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Edit this profileAt a glance
- 1950 Diamond Pkwy Ste 200, North Kansas City, MO 64116
About Dr. Horwitz
Gregory J. Horwitz, M.D. is a healthcare provider in North Kansas City, MO specializing in urology. Gregory trained at University of Wisconsin School of Medicine, graduating in 2003. Medicare claims data shows Gregory provided 4,306 services to 2,324 patients. The services billed most often include injection, propofol, 10 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and ultrasound measurement of bladder capacity after voiding. This provider record is associated with NPI 1689798613.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (816) 842-6717
- Email not available
Practice Locations
1950 DIAMOND PKWY STE 200
North Kansas City, MO 64116
Conditions Commonly Evaluated or Treated
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
- Bladder cancer
- Interstitial cystitis and bladder pain syndrome
- Urethral stricture
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
- Elevated PSA
- Enlarged prostate
- Prostatitis
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
- Chronic Pelvic Pain in Men
Urinary symptoms
Procedures & services
Most searched procedures
- Circumcision
- Cystoscopy
- Kidney stone removal
- Prostatectomy
- Vasectomy
Office diagnosis
- MRI-targeted fusion prostate biopsy
- Prostate biopsy
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Partial kidney removal
- Radical kidney removal
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
- Ureteral stent placement
Procedures Most Often Billed to Medicare
4,306 services · 2,324 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
508 | More often than most peers in Urology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
243 | More often than most peers in Urology |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
116 | More than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
103 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
79 | As often as other peers in Urology |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
77 | More often than most peers in Urology |
| Simple change of bladder tube | Procedure | 51705 |
67 | More often than most peers in Urology |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
58 | More often than most peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
35 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
33 | More often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other urologists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urologists in North Kansas City 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Wisconsin School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Wisconsin School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in MO who bill this service to Medicare most often.
Common questions
What does Gregory J. Horwitz specialize in?
Gregory J. Horwitz is an urologist in North Kansas City, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where is Gregory J. Horwitz located?
Gregory J. Horwitz is listed at 1950 Diamond Pkwy Ste 200, North Kansas City, MO 64116. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory J. Horwitz's phone number?
The number on file is (816) 842-6717. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory J. Horwitz?
Gregory J. Horwitz's National Provider Identifier is 1689798613. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Gregory J. Horwitz train?
Gregory J. Horwitz attended University of Wisconsin School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory J. Horwitz have?
Gregory J. Horwitz has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Gregory J. Horwitz do most often?
According to Medicare billing data, Gregory J. Horwitz performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of needle into vein for collection of blood sample and non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings; reads or performs imaging such as ultrasound scan of pelvic region through rectum, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory J. Horwitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory J. Horwitz. If this is you, claiming it is free.
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