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Dr. John Kefer, MD, PHD

Lone Tree, CO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kefer, Urologist in Lone Tree, CO?

    Dr. John Kefer, MD, PHD is an Urologist, who primarily practices in Lone Tree, CO with 2 additional practice locations. Dr. Kefer is fluent in English, and is currently seeing new patients. Dr. Kefer’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kefer’s office at (303) 444-9000.

    What are Areas of Expertise for Dr. Kefer?

    Dr. John Kefer, MD, PHD 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. Kefer empowers patients to confidently navigate their health journey, specializing in Incontinence-Urinary, Kidney Cancer, Kidney Stones, Minimally Invasive Urologic Surgery, Prostate Benign Disease (BPH), Prostate Cancer, Sexual Dysfunction, Vasectomy-No Scalpel, or comprehensive wellness support. Serving the Lone Tree/CO community, Dr. Kefer is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Kefer speak?

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

    • English

    What conditions does Dr. Kefer treat?

    As an Urologist, Dr. Kefer 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. Kefer. 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:

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

    ICD-10 Codes:

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

    Also known as:

    • Elevated PSA Level
    • Rising PSA After Prostate Cancer Treatment
    • Prostate Cancer Screening
    • Prostate Disease
    • Prostate-Specific Antigen (PSA) Test
    • Prostate Problems
    • High Prostate Specific Antigen
    • Abnormal PSA Test
    • Increased PSA
    • Increasing PSA Post-Treatment
    • Recurrent PSA Elevation
    • Prostate Cancer Recurrence Marker

    ICD-10 Codes:

    • R9720: Elevated prostate specific antigen [PSA]
    • R9721: Rising PSA following treatment for 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:

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

    ICD-10 Codes:

    • Z302: Encounter for sterilization

    Also known as:

    • Enlarged Prostate
    • Enlarged Prostate (BPH)
    • Enlarged Prostate (Benign Prostatic Hyperplasia)
    • Benign Prostatic Hyperplasia
    • BPH
    • Prostate Enlargement

    ICD-10 Codes:

    • N402: Nodular prostate without lower urinary tract symptoms
    • N400: Benign prostatic hyperplasia without lower urinary tract symptoms

    Also known as:

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

    ICD-10 Codes:

    • R310: Gross hematuria

    Also known as:

    • Other Kidney and Ureter Disorder
    • Kidney Disease
    • Ureteral Disorder
    • Kidney and Ureter Problems
    • Renal and Ureteral Disorders

    ICD-10 Codes:

    • N2889: Other specified disorders of kidney and ureter

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C672: Malignant neoplasm of lateral wall of bladder

    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:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    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:

    • Blocked Ureter
    • Ureteral Disorder
    • Ureteral Stricture
    • Narrowed Ureter
    • Ureter Obstruction

    ICD-10 Codes:

    • N135: Crossing vessel and stricture of ureter without hydronephrosis

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Blocked Bladder Opening
    • Bladder Disease
    • Urethral Disorder
    • Bladder Outlet Obstruction
    • Bladder Neck Blockage
    • Urethral Obstruction at Bladder

    ICD-10 Codes:

    • N320: Bladder-neck obstruction

    What procedures does Dr. Kefer perform?

    As an Urologist, Dr. Kefer 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. Kefer. 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
    • 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:

    • 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:

    • Robotic Laparoscopic Radical Prostatectomy
    • Transurethral Resection of the Prostate (TURP)
    • Laser Vaporization of Prostate
    • Minimally Invasive Prostate Removal
    • Robotic Prostate Cancer Surgery
    • Nerve-Sparing Prostatectomy
    • TURP Procedure
    • Prostate Resection Surgery
    • Electrosurgical Prostate Removal
    • Benign Prostatic Hyperplasia Surgery
    • Laser prostatectomy
    • GreenLight laser surgery
    • PVP surgery
    • Prostate laser treatment

    CPT Codes:

    • 55866: Laparoscopy, surgical prostatectomy, retropubic radical, including nerve sparing, includes robotic assistance, when performed
    • 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)
    • 52648: Laser vaporization of prostate, including control of postoperative bleeding, complete (vasectomy, meatotomy, cystourethroscopy, urethral calibration and/or dilation, internal urethrotomy and transurethral resection of prostate are included if performed)

    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 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:

    • Prostate Implant for Urinary Flow
    • Transprostatic Implant Insertion
    • Cystourethroscopy with Prostate Stent
    • Adjustable Prostate Implant
    • Prostate Urethral Lift

    CPT Codes:

    • 52441: Cystourethroscopy, with insertion of permanent adjustable transprostatic implant; single implant

    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:

    • 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:

    • 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 Tumor Removal (Medium Size)
    • Bladder Tumor Removal (Large Size)
    • Cystoscopy with Bladder Tumor Resection
    • Bladder Tumor Fulguration
    • Laser Removal of Bladder Tumor
    • 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)
    • 52240: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; LARGE bladder tumor(s)

    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:

    • 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:

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

    CPT Codes:

    • 51600: Injection procedure for cystography or voiding urethrocystography

    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:

    • Laparoscopic Partial Kidney Removal
    • Minimally Invasive Partial Nephrectomy
    • Keyhole Kidney Surgery
    • Laparoscopic Kidney Resection
    • Partial Kidney Removal

    CPT Codes:

    • 50543: Laparoscopy, surgical; partial nephrectomy

    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:

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

    CPT Codes:

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

    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:

    • Laparoscopic Radical Nephrectomy
    • Minimally Invasive Kidney Removal
    • Keyhole Radical Nephrectomy
    • Kidney Cancer Surgery

    CPT Codes:

    • 50545: Laparoscopy, surgical; radical nephrectomy (includes removal of Gerota's fascia and surrounding fatty tissue, removal of regional lymph nodes, and adrenalectomy)

    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:

    • 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:

    • 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:

    • 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:

    • Laparoscopic Simple Prostatectomy (Robotic Assisted)
    • Robotic Simple Prostatectomy
    • Keyhole Prostate Removal
    • Subtotal Prostatectomy Laparoscopic

    CPT Codes:

    • 55867: Laparoscopy, surgical prostatectomy, simple subtotal (including control of postoperative bleeding, vasectomy, meatotomy, urethral calibration and/or dilation, and internal urethrotomy), includes robotic assistance, when performed

    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:

    • Laparoscopic Pelvic Lymph Node Removal
    • Minimally Invasive Pelvic Lymphadenectomy
    • Keyhole Pelvic Lymph Node Dissection
    • Bilateral Pelvic Lymph Node Excision
    • Laparoscopic Lymph Node Surgery

    CPT Codes:

    • 38571: Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy

    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

    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. Kefer accept my insurance?

    Dr. Kefer accepts most major insurance plans. Important: Please call our office at (303) 444-9000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kefer accept in Lone Tree, CO?

    Dr. Kefer in Lone Tree, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross and Blue Shield of Nebraska

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Humana

    • IHC / SelectHealth

    • Medicare

    • StableView Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Kefer's office located?

    Dr. John Kefer's Primary Practice

    10535 Park Meadows Blvd Ste 102

    Lone Tree, CO 80124

    (303) 444-9000

    Get Directions

    Dr. John Kefer's Practice 2

    500 W 144th Ave Ste 220 Bldg 2

    Westminster, CO 80023

    Get Directions

    Dr. John Kefer's Practice 3

    4743 Arapahoe Ave Ste 104

    Boulder, CO 80303

    Get Directions

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

    Dr. Kefer's National Provider Identifier (NPI) number is 1174799837.

    What common questions do patients ask about Dr. Kefer?

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

    What is Dr. John Kefer's specialty?

    Dr. Kefer is a Urologist near Lone Tree, CO. 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. Kefer to book an appointment today.

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

    Yes, Dr. Kefer is affiliated with Intermountain Health - Good Samaritan 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 Kefer accepting new patients in Lone Tree, CO?

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

    Does Dr. John Kefer offer online booking?

    Please contact Dr. Kefer's office at (303) 444-9000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Kefer?

    Please contact Dr. Kefer's office at (303) 444-9000 for information regarding telehealth appointment availability or for scheduling assistance.

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