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Dr. John Wrenn, MD

Winston Salem, NC

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Wrenn, Urologist in Winston Salem, NC?

    Dr. John Wrenn, MD is an Urologist, who primarily practices in Winston Salem, NC with 2 additional practice locations. He is board certified. Dr. Wrenn graduated from Georgetown University, Washington, DC and completed his residency at Wake Forest U Baptist Med Ctr, Urology. Dr. Wrenn is fluent in English, and is currently seeing new patients. Dr. Wrenn’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wrenn’s office at (336) 274-1114.

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

    • Residency: Wake Forest U Baptist Med Ctr, Urology | Wake Forest University Baptist Med Center | University of North Carolina Hospitals Program

    • Medical School: University of Tn, Memphis, Coll of Med, Memphis Tn | Georgetown University, Washington, DC

    Is Dr. Wrenn board certified as an Urologist?

    Yes, Dr. John Wrenn, MD is board certified by the American Board of Urology

    What languages does Dr. Wrenn speak?

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

    • English

    What conditions does Dr. Wrenn treat?

    As an Urologist, Dr. Wrenn 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. Wrenn. 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:

    • 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:

    • Waking Up to Urinate at Night
    • Frequent Urination
    • Sudden Urge to Urinate
    • Urine and Urination
    • Urinary Incontinence
    • Nocturia
    • Nighttime urination
    • Frequent night peeing
    • Urinary frequency
    • Peeing often
    • Frequent need to urinate
    • Urinary urgency
    • Urgent need to pee
    • Overactive bladder symptom

    ICD-10 Codes:

    • R351: Nocturia
    • R350: Frequency of micturition
    • R3915: Urgency of urination

    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:

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

    ICD-10 Codes:

    • N200: Calculus of kidney
    • N201: Calculus of ureter

    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:

    • Feeling of Incomplete Bladder Emptying
    • Weak Urine Stream
    • Urine and Urination
    • Incomplete urination
    • Bladder not emptying fully
    • Residual urine sensation
    • Still feel like I need to pee
    • Poor urinary stream
    • Slow urine flow
    • Difficulty peeing
    • Trouble starting urination

    ICD-10 Codes:

    • R3914: Feeling of incomplete bladder emptying
    • R3912: Poor urinary stream

    Also known as:

    • Asymptomatic Microscopic Blood in Urine
    • Visible Blood in Urine
    • Urine and Urination
    • Hematuria (Blood in the Urine)
    • Hidden blood in urine without symptoms
    • Microscopic hematuria without symptoms
    • No symptoms blood in urine
    • Gross hematuria
    • Macroscopic hematuria
    • Bloody pee

    ICD-10 Codes:

    • R3121: Asymptomatic microscopic hematuria
    • R310: Gross hematuria

    Also known as:

    • History of prostate cancer
    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Past prostate cancer
    • Prostate cancer survivor
    • Previous prostatic malignancy

    ICD-10 Codes:

    • Z8546: Personal history of malignant neoplasm of prostate

    Also known as:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    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

    Also known as:

    • Chronic Bladder Inflammation
    • Bladder Disease
    • Chronic Cystitis
    • Long-term Bladder Infection
    • Persistent Bladder Pain

    ICD-10 Codes:

    • N3020: Other chronic cystitis without hematuria

    Also known as:

    • Personal History of Bladder Cancer
    • Bladder Cancer
    • Past bladder cancer
    • Previous urinary bladder malignancy
    • History of bladder tumor

    ICD-10 Codes:

    • Z8551: Personal history of malignant neoplasm of bladder

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Urge Urinary Incontinence
    • Urinary Incontinence
    • Urge Incontinence
    • Overactive Bladder
    • Sudden Urge to Urinate

    ICD-10 Codes:

    • N3941: Urge incontinence

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Tumor
    • Urothelial Carcinoma of Bladder

    ICD-10 Codes:

    • C678: Malignant neoplasm of overlapping sites of bladder

    What procedures does Dr. Wrenn perform?

    As an Urologist, Dr. Wrenn 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. Wrenn. 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:

    • Complex Bladder Pressure Test
    • Abdominal Voiding Pressure Study
    • Cystometrogram with Voiding Studies
    • Urodynamic Study
    • Bladder and Urethral Pressure Test
    • Rectal Pressure Study
    • Gastric Pressure Test
    • Intraperitoneal Pressure Measurement
    • Complex Cystometrogram
    • Voiding Pressure Study
    • Bladder Function Test with Pressure

    CPT Codes:

    • 51729: Complex cystometrogram (ie, calibrated electronic equipment); with voiding pressure studies (ie, bladder voiding pressure) and urethral pressure profile studies (ie, urethral closure pressure profile), any technique
    • 51797: Voiding pressure studies, intra-abdominal (ie, rectal, gastric, intraperitoneal) (List separately in addition to code for primary procedure)
    • 51728: Complex cystometrogram (ie, calibrated electronic equipment); with voiding pressure studies (ie, bladder voiding pressure), any technique

    Also known as:

    • Bladder Cancer Medicine Instillation
    • Intravesical Chemotherapy
    • Bladder Drug Instillation
    • Anticancer Bladder Treatment

    CPT Codes:

    • 51720: Bladder instillation of anticarcinogenic agent (including retention time)

    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:

    • 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:

    • 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:

    • Kidney Stone Removal with Scope and Stent
    • Bladder Stone Removal
    • Ureteroscopy with lithotripsy
    • Bladder scope for stones
    • Kidney stone breaking with stent
    • Ureteral stent placement for stones
    • Litholapaxy
    • Bladder Stone Crushing
    • Cystolitholapaxy

    CPT Codes:

    • 52356: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with lithotripsy including insertion of indwelling ureteral stent (eg, Gibbons or double-J type)
    • 52317: Litholapaxy: crushing or fragmentation of calculus by any means in bladder and removal of fragments; simple or small (less than 2.5 cm)

    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 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:

    • Bladder X-ray Injection
    • Cystogram Injection
    • VCUG Injection
    • Bladder Dye Injection

    CPT Codes:

    • 51600: Injection procedure for cystography or voiding urethrocystography

    Also known as:

    • Small Bladder Tumor Removal (Cystoscopy)
    • Bladder Tumor Removal (Medium Size)
    • Bladder Tumor Removal (Large Size)
    • Cystourethroscopy with Bladder Tumor Resection
    • Bladder Tumor Fulguration
    • Laser Removal of Bladder Tumor
    • Cystoscopy with Bladder Tumor Resection
    • Cystoscopy with Large Bladder Tumor Resection
    • Large Bladder Tumor Fulguration
    • Laser Removal of Large Bladder Tumor

    CPT Codes:

    • 52234: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; SMALL bladder tumor(s) (0.5 up to 2.0 cm)
    • 52235: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; MEDIUM bladder tumor(s) (2.0 to 5.0 cm)
    • 52240: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; LARGE bladder tumor(s)

    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:

    • Bladder Irrigation
    • Bladder Wash
    • Bladder Lavage
    • Bladder Instillation

    CPT Codes:

    • 51700: Bladder irrigation, simple, lavage and/or instillation

    Also known as:

    • Kidney Stone Removal (Scope Procedure)
    • Complex Kidney Stone Removal
    • Ureteroscopy with Stone Removal
    • Pyeloscopy with Stone Removal
    • Cystourethroscopy for Stones
    • Ureteral Stone Manipulation
    • Percutaneous Nephrolithotomy (PCNL)
    • Kidney Stone Extraction
    • Pyelolithotomy with Lithotripsy
    • Complex PCNL

    CPT Codes:

    • 52352: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with removal or manipulation of calculus (ureteral catheterization is included)
    • 50081: Percutaneous nephrolithotomy or pyelolithotomy, lithotripsy, stone extraction, antegrade ureteroscopy, antegrade stent placement and nephrostomy tube placement, when performed, including imaging guidance; complex (eg, stone[s] > 2 cm, branching stones, stones in multiple locations, ureter stones, complicated anatomy)

    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:

    • Bladder and Urethra Exam with Ureteral Catheterization
    • Bladder and Urethra Exam with Small Lesion Treatment
    • Cystourethroscopy with Catheterization
    • Ureteral Catheter Placement
    • Bladder Scope with Ureteral Access
    • Cystourethroscopy with Fulguration
    • Bladder Lesion Removal
    • Urethra Lesion Treatment
    • Cystoscopy with Biopsy

    CPT Codes:

    • 52005: Cystourethroscopy, With Ureteral Catheterization, With Or Without Irrigation, Instillation, Or Ureteropyelography, Exclusive Of Radiologic Service;
    • 52224: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) or treatment of MINOR (less than 0.5 cm) lesion(s) with or without biopsy

    Also known as:

    • Diagnostic Bladder and Urinary Tract Scope
    • Cystourethroscopy
    • Ureteroscopy
    • Pyeloscopy
    • Urinary Tract Endoscopy

    CPT Codes:

    • 52351: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; diagnostic

    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:

    • 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:

    • Bladder Dilation for Interstitial Cystitis
    • Cystoscopy with Bladder Dilation
    • Interstitial Cystitis Treatment
    • Bladder Stretching Procedure

    CPT Codes:

    • 52260: Cystourethroscopy, with dilation of bladder for interstitial cystitis; general or conduction (spinal) anesthesia

    Also known as:

    • Urethra Widening Procedure
    • Urethral Stricture Dilation
    • Cystourethroscopy with Dilation
    • Urethral Calibration

    CPT Codes:

    • 52281: Cystourethroscopy, with calibration and/or dilation of urethral stricture or stenosis, with or without meatotomy, with or without injection procedure for cystography, male or female

    Also known as:

    • Bladder Scope with Ureter/Kidney Biopsy and Treatment
    • Ureteroscopy with biopsy
    • Pyeloscopy with fulguration
    • Ureteral lesion removal via scope

    CPT Codes:

    • 52354: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with biopsy and/or fulguration of ureteral or renal pelvic lesion

    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:

    • Injection of Biodegradable Material Near Prostate
    • Prostate Spacer Injection
    • Periprostatic Injection
    • Biodegradable Prostate Implant
    • Prostate Radiation Protection Injection

    CPT Codes:

    • 55874: Transperineal placement of biodegradable material, peri-prostatic, single or multiple injection(s), including image guidance, when performed

    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:

    • Prostate Seed Implants (Brachytherapy)
    • Prostate Brachytherapy
    • Interstitial Radioelement Application
    • Prostate Radiation Seed Placement

    CPT Codes:

    • 55875: Transperineal placement of needles or catheters into prostate for interstitial radioelement application, with or without cystoscopy

    Also known as:

    • Prostate Radiation Guidance Marker Placement
    • Prostate fiducial marker insertion
    • Radiation therapy guidance markers
    • Prostate dosimeter placement
    • Needle placement for prostate radiation

    CPT Codes:

    • 55876: Placement of interstitial device(s) for radiation therapy guidance (eg, fiducial markers, dosimeter), prostate (via needle, any approach), single or multiple

    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

    Also known as:

    • Hormone Pellet Implantation
    • Birth Control
    • Hormone Replacement Pellets
    • Estradiol Pellet Insertion
    • Testosterone Pellet Insertion
    • Bioidentical Hormone Pellets

    CPT Codes:

    • 11980: Subcutaneous hormone pellet implantation (implantation of estradiol and/or testosterone pellets beneath the skin)

    Does Dr. Wrenn accept my insurance?

    Dr. Wrenn accepts most major insurance plans. Important: Please call our office at (336) 274-1114 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wrenn accept in Winston Salem, NC?

    Dr. Wrenn in Winston Salem, NC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross and Blue Shield of Kansas

    • Blue Cross and Blue Shield of Nebraska

    • Blue Cross and Blue Shield of North Carolina

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • HealthTeam Advantage (NC)

    • Humana

    • Medicare

    • State of North Carolina

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    Where is Dr. Wrenn's office located?

    Dr. John Wrenn's Primary Practice

    1907 S Hawthorne Rd # 103

    Winston Salem, NC 27103

    (336) 274-1114

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    Dr. John Wrenn's Practice 2

    1240 Huffman Mill Rd

    Burlington, NC 27215

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    Dr. John Wrenn's Practice 3

    1002 N Church St Ste 100

    Greensboro, NC 27401

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

    Dr. Wrenn's National Provider Identifier (NPI) number is 1659372019.

    What common questions do patients ask about Dr. Wrenn?

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

    What is Dr. John Wrenn's specialty?

    Dr. Wrenn is a Urologist near Winston Salem, NC. 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. Wrenn to book an appointment today.

    Is this Dr. John Wrenn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Wrenn is affiliated with Moses H Cone Memorial Hospital which is a Castle Connolly Top Hospital. 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 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 John Wrenn accepting new patients in Winston Salem, NC?

    Yes, Dr. John Wrenn is accepting new patients at this time.

    Does Dr. John Wrenn offer online booking?

    Please contact Dr. Wrenn's office at (336) 274-1114 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Wrenn?

    Please contact Dr. Wrenn's office at (336) 274-1114 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Wrenn have?

    Dr. John Wrenn is certified by the American Board of Urology.

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