Doctor profile · Federal record

Dr. Gregory Horwitz, M.D.

Urology Physician (CMS: Urology) · Urology Physician · North Kansas City, MO

  • NPI 1689798613
  • Accepts Medicare
  • 23 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1950 Diamond Pkwy Ste 200
North Kansas City, MO 641164321
(816) 842-6717

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
April 12, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
208800000X — NUCC code
State licenses (2)
Missouri #2008004272 · Kansas #33000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689798613. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,857
Distinct HCPCS
10
Medicare allowed
$196,600
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 627 370 $125
51798 Ultrasound measurement of bladder capacity after voiding 486 297 $10
81003 Automated urinalysis test 416 271 $2
36415 Insertion of needle into vein for collection of blood sample 365 306 $8
84153 Psa (prostate specific antigen) measurement, total 109 90 $18
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 92 91 $14
51741 Electronic assessment of bladder emptying 91 89 $4
52000 Diagnostic exam of bladder and urethra using an endoscope 87 74 $236
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies 78 78 $255
51797 Insertion of device into abdomen with pressure and urine flow rate study 78 78 $148

In context: peer comparison

Among 4 peers in North Kansas City Urology Physician, average services per provider: 107. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$653
Transactions
32
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Procept BioRobotics Corporation 3 $149.67
Abbvie INC. 11 $137.35
Sumitomo Pharma America, INC. 4 $61.26
Bayer Healthcare Pharmaceuticals INC. 2 $52.50
Baxter Healthcare 2 $38.32
Becton, Dickinson and Company 1 $31.48
Teleflex LLC 1 $27.38
Boston Scientific Corporation 1 $23.89
Endo USA, INC. 1 $23.76
Janssen Biotech, INC. 1 $22.17
Kerecis Limited 1 $18.92
AstraZeneca Pharmaceuticals Lp 1 $18.46
Progenics Pharmaceuticals, INC. 1 $17.01
Antares Pharma, INC. 1 $15.66
Blue Earth Diagnostics Limited 1 $15.35

By nature of payment

Food and Beverage
$653

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,092
Patients
694
Total drug cost
$246,544
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 746 214 $13,798
Dutasteride Generic 273 68 $10,771
Finasteride Generic 192 53 $3,399
Myrbetriq (Mirabegron) Brand 153 35 $125,064
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 115 36 $3,544
Gemtesa (Vibegron) Brand 107 24 $69,441
Cephalexin Generic 86 56 $1,083
Solifenacin Succinate Generic 75 22 $6,913
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 72 65 $394
Allopurinol Generic 52 14 $626

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Horwitz's medical specialty?
Dr. Gregory Horwitz practices Urology Physician in North Kansas City, MO.
Where does Dr. Gregory Horwitz practice?
Dr. Gregory Horwitz practices at 1950 Diamond Pkwy Ste 200, North Kansas City, MO 641164321. Office phone: 8168426717.
What is Dr. Gregory Horwitz's NPI?
Dr. Gregory Horwitz's National Provider Identifier (NPI) is 1689798613, issued by NPPES.
Does Dr. Gregory Horwitz accept Medicare assignment?
Yes. Dr. Gregory Horwitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Horwitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.