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Dr. Peter Diaz, MD

Dr. Peter Diaz, MD

San Antonio, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diaz, Obstetrician / Gynecologist (OBGYN) in San Antonio, TX?

    Dr. Peter Diaz, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in San Antonio, TX with 2 additional practice locations. He is board certified. Dr. Diaz graduated from Texas Tech University Health Sciences Center School of Medicine and completed his residency at University of Oklahoma Health Sciences Center. Dr. Diaz is fluent in English and Spanish, and is currently seeing new patients. Dr. Diaz’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diaz’s office at (918) 274-5555.

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

    • Residency: University of Oklahoma Health Sciences Center | University of Nevada Affiliated Hospitals

    • Medical School: Texas Tech University Health Sciences Center School of Medicine

    Is Dr. Diaz board certified as an Obstetrician / Gynecologist (OBGYN)?

    Yes, Dr. Peter Diaz, MD is board certified by the American Board of Obstetrics and Gynecology since 2005

    What languages does Dr. Diaz speak?

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

    • English

    • Spanish

    What conditions does Dr. Diaz treat?

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

    • Pre-Procedure Lab Tests
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Ovarian Cyst
    • Ovarian Cyst on Left Side
    • Ovarian Cysts
    • Ovary Cyst
    • Left ovarian cyst
    • Benign left ovarian cyst
    • Left ovary fluid sac

    ICD-10 Codes:

    • N83201: Unspecified ovarian cyst, right side
    • N83202: Unspecified ovarian cyst, left side

    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:

    • 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:

    • Second Trimester Prenatal Care
    • Prenatal Care for Normal Pregnancy
    • Prenatal Care
    • Mid-Pregnancy Check-ups
    • Routine Second Trimester Care
    • Maternity Care (Second Trimester)
    • Routine Pregnancy Check-ups
    • Maternity Care
    • Normal Pregnancy Supervision

    ICD-10 Codes:

    • Z3492: Encounter for supervision of normal pregnancy, unspecified, second trimester
    • Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester

    Also known as:

    • Uterine Fibroids
    • Leiomyoma
    • Fibromyoma
    • Myoma
    • Uterine growth

    ICD-10 Codes:

    • D259: Leiomyoma of uterus, unspecified

    Also known as:

    • Other Uterine Disorder
    • Uterine Polyp
    • Uterine Disease
    • Non-inflammatory Uterine Conditions
    • Uterine Problems
    • Uterine Health Issues
    • Endometrial Polyp
    • Womb Polyp

    ICD-10 Codes:

    • N858: Other specified noninflammatory disorders of uterus
    • N840: Polyp of corpus uteri

    Also known as:

    • Other Abnormal Uterine and Vaginal Bleeding
    • Abnormal Uterine and Vaginal Bleeding
    • Vaginal Bleeding
    • Unusual Uterine Bleeding
    • Abnormal Vaginal Discharge
    • Irregular Genital Bleeding
    • AUB

    ICD-10 Codes:

    • N938: Other specified abnormal uterine and vaginal bleeding
    • N939: Abnormal uterine and vaginal bleeding, unspecified

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    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:

    • Miscarriage
    • Spontaneous abortion
    • Early pregnancy loss
    • Fetal loss

    ICD-10 Codes:

    • O039: Complete or unspecified spontaneous abortion without complication

    What procedures does Dr. Diaz perform?

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

    • Hysteroscopy with Biopsy or Polyp Removal
    • Hysteroscopy with Endometrial Ablation
    • Biopsy
    • Hysteroscopy
    • Uterine Scope with Biopsy
    • Hysteroscopic Polypectomy
    • D&C with Hysteroscopy
    • Uterine Lining Removal
    • Endometrial Resection
    • Thermoablation of Uterus

    CPT Codes:

    • 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
    • 58563: Hysteroscopy, surgical; with endometrial ablation (eg, endometrial resection, electrosurgical ablation, thermoablation)

    Also known as:

    • Laparoscopic Vaginal Hysterectomy with Ovaries/Tubes Removed
    • Hysterectomy
    • Laparoscopy
    • Laparoscopic Assisted Vaginal Hysterectomy (LAVH)
    • Minimally Invasive Hysterectomy with Adnexectomy
    • Total Laparoscopic Hysterectomy with Oophorectomy
    • Keyhole Hysterectomy with Salpingo-Oophorectomy

    CPT Codes:

    • 58552: Laparoscopy, surgical, with vaginal hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)

    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:

    • 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:

    • Diagnostic Laparoscopy of Abdomen
    • Exploratory Laparoscopy
    • Abdominal Scope
    • Peritoneal Biopsy
    • Omentum Biopsy

    CPT Codes:

    • 49320: Laparoscopy, abdomen, peritoneum, and omentum, diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)

    Does Dr. Diaz accept my insurance?

    Dr. Diaz accepts most major insurance plans. Important: Please call our office at (918) 274-5555 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Diaz accept in San Antonio, TX?

    Dr. Diaz in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Allied Benefit Systems

    • Bath Iron Works

    • Carefirst BlueCross BlueShield

    • Community Care Plan

    • Community First Health Plans

    • Express Scripts

    • Oscar Health Insurance Co

    • State of Texas

    • Texas Children's Hospital

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    Where is Dr. Diaz's office located?

    Dr. Peter Diaz's Primary Practice

    7930 Floyd Curl Dr

    San Antonio, TX 78229

    (918) 274-5555

    Get Directions

    Dr. Peter Diaz's Practice 2

    315 N San Saba Ste 103

    San Antonio, TX 78207

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    Dr. Peter Diaz's Practice 3

    5542 Walzem Rd

    Windcrest, TX 78218

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

    Dr. Diaz's National Provider Identifier (NPI) number is 1760594808.

    What common questions do patients ask about Dr. Diaz?

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

    What is Dr. Peter Diaz's specialty?

    Dr. Diaz is a Obstetrician / Gynecologist (OBGYN) near San Antonio, TX. 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. Diaz to book an appointment today.

    Is this Dr. Peter Diaz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diaz is affiliated with Baptist Medical Center - San Antonio, Resolute Baptist Hospital, Houston Methodist The Woodlands Hospital, Ascension St. John 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

    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 Peter Diaz accepting new patients in San Antonio, TX?

    Yes, Dr. Peter Diaz is accepting new patients at this time.

    Does Dr. Peter Diaz offer online booking?

    Please contact Dr. Diaz's office at (918) 274-5555 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Peter Diaz?

    Please contact Dr. Diaz's office at (918) 274-5555 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Peter Diaz have?

    Dr. Peter Diaz is certified by the American Board of Obstetrics and Gynecology.

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