Physician Profile
Unclaimed ProfileAbout HORWITZ
Gregory James Horwitz, M.D. is a healthcare provider in North Kansas City, MO specialising in urology. Gregory trained at University of Wisconsin School of Medicine, graduating in 2003.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Horwitz specialise in?
Dr. Horwitz is an urology in North Kansas City, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Horwitz located?
Dr. 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 Dr. Horwitz's phone number?
The number on file is (816) 842-6717. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Horwitz?
Dr. 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 Dr. Horwitz go to medical school?
Dr. 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 Dr. Horwitz have?
Dr. Horwitz has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Horwitz do most often?
According to Medicare billing data, Dr. 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 Dr. Horwitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horwitz. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (816) 842-6717
- Email not available
Practice Locations
1950 DIAMOND PKWY STE 200
North Kansas City, MO 64116
Procedures Most Often Billed to Medicare
4,306 services · 2,324 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
508 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
243 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
116 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
103 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
79 |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
77 |
| Simple change of bladder tube | Procedure | 51705 |
67 |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
58 |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
35 |
| Biopsy of prostate gland | Procedure | 55700 |
33 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other urology specialists 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.
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.