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)
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)
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)
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
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.
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?
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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.
Dr. Jason Greenfield, MD is an Urologist, who primarily practices in Lone Tree, CO with 2 additional practice locations. He has been practicing for over 22 years.