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Dr. Michael Guerena, MD

Oceanside, CA

29 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Guerena, Urologist in Oceanside, CA?

    Dr. Michael Guerena, MD is an Urologist, who primarily practices in Oceanside, CA. He has been practicing for over 29 years and is board certified. Dr. Guerena graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Med Coll Wi Affil Hosps, Urology. Dr. Guerena is fluent in English and Spanish, and is currently seeing new patients. Dr. Guerena’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Guerena’s office at (760) 637-2500.

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

    • Residency: Med Coll Wi Affil Hosps, Urology | Medical College of Wisconsin Affiliated Hospitals Program

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine

    Is Dr. Guerena board certified as an Urologist?

    Yes, Dr. Michael Guerena, MD is board certified by the American Board of Urology

    What languages does Dr. Guerena speak?

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

    • English

    • Spanish

    What conditions does Dr. Guerena treat?

    As an Urologist, Dr. Guerena 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. Guerena. 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:

    • 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:

    • 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:

    • Unsteadiness on Feet
    • Walking Problems
    • Feeling Unsteady
    • Balance Problems
    • Dizziness While Standing

    ICD-10 Codes:

    • R2681: Unsteadiness on feet

    Also known as:

    • Feeling of Incomplete Bladder Emptying
    • Urine and Urination
    • Incomplete urination
    • Bladder not emptying fully
    • Residual urine sensation
    • Still feel like I need to pee

    ICD-10 Codes:

    • R3914: Feeling of incomplete bladder emptying

    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:

    • Visible Blood in Urine
    • Microscopic Blood in Urine
    • Urine and Urination
    • Hematuria (Blood in the Urine)
    • Gross hematuria
    • Macroscopic hematuria
    • Bloody pee
    • Benign hematuria
    • Hidden blood in urine
    • Microscopic hematuria
    • Invisible blood in pee

    ICD-10 Codes:

    • R310: Gross hematuria
    • R311: Benign essential microscopic hematuria

    Also known as:

    • Urge Urinary Incontinence
    • Stress Urinary Incontinence
    • Urinary Incontinence
    • Urge Incontinence
    • Overactive Bladder
    • Sudden Urge to Urinate
    • Stress Incontinence
    • Leakage with Coughing
    • Bladder Leakage with Activity

    ICD-10 Codes:

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

    Also known as:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Acute Bladder Infection
    • Bladder Disease
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N3000: Acute cystitis without hematuria

    Also known as:

    • Weak Urethral Sphincter
    • Urethral Disorder
    • Intrinsic sphincter deficiency
    • ISD
    • Urethral valve weakness

    ICD-10 Codes:

    • N3642: Intrinsic sphincter deficiency (ISD)

    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:

    • Erectile Dysfunction
    • Erectile Dysfunction (ED)
    • ED
    • Impotence
    • Erection problems
    • Sexual dysfunction (male)

    ICD-10 Codes:

    • N5201: Erectile dysfunction due to arterial insufficiency

    Also known as:

    • Overactive Bladder
    • OAB
    • Urgency Incontinence
    • Frequent Urination

    ICD-10 Codes:

    • N3281: Overactive bladder

    Also known as:

    • Sudden Urge to Urinate
    • Urinary Incontinence
    • Urinary urgency
    • Urgent need to pee
    • Overactive bladder symptom

    ICD-10 Codes:

    • R3915: Urgency of urination

    Also known as:

    • Flaccid Neurogenic Bladder
    • Bladder Disease
    • Atonic Bladder
    • Underactive Bladder
    • Paralytic Bladder

    ICD-10 Codes:

    • N312: Flaccid neuropathic bladder, not elsewhere classified

    Also known as:

    • Acute Prostatitis
    • Prostate Disease
    • Prostatitis: Inflammation of the Prostate
    • Sudden prostate inflammation
    • Acute prostate infection
    • Rapid onset prostatitis

    ICD-10 Codes:

    • N410: Acute prostatitis

    What procedures does Dr. Guerena perform?

    As an Urologist, Dr. Guerena 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. Guerena. 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 Tumor Removal (Large Size)
    • Small Bladder Tumor Removal (Cystoscopy)
    • Bladder Tumor Removal (Medium Size)
    • Cystoscopy with Large Bladder Tumor Resection
    • Large Bladder Tumor Fulguration
    • Laser Removal of Large Bladder Tumor
    • Cystourethroscopy with Bladder Tumor Resection
    • Bladder Tumor Fulguration
    • Laser Removal of Bladder Tumor
    • Cystoscopy with Bladder Tumor Resection

    CPT Codes:

    • 52240: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; LARGE bladder tumor(s)
    • 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)

    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:

    • 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 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:

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

    CPT Codes:

    • 52000: Cystourethroscopy (separate procedure)

    Also known as:

    • Bladder Scope with Ureteral Stone Removal
    • Ureteral Stone Removal
    • Cystoscopy with Stone Removal
    • Kidney Stone Removal (Ureter)

    CPT Codes:

    • 52320: Cystourethroscopy (including ureteral catheterization); with removal of ureteral calculus

    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:

    • 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 Injection for Overactivity
    • Bladder Chemodenervation
    • Botox for Bladder
    • Cystoscopy with Bladder Injection
    • Overactive Bladder Injection

    CPT Codes:

    • 52287: Cystourethroscopy, with injection(s) for chemodenervation of the bladder

    Also known as:

    • Bladder Scope with Steroid Injection for Stricture
    • Cystourethroscopy with Steroid Injection
    • Urethral Stricture Injection
    • Bladder Scope for Narrowing

    CPT Codes:

    • 52283: Cystourethroscopy, with steroid injection into stricture

    Also known as:

    • Prostate Treatment with Water Vapor (Rezum)
    • Water vapor thermotherapy
    • Rezum procedure
    • Transurethral prostate destruction
    • BPH treatment

    CPT Codes:

    • 53854: Transurethral destruction of prostate tissue; by radiofrequency generated water vapor thermotherapy

    Also known as:

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

    CPT Codes:

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

    Also known as:

    • Urethra Widening Surgery
    • Internal Urethrotomy
    • Cystourethroscopy with Urethrotomy
    • Urethral Stricture Repair

    CPT Codes:

    • 52276: Cystourethroscopy with direct vision internal urethrotomy

    Also known as:

    • Bladder Neck Resection
    • TURBN
    • Transurethral Bladder Neck Surgery
    • Bladder Outlet Obstruction Surgery

    CPT Codes:

    • 52500: Transurethral resection of bladder neck (separate procedure)

    Also known as:

    • Bladder Opening with Drainage (Cystostomy)
    • Cystostomy
    • Cystotomy with Drainage
    • Surgical Bladder Drainage

    CPT Codes:

    • 51040: Cystostomy, cystotomy with drainage

    Also known as:

    • Bladder Stone Crushing and Removal (Large/Complex)
    • Litholapaxy (large stone)
    • Cystolitholapaxy
    • Bladder stone fragmentation
    • Removal of large bladder calculus

    CPT Codes:

    • 52318: Litholapaxy: crushing or fragmentation of calculus by any means in bladder and removal of fragments; complicated or large (over 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:

    • 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:

    • Urethral Stricture Treatment (Male)
    • Cystourethroscopy with urethral dilation
    • Drug-coated balloon urethral treatment
    • Male urethral stricture repair

    CPT Codes:

    • 52284: Cystourethroscopy, with mechanical urethral dilation and urethral therapeutic drug delivery by drug-coated balloon catheter for urethral stricture or stenosis, male, including fluoroscopy, when performed

    Also known as:

    • Complicated Cystostomy Tube Change
    • Suprapubic Catheter Change
    • Bladder Tube Replacement
    • Complex Cystostomy Maintenance

    CPT Codes:

    • 51710: Change of cystostomy tube; complicated

    Also known as:

    • Medication Instillation into Kidney or Ureter Tube
    • Renal Pelvis Drug Delivery
    • Ureter Medication Infusion
    • Kidney Tube Medication

    CPT Codes:

    • 50391: Instillation(s) of therapeutic agent into renal pelvis and/or ureter through established nephrostomy, pyelostomy or ureterostomy tube (eg, anticarcinogenic or antifungal agent)

    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 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:

    • 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 and Urethra Scope with Biopsy
    • Cystoscopy with Biopsy
    • Urethroscopy with Biopsy
    • Bladder Biopsy

    CPT Codes:

    • 52204: Cystourethroscopy, with biopsy(s)

    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:

    • Injection for Peyronie's Disease
    • Peyronie's Disease Injection Therapy
    • Penile Curvature Injection
    • Xiaflex Injection

    CPT Codes:

    • 54200: Injection Procedure For Peyronie Disease;

    Also known as:

    • Surgical Circumcision (Older Infants/Children/Adults)
    • Adult Circumcision
    • Childhood Circumcision
    • Foreskin Removal Surgery
    • Non-Clamp Circumcision

    CPT Codes:

    • 54161: Circumcision, surgical excision other than clamp, device, or dorsal slit; older than 28 days of age

    Also known as:

    • Pelvic Floor Mesh Insertion
    • Vaginal Mesh Repair
    • Pelvic Organ Prolapse Mesh Surgery
    • Pelvic Floor Prosthesis Placement

    CPT Codes:

    • 57267: Insertion of mesh or other prosthesis for repair of pelvic floor defect, each site (anterior, posterior compartment), vaginal approach (List separately in addition to code for primary procedure)

    Also known as:

    • Sling Surgery for Bladder Control
    • Stress Incontinence Sling
    • Urethral Sling Procedure
    • Bladder Sling Surgery

    CPT Codes:

    • 57288: Sling operation for stress incontinence (eg, fascia or synthetic)

    Also known as:

    • Vaginal Vault Suspension Surgery
    • Colpopexy
    • Vaginal Prolapse Repair
    • Sacrospinous Fixation

    CPT Codes:

    • 57282: Colpopexy, vaginal; extra-peritoneal approach (sacrospinous, iliococcygeus)

    Also known as:

    • Bladder Prolapse Repair (Anterior Colporrhaphy)
    • Cystocele Repair
    • Urethrocele Repair
    • Vaginal Wall Repair for Prolapse

    CPT Codes:

    • 57240: Anterior colporrhaphy, repair of cystocele with or without repair of urethrocele, including cystourethroscopy, when 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

    Also known as:

    • Sacral Nerve Stimulator Implantation
    • Sacral Neuromodulation
    • Bladder Stimulator Implant
    • Nerve Stimulator for Pelvic Pain

    CPT Codes:

    • 64561: Percutaneous implantation of neurostimulator electrode array; sacral nerve (transforaminal placement) including image guidance, if performed

    Does Dr. Guerena accept my insurance?

    Dr. Guerena accepts most major insurance plans. Important: Please call our office at (760) 637-2500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Guerena accept in Oceanside, CA?

    Dr. Guerena in Oceanside, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • Crown Cork and Seal Company

    • Elevance Health Inc. (formerly Anthem)

    • Hackensack Meridian Health

    • Medicare

    • OptumRx

    • Other Support Agencies/Consultants

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Guerena's office located?

    Dr. Michael Guerena's Primary Practice

    3609 Vista Way

    Oceanside, CA 92056

    (760) 637-2500

    Get Directions

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

    Dr. Guerena's National Provider Identifier (NPI) number is 1841222171.

    What common questions do patients ask about Dr. Guerena?

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

    What is Dr. Michael Guerena's specialty?

    Dr. Guerena is a Urologist near Oceanside, CA. 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. Guerena to book an appointment today.

    Is this Dr. Michael Guerena affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Guerena is affiliated with Tri-City Medical Center, Scripps Memorial Hospital Encinitas, Scripps Green Hospital, Palomar Medical Center Escondido, Scripps Memorial Hospital La Jolla 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 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 Michael Guerena accepting new patients in Oceanside, CA?

    Yes, Dr. Michael Guerena is accepting new patients at this time.

    Does Dr. Michael Guerena offer online booking?

    Please contact Dr. Guerena's office at (760) 637-2500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Guerena?

    Please contact Dr. Guerena's office at (760) 637-2500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Guerena have?

    Dr. Michael Guerena is certified by the American Board of Urology.

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