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Dr. David Knowles, MD

Dr. David Knowles, MD

Mount Vernon, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Knowles, Urologist in Mount Vernon, IL?

    Dr. David Knowles, MD is an Urologist, who primarily practices in Mount Vernon, IL with 1 additional practice location. Dr. Knowles graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Ny and Presby Hospital. Dr. Knowles is fluent in English, and is currently seeing new patients. Dr. Knowles’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knowles’s office at (618) 244-4060.

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

    • Residency: Ny and Presby Hospital

    • Medical School: Columbia Univ College of Physicians And Surgeons

    What languages does Dr. Knowles speak?

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

    • English

    What conditions does Dr. Knowles treat?

    As an Urologist, Dr. Knowles 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. Knowles. 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:

    • 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:

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

    ICD-10 Codes:

    • R3129: Other microscopic hematuria
    • R310: Gross hematuria

    Also known as:

    • Kidney Stones
    • History of Kidney Stones
    • Ureter Stone
    • Ureteral Disorder
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi
    • Past kidney stones
    • Previous urinary stones
    • History of renal calculi
    • Ureteral Calculus

    ICD-10 Codes:

    • N200: Calculus of kidney
    • Z87442: Personal history of urinary calculi
    • N201: Calculus of ureter

    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:

    • 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:

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

    Also known as:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    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:

    • Urinary Tract Infection
    • Acute Bladder Infection
    • Bladder Disease
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified
    • N3000: Acute 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:

    • Foreign Body in Bladder
    • Foreign Bodies
    • Object in bladder
    • Bladder foreign object
    • Item stuck in bladder

    ICD-10 Codes:

    • T191XXA: Foreign body in bladder, initial encounter

    Also known as:

    • Phimosis
    • Penis Disorder
    • Tight foreskin
    • Foreskin constriction
    • Retracted foreskin problems

    ICD-10 Codes:

    • N471: Phimosis

    Also known as:

    • Kidney Pain
    • Kidney Stones
    • Pelvic Pain
    • Renal Colic
    • Kidney Stone Pain

    ICD-10 Codes:

    • N23: Unspecified renal colic

    Also known as:

    • Other Birth Control Counseling
    • Birth Control
    • Additional contraceptive advice
    • General family planning discussion
    • Ongoing birth control counseling

    ICD-10 Codes:

    • Z3009: Encounter for other general counseling and advice on contraception

    Also known as:

    • Sterilization Procedure
    • Tubal Ligation
    • Vasectomy
    • Permanent contraception
    • Tubal ligation
    • Surgical birth control

    ICD-10 Codes:

    • Z302: Encounter for sterilization

    What procedures does Dr. Knowles perform?

    As an Urologist, Dr. Knowles 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. Knowles. 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 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 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:

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

    CPT Codes:

    • 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
    • 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

    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:

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

    CPT Codes:

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

    Also known as:

    • Bladder and Urethra Exam with Small Lesion Treatment
    • Cystourethroscopy with Fulguration
    • Bladder Lesion Removal
    • Urethra Lesion Treatment
    • Cystoscopy with Biopsy

    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

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

    CPT Codes:

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

    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:

    • 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:

    • Female Urethral Syndrome Treatment
    • Prostate Implant for Urinary Flow
    • Cystourethroscopy for Urethral Syndrome
    • Urethral Dilation
    • Bladder Neck Incision
    • Urethral Polyp Removal
    • Transprostatic Implant Insertion
    • Cystourethroscopy with Prostate Stent
    • Adjustable Prostate Implant
    • Prostate Urethral Lift

    CPT Codes:

    • 52285: Cystourethroscopy for treatment of the female urethral syndrome with any or all of the following: urethral meatotomy, urethral dilation, internal urethrotomy, lysis of urethrovaginal septal fibrosis, lateral incisions of the bladder neck, and fulguration of polyp(s) of urethra, bladder neck, and/or trigone
    • 52441: Cystourethroscopy, with insertion of permanent adjustable transprostatic implant; single implant

    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:

    • Exchange of Kidney Drainage Catheter
    • Nephrostomy tube exchange
    • Percutaneous nephrostomy catheter change
    • Kidney drainage tube replacement
    • Nephrostogram with catheter exchange

    CPT Codes:

    • 50435: Exchange nephrostomy catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation

    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:

    • 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:

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

    CPT Codes:

    • 52204: Cystourethroscopy, with biopsy(s)

    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:

    • Kidney Stone Removal (Scope Procedure)
    • Ureteroscopy with Stone Removal
    • Pyeloscopy with Stone Removal
    • Cystourethroscopy for Stones
    • Ureteral Stone Manipulation

    CPT Codes:

    • 52352: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with removal or manipulation of calculus (ureteral catheterization is included)

    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 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:

    • Circumcision with Local Anesthesia
    • Newborn Circumcision (Surgical)
    • Newborn Circumcision
    • Infant Circumcision
    • Foreskin Removal (Clamp Method)
    • Neonatal Circumcision
    • Surgical Infant Circumcision
    • Baby Circumcision

    CPT Codes:

    • 54150: Circumcision, using clamp or other device with regional dorsal penile or ring block
    • 54160: Circumcision, surgical excision other than clamp, device, or dorsal slit; neonate (28 days of age or less)

    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:

    • 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:

    • Additional Prostate Implant Placement (Cystoscopy)
    • Injection of Biodegradable Material Near Prostate
    • Transprostatic Implant Insertion (Additional)
    • Urethral Lift Device (Additional)
    • Prostatic Urethral Stent (Additional)
    • Cystoscopy with Prostate Implant
    • Prostate Spacer Injection
    • Periprostatic Injection
    • Biodegradable Prostate Implant
    • Prostate Radiation Protection Injection

    CPT Codes:

    • 52442: Cystourethroscopy, with insertion of permanent adjustable transprostatic implant; each additional permanent adjustable transprostatic implant (List separately in addition to code for primary procedure)
    • 55874: Transperineal placement of biodegradable material, peri-prostatic, single or multiple injection(s), including image guidance, when performed

    Also known as:

    • Repair of Incomplete Circumcision
    • Circumcision Revision
    • Foreskin Repair Surgery
    • Incomplete Circumcision Correction

    CPT Codes:

    • 54163: Repair incomplete circumcision

    Also known as:

    • Hydrocele Removal (One Side)
    • Hydrocele Excision
    • Fluid Sac Removal Testicle
    • Scrotal Swelling Surgery

    CPT Codes:

    • 55040: Excision of hydrocele; unilateral

    Also known as:

    • Hydrocele Aspiration
    • Hydrocele Drainage
    • Testicular Fluid Aspiration
    • Scrotal Swelling Drainage

    CPT Codes:

    • 55000: Puncture aspiration of hydrocele, tunica vaginalis, with or without injection of medication

    Also known as:

    • Injection for Erectile Dysfunction
    • Penile injection therapy
    • Intracavernosal injection
    • Papaverine injection

    CPT Codes:

    • 54235: Injection Of Corpora Cavernosa With Pharmacologic Agent(S) (Eg, Papaverine, Phentolamine)

    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)

    Also known as:

    • Pessary Insertion
    • Vaginal Pessary Placement
    • Intravaginal Support Device Fitting
    • Pelvic Organ Prolapse Device

    CPT Codes:

    • 57160: Fitting and insertion of pessary or other intravaginal support device

    Does Dr. Knowles accept my insurance?

    Dr. Knowles accepts most major insurance plans. Important: Please call our office at (618) 244-4060 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knowles accept in Mount Vernon, IL?

    Dr. Knowles in Mount Vernon, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Mutual of Omaha

    • State of Tennessee

    • Sterling Jewelers

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Knowles' office located?

    Dr. David Knowles' Primary Practice

    4109 S Water Tower Pl

    Mount Vernon, IL 62864

    (618) 244-4060

    Get Directions

    Dr. David Knowles' Practice 2

    8 Doctors Park Rd

    Mount Vernon, IL 62864

    Get Directions

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

    Dr. Knowles's National Provider Identifier (NPI) number is 1881699908.

    What common questions do patients ask about Dr. Knowles?

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

    What is Dr. David Knowles's specialty?

    Dr. Knowles is a Urologist near Mount Vernon, IL. 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. Knowles to book an appointment today.

    Is this Dr. David Knowles affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Knowles is affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon, Deaconess Midtown Hospital, Northwestern Memorial Hospital, HSHS St. Elizabeth's Hospital 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 David Knowles accepting new patients in Mount Vernon, IL?

    Yes, Dr. David Knowles is accepting new patients at this time.

    Does Dr. David Knowles offer online booking?

    Please contact Dr. Knowles's office at (618) 244-4060 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with David Knowles?

    Please contact Dr. Knowles's office at (618) 244-4060 for information regarding telehealth appointment availability or for scheduling assistance.

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