medicare

    • Molina Healthcare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    • Wisconsin Physicians Health (WPS)

    View All Insurances

    Where is Dr. Niihara's office located?

    Dr. Aki Niihara's Primary Practice

    335 E Avenue I

    Lancaster, CA 93535

    (323) 243-2214

    Get Directions

    What hospitals are Dr. Niihara affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Niihara has admitting privileges at the following hospitals:

    Olive View - Ucla Medical Center,Sylmar, CA
    High Desert Regional Health Center,Lancaster, CA
    Antelope Valley Medical Center,Lancaster, CA
    Harbor - Ucla Medical Center,Torrance, CA

    What is Dr. Niihara's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Niihara's National Provider Identifier (NPI) number is 1114286952.

    What common questions do patients ask about Dr. Niihara?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Niihara

    What is Dr. Aki Niihara's specialty?

    Dr. Niihara is an Obstetrician / Gynecologist (OBGYN) near Lancaster, CA.

    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. Aki Niihara affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Niihara is affiliated with Los Angeles General Medical Center, Providence Holy Cross 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 Dr. Aki Niihara accepting new patients in Lancaster, CA?

    Yes, Dr. Aki Niihara is accepting new patients at this time.

    Does Dr. Aki Niihara offer online booking?

    Please contact Dr. Niihara's office at (323) 243-2214 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Aki Niihara?

    Please contact Dr. Niihara's office at (323) 243-2214 to schedule an appointment.

    Where is Dr. Niihara's office located?

    Dr. Niihara's office is located in Lancaster, CA.