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Dr. Margarita Johnston, MD

Dr. Margarita Johnston, MD

Dallas, TX

Accepting patients

    Who is Dr. Johnston, Urologist in Dallas, TX?

    Dr. Margarita Johnston, MD is an Urologist, who primarily practices in Dallas, TX with 2 additional practice locations. She is board certified. Dr. Johnston is fluent in English and Tagalog, and is currently seeing new patients. Dr. Johnston’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (972) 270-8859.

    What are Areas of Expertise for Dr. Johnston?

    Dr. Margarita Johnston, MD is a highly-rated, board-certified Urologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Johnston empowers patients to confidently navigate their health journey, specializing in Sexual Dysfunction-Male & Female, and comprehensive wellness support. Serving the Dallas, TX community, Dr. Johnston is dedicated to enhancing lives through expert, patient-centered care.

    Is Dr. Johnston board certified as an Urologist?

    Yes, Dr. Margarita Johnston, MD is board certified by the American Board of Urology

    What languages does Dr. Johnston speak?

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

    • English

    • Tagalog

    What conditions does an Urologist like Dr. Johnston typically treat?

    As an Urologist, Dr. Johnston 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. Johnston. 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 here.

    Also known as:

    • Elevated PSA Level
    • Prostate Cancer Screening
    • Prostate Disease
    • Prostate-Specific Antigen (PSA) Test
    • Prostate Problems
    • High Prostate Specific Antigen
    • Abnormal PSA Test
    • Increased PSA

    ICD-10 Codes:

    • R9720: Elevated prostate specific antigen [PSA]

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Kidney Stones
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi

    ICD-10 Codes:

    • N200: Calculus of kidney

    Also known as:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Enlarged Prostate with Urinary Symptoms
    • Enlarged Prostate (BPH)
    • Enlarged Prostate (Benign Prostatic Hyperplasia)
    • BPH with LUTS
    • Prostate enlargement with urinary issues
    • Benign prostatic hyperplasia with urinary symptoms

    ICD-10 Codes:

    • N401: Benign prostatic hyperplasia with lower urinary tract symptoms

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Urinary Retention
    • Urine and Urination
    • Inability to urinate
    • Bladder retention
    • Can't pee
    • Trouble emptying bladder

    ICD-10 Codes:

    • R338: Other retention of urine

    What procedures does an Urologist like Dr. Johnston typically perform?

    As an Urologist, Dr. Johnston 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. Johnston. 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 here.

    Also known as:

    • Bladder and Urethra Scope
    • Cystoscopy
    • Urethroscopy
    • Bladder scope procedure

    CPT Codes:

    • 52000: Cystourethroscopy (separate procedure)

    Also known as:

    • Kidney Stone Removal with Scope and Stent
    • Kidney Stone Shock Wave Treatment
    • Ureteroscopy with lithotripsy
    • Bladder scope for stones
    • Kidney stone breaking with stent
    • Ureteral stent placement for stones
    • ESWL
    • Extracorporeal Shock Wave Lithotripsy
    • Shock Wave Lithotripsy
    • Non-Invasive Kidney Stone Removal

    CPT Codes:

    • 52356: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with lithotripsy including insertion of indwelling ureteral stent (eg, Gibbons or double-J type)
    • 50590: Lithotripsy, extracorporeal shock wave

    Also known as:

    • Bladder Ultrasound for Residual Urine
    • Post-void residual urine measurement
    • Bladder capacity ultrasound
    • Non-imaging bladder scan

    CPT Codes:

    • 51798: Measurement of post-voiding residual urine and/or bladder capacity by ultrasound, non-imaging

    Also known as:

    • Simple Cystostomy Tube Change
    • Bladder Tube Replacement
    • Suprapubic Catheter Change
    • Cystostomy Maintenance

    CPT Codes:

    • 51705: Change of cystostomy tube; simple

    Also known as:

    • Bladder or Urethra Implant Injection
    • Urethral Bulking Agent Injection
    • Bladder Neck Injection
    • Endoscopic Urethral Implant

    CPT Codes:

    • 51715: Endoscopic injection of implant material into the submucosal tissues of the urethra and/or bladder neck

    Also known as:

    • Prostate Biopsy
    • Needle Biopsy of Prostate
    • Punch Biopsy of Prostate
    • Prostate Tissue Sample

    CPT Codes:

    • 55700: Biopsy, prostate; needle or punch, single or multiple, any approach

    Also known as:

    • Posterior Tibial Nerve Stimulation
    • PTNS
    • Percutaneous Tibial Nerve Stimulation
    • Tibial Neuromodulation
    • Urinary Incontinence Nerve Stimulation

    CPT Codes:

    • 64566: Posterior tibial neurostimulation, percutaneous needle electrode, single treatment, includes programming

    Does Dr. Johnston accept my insurance?

    Dr. Johnston accepts most major insurance plans. Important: Please call our office at (972) 270-8859 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnston accept in Dallas, TX?

    Dr. Johnston in Dallas, 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

    • Baylor Scott & White Holdings

    • BCBS Unspecified

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Johnston's office located?

    Dr. Margarita Johnston's Primary Practice

    7777 Forest Ln Ste C618

    Dallas, TX 75230

    (972) 270-8859

    Get Directions

    Dr. Margarita Johnston's Practice 2

    920 Highway 352 Ste 100

    Mesquite, TX 75149

    Get Directions

    Dr. Margarita Johnston's Practice 3

    4708 Alliance Blvd Ste 650

    Plano, TX 75093

    Get Directions

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

    Dr. Johnston's National Provider Identifier (NPI) number is 1306897137.

    What common questions do patients ask about Dr. Johnston?

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

    What is Dr. Margarita Johnston's specialty?

    Dr. Johnston is a Urologist near Dallas, TX.

    What does an Urologist do?

    A urologist is a healthcare professional with specialization in managing both benign and malignant medical and surgical disorders of the genitourinary system and adrenal glands. They possess extensive knowledge and skills in endoscopic, percutaneous, and open surgical techniques for addressing congenital and acquired conditions of the urinary and reproductive systems, as well as their associated structures.

    Is this Dr. Margarita Johnston affiliated with a ranked Castle Connolly Top Hospital?

    No, Johnston is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Baylor Scott & White Medical Center - Sunnyvale. Castle Connolly Top Hospitals 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 Urologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Urologist. 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 Margarita Johnston accepting new patients in Dallas, TX?

    Yes, Dr. Margarita Johnston is accepting new patients at this time.

    Does Dr. Margarita Johnston offer online booking?

    Please contact Dr. Johnston's office at (972) 270-8859 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Margarita Johnston?

    Please contact Dr. Johnston's office at (972) 270-8859 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Margarita Johnston have?

    Dr. Margarita Johnston is certified by the American Board of Urology.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>