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Dr. Robert Mairs, DO

Ontario, OR

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mairs, Obstetrician / Gynecologist (OBGYN) in Ontario, OR?

    Dr. Robert Mairs, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Ontario, OR with 2 additional practice locations. He has been practicing for over 26 years. Dr. Mairs graduated from A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine. Dr. Mairs is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Mairs’s office.

    Where did Dr. Mairs go to medical school and complete their residency?

    • Medical School: A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine

    What languages does Dr. Mairs speak?

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

    • English

    What conditions does Dr. Mairs treat?

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

    • Heavy and Frequent Periods (Irregular Cycle)
    • Heavy and Frequent Periods (Regular Cycle)
    • Menstruation
    • Menometrorrhagia
    • Irregular Heavy Bleeding
    • Abnormal Uterine Bleeding
    • Menorrhagia
    • Polymenorrhea

    ICD-10 Codes:

    • N921: Excessive and frequent menstruation with irregular cycle
    • N920: Excessive and frequent menstruation with regular cycle

    Also known as:

    • Sterilization Procedure
    • Tubal Ligation
    • Vasectomy
    • Permanent contraception
    • Tubal ligation
    • Surgical birth control

    ICD-10 Codes:

    • Z302: Encounter for sterilization

    Also known as:

    • Birth Control Shot Check-up
    • Other Birth Control Counseling
    • Birth Control
    • Injectable contraceptive follow-up
    • Depo-Provera monitoring
    • Birth control injection check
    • Additional contraceptive advice
    • General family planning discussion
    • Ongoing birth control counseling

    ICD-10 Codes:

    • Z3042: Encounter for surveillance of injectable contraceptive
    • Z3009: Encounter for other general counseling and advice on contraception

    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:

    • 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:

    • Polycystic Ovary Syndrome (PCOS)
    • Polycystic Ovary Syndrome
    • PCOS
    • Stein-Leventhal Syndrome
    • Polycystic Ovaries

    ICD-10 Codes:

    • E282: Polycystic ovarian syndrome

    Also known as:

    • Painful Urination
    • Urine and Urination
    • Dysuria
    • Burning when peeing
    • Stinging during urination

    ICD-10 Codes:

    • R300: Dysuria

    Also known as:

    • Missed Miscarriage
    • Miscarriage
    • Silent miscarriage
    • Delayed miscarriage
    • Missed abortion

    ICD-10 Codes:

    • O021: Missed abortion

    Also known as:

    • Low-Grade Abnormal Cells on Pap Test (LGSIL)
    • Cervical Cancer Screening
    • Cervix Disorder
    • Abnormal Pap Smear
    • LGSIL Pap Test
    • Mild Cervical Dysplasia
    • Low-Grade Squamous Intraepithelial Lesion

    ICD-10 Codes:

    • R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)

    Also known as:

    • Acute Vaginal Inflammation
    • Vaginitis
    • Acute Vaginitis
    • Sudden Vaginal Infection
    • Vaginal Irritation

    ICD-10 Codes:

    • N760: Acute vaginitis

    Also known as:

    • Previous C-section Scar During Pregnancy
    • Cesarean Delivery
    • Prior Cesarean Section
    • Uterine Scar from C-section
    • C-section History in Pregnancy

    ICD-10 Codes:

    • O34219: Maternal care for unspecified type scar from previous cesarean delivery

    Also known as:

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

    ICD-10 Codes:

    • N950: Postmenopausal bleeding

    Also known as:

    • Endometriosis
    • Endometrial implants
    • Endometrial tissue outside uterus
    • Retrograde menstruation

    ICD-10 Codes:

    • N809: Endometriosis, unspecified

    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:

    • Menopause
    • Climacteric
    • The Change of Life
    • Postmenopause

    ICD-10 Codes:

    • N951: Menopausal and female climacteric states

    Also known as:

    • Uncomplicated Childbirth
    • Childbirth
    • Normal Delivery
    • Natural Birth
    • Vaginal Delivery

    ICD-10 Codes:

    • O80: Encounter for full-term uncomplicated delivery

    What procedures does Dr. Mairs perform?

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

    • Laparoscopic Tubal Ligation (Fallopian Tube Blocking)
    • Laparoscopic sterilization
    • Fallopian tube occlusion
    • Tubal ligation with clips
    • Female permanent birth control

    CPT Codes:

    • 58671: Laparoscopy, surgical; with occlusion of oviducts by device (eg, band, clip, or Falope ring)

    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:

    • Laparoscopic Tubal Ligation
    • Minimally Invasive Tubal Ligation
    • Keyhole Fallopian Tube Sealing
    • Laparoscopic Oviduct Fulguration
    • Laparoscopic Tube Tying

    CPT Codes:

    • 58670: Laparoscopy, surgical; with fulguration of oviducts (with or without transection)

    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:

    • 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:

    • Drug Delivery Implant Insertion
    • Medication Implant Placement
    • Bioresorbable Drug Implant
    • Contraceptive Implant Insertion

    CPT Codes:

    • 11981: Insertion, drug-delivery implant (ie, bioresorbable, biodegradable, non-biodegradable)

    Does Dr. Mairs accept my insurance?

    Dr. Mairs accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mairs accept in Ontario, OR?

    Dr. Mairs in Ontario, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Citizens Rx

    • Cooperative Benefit Group

    • Humana

    • Providence Health Plans

    • Samaritan Health Services

    • Spectrum / Priority Health

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    Where is Dr. Mairs' office located?

    Dr. Robert Mairs' Primary Practice

    1050 SW 3rd Ave Ste 3200

    Ontario, OR 97914

    Get Directions

    Dr. Robert Mairs' Practice 2

    2327 SW 4th Ave Unit 3

    Ontario, OR 97914

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    Dr. Robert Mairs' Practice 3

    896 Fortner St

    Ontario, OR 97914

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

    Dr. Mairs's National Provider Identifier (NPI) number is 1124001862.

    What common questions do patients ask about Dr. Mairs?

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

    What is Dr. Robert Mairs's specialty?

    Dr. Mairs is a Obstetrician / Gynecologist (OBGYN) near Ontario, OR. 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. Mairs to book an appointment today.

    Is this Dr. Robert Mairs affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mairs is affiliated with Saint Alphonsus Medical Center - Ontario, Saint Alphonsus Regional Medical Center - Boise 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 Robert Mairs accepting new patients in Ontario, OR?

    Yes, Dr. Robert Mairs is accepting new patients at this time.

    Does Dr. Robert Mairs offer online booking?

    Please contact Dr. Mairs's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Robert Mairs?

    Please contact Dr. Mairs's office for information regarding telehealth appointment availability or for scheduling assistance.

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