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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, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (972) 566-5400.

    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 or 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, or 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 Dr. Johnston 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.

    Also known as:

    • Kidney Stones
    • Ureter Stone
    • Kidney and Ureter Stones
    • Ureteral Disorder
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi
    • Ureteral Calculus
    • Renal and Ureteral Calculi

    ICD-10 Codes:

    • N200: Calculus of kidney
    • N201: Calculus of ureter
    • N202: Calculus of kidney with calculus of ureter

    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:

    • 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:

    • 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:

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

    ICD-10 Codes:

    • R338: Other retention of urine
    • R339: Retention of urine, unspecified

    Also known as:

    • Sudden Urge to Urinate
    • Frequent Urination
    • Urinary Incontinence
    • Urine and Urination
    • Urinary urgency
    • Urgent need to pee
    • Overactive bladder symptom
    • Urinary frequency
    • Peeing often
    • Frequent need to urinate

    ICD-10 Codes:

    • R3915: Urgency of urination
    • R350: Frequency of micturition

    Also known as:

    • Urge Urinary Incontinence
    • Stress Urinary Incontinence
    • Mixed Urinary Incontinence
    • Urinary Incontinence
    • Urge Incontinence
    • Overactive Bladder
    • Sudden Urge to Urinate
    • Stress Incontinence
    • Leakage with Coughing
    • Bladder Leakage with Activity
    • Combined incontinence
    • Stress and urge incontinence
    • Dual incontinence

    ICD-10 Codes:

    • N3941: Urge incontinence
    • N393: Stress incontinence (female) (male)
    • N3946: Mixed incontinence

    Also known as:

    • Visible Blood in Urine
    • Blood in Urine
    • Urine and Urination
    • Hematuria (Blood in the Urine)
    • Gross hematuria
    • Macroscopic hematuria
    • Bloody pee
    • Hematuria
    • Bloody urine
    • Red urine

    ICD-10 Codes:

    • R310: Gross hematuria
    • R319: Hematuria, unspecified

    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:

    • Acquired Kidney Cyst
    • Kidney Cysts
    • Acquired Cystic Kidney Disease
    • Renal Cyst
    • Simple Kidney Cyst

    ICD-10 Codes:

    • N281: Cyst of kidney, acquired

    Also known as:

    • Other Urinary and Genital Symptoms
    • Urine and Urination
    • Genitourinary signs
    • Urogenital symptoms
    • Reproductive and urinary issues

    ICD-10 Codes:

    • R3989: Other symptoms and signs involving the genitourinary system

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C672: Malignant neoplasm of lateral wall of bladder

    What procedures does Dr. Johnston 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.

    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:

    • Complex Bladder Pressure Test
    • Abdominal Voiding Pressure Study
    • Complex Cystometrogram
    • Voiding Pressure Study
    • Bladder Function Test with Pressure
    • Rectal Pressure Study
    • Gastric Pressure Test
    • Intraperitoneal Pressure Measurement

    CPT Codes:

    • 51728: Complex cystometrogram (ie, calibrated electronic equipment); with voiding pressure studies (ie, bladder voiding pressure), any technique
    • 51797: Voiding pressure studies, intra-abdominal (ie, rectal, gastric, intraperitoneal) (List separately in addition to code for primary procedure)

    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:

    • Ureteral Stent Placement (via Cystoscopy)
    • Cystoscopy with ureteral stent
    • Double-J stent insertion
    • Gibbons stent placement
    • Kidney stent placement

    CPT Codes:

    • 52332: Cystourethroscopy, with insertion of indwelling ureteral stent (eg, Gibbons or double-J type)

    Also known as:

    • Complex Urine Flow Test
    • Uroflowmetry
    • Advanced Urine Flow Measurement
    • Bladder Function Test

    CPT Codes:

    • 51741: Complex uroflowmetry (eg, calibrated electronic equipment)

    Also known as:

    • Bladder Scope with Removal of Foreign Body or Stent
    • Cystourethroscopy for Foreign Body
    • Bladder Stone Removal with Scope
    • Ureteral Stent Removal (Cystoscopic)

    CPT Codes:

    • 52310: Cystourethroscopy, with removal of foreign body, calculus, or ureteral stent from urethra or bladder (separate procedure); simple

    Also known as:

    • Temporary Bladder Catheter Insertion
    • Foley catheter insertion
    • Indwelling bladder catheter placement
    • Urinary catheter insertion

    CPT Codes:

    • 51702: Insertion of temporary indwelling bladder catheter; simple (eg, Foley)

    Also known as:

    • Transurethral Resection of the Prostate (TURP)
    • TURP Procedure
    • Prostate Resection Surgery
    • Electrosurgical Prostate Removal
    • Benign Prostatic Hyperplasia Surgery

    CPT Codes:

    • 52601: Transurethral electrosurgical resection of prostate, including control of postoperative bleeding, complete (vasectomy, meatotomy, cystourethroscopy, urethral calibration and/or dilation, and internal urethrotomy are included)

    Also known as:

    • Muscle Activity Test of Anal or Urethral Sphincter
    • Sphincter EMG
    • Anal Sphincter Electromyography
    • Urethral Sphincter EMG
    • Pelvic Floor Muscle Test

    CPT Codes:

    • 51784: Electromyography studies (EMG) of anal or urethral sphincter, other than needle, any technique

    Also known as:

    • Bladder & Urethra Lesion Removal
    • Cystoscopy with Fulguration
    • Bladder Neck Surgery
    • Urethral Lesion Treatment
    • Laser Treatment for Bladder

    CPT Codes:

    • 52214: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) of trigone, bladder neck, prostatic fossa, urethra, or periurethral glands

    Also known as:

    • Prostate Biopsy
    • Guided Prostate Biopsy
    • Needle Biopsy of Prostate
    • Punch Biopsy of Prostate
    • Prostate Tissue Sample
    • Transperineal prostate biopsy
    • Stereotactic prostate biopsy
    • Saturation prostate biopsy
    • Prostate cancer screening biopsy

    CPT Codes:

    • 55700: Biopsy, prostate; needle or punch, single or multiple, any approach
    • 55706: Biopsies, prostate, needle, transperineal, stereotactic template guided saturation sampling, including imaging guidance

    Also known as:

    • Vasectomy
    • Male Birth Control Surgery
    • Male Sterilization Procedure
    • Semen Analysis After Vasectomy

    CPT Codes:

    • 55250: Vasectomy, unilateral or bilateral (separate procedure), including postoperative semen examination(s)

    Also known as:

    • Varicocele Removal or Vein Ligation
    • Varicocelectomy
    • Spermatic vein ligation
    • Varicocele surgery

    CPT Codes:

    • 55530: Excision of varicocele or ligation of spermatic veins for varicocele; (separate procedure)

    Also known as:

    • Posterior Tibial Nerve Stimulation
    • Sacral Nerve Stimulator Implantation
    • PTNS
    • Percutaneous Tibial Nerve Stimulation
    • Tibial Neuromodulation
    • Urinary Incontinence Nerve Stimulation
    • Sacral Neuromodulation
    • Bladder Stimulator Implant
    • Nerve Stimulator for Pelvic Pain

    CPT Codes:

    • 64566: Posterior tibial neurostimulation, percutaneous needle electrode, single treatment, includes programming
    • 64561: Percutaneous implantation of neurostimulator electrode array; sacral nerve (transforaminal placement) including image guidance, if performed

    Also known as:

    • Neurostimulator Device Implantation (Peripheral, Sacral, or Gastric)
    • Nerve Stimulator Implant
    • Sacral Neuromodulation Device
    • Gastric Stimulator Placement
    • Peripheral Nerve Stimulator

    CPT Codes:

    • 64590: Insertion or replacement of peripheral, sacral, or gastric neurostimulator pulse generator or receiver, requiring pocket creation and connection between electrode array and pulse generator or receiver

    Does Dr. Johnston accept my insurance?

    Dr. Johnston accepts most major insurance plans. Important: Please call our office at (972) 566-5400 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 Health

    • BCBS Unspecified

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Molina

    • Other Health Care Provider

    • State of Tennessee

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    Where is Dr. Johnston's office located?

    Dr. Margarita Johnston's Primary Practice

    7777 Forest Ln Ste C618

    Dallas, TX 75230

    (972) 566-5400

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    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

    (972) 403-5425

    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. 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. Contact Dr. Johnston to book an appointment today.

    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

    Where can I learn more about Urologist?

    Explore Urologist 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 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) 566-5400 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) 566-5400 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.

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