GREGORY JAMES HORWITZ (M.D.) – Urology Physician, NPI 1689798613

GREGORY JAMES HORWITZ (M.D.) is a healthcare provider. based in North kansas city, Missouri. specializing in UROLOGY. They hold the professional credentials M.D.. They hold a License No. 33000 (KS). The NPI Number for GREGORY JAMES HORWITZ (M.D.) is 1689798613

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY JAMES HORWITZ (M.D.)
NPI
1689798613
Phone
(816) 842-8717
Address
2750 CLAY EDWARDS DR
Enumeration Date
16 March 2007
Last Update Date
12 April 2021

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
2003 (23 years ago)
PAC ID
0446311013
Group Practice PAC ID
9032006853
Professional Enrollment ID
I20081202000406
Address ID
KS662141656OV8551XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

271 UROLOGY in MO

Provider Addresses for GREGORY JAMES HORWITZ (M.D.)

  • 2750 CLAY EDWARDS DR

    SUITE 500

    NORTH KANSAS CITY, MO 641163237

    Phone: (816) 842-8717

    Type: Mailing

  • 1950 DIAMOND PKWY STE 200

    NORTH KANSAS CITY, MO 641164321

    Phone: (816) 842-8717

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 72 Open Payments records for all available years, with a total value of $1,685.

Total Amount is formed as General ($1,685) + Research ($0) + Ownership ($0) = $1,685.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: PROCEPT BioRobotics Corporation ($302).

Total Amount

$1,685

General + Research + Ownership

Payments

72

Total payment records

General Amount

$1,685

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-02-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20081202000406IUrologyMOTBD
I20090209000254IUrologyKSTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes627370$0
51798Ultrasound measurement of bladder capacity after voiding486297$0
81003Automated urinalysis test416271$0
36415Insertion of needle into vein for collection of blood sample365306$0
84153Psa (prostate specific antigen) measurement, total10990$0
View full utilization report →

Insurance plans in this area (ZIP 64116)

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Provider's Procedures

GREGORY JAMES HORWITZ (M.D.) performs procedures in UROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
UROLOGYMO76872Ultrasound of rectum2121

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9032006853View full group profile
NameSpecialtyState
U R O L O G YOR
Physician AssistantKS
Nurse PractitionerKS
-KS
U R O L O G YMO
U R O L O G YMO
Nurse PractitionerMO
Physician AssistantKS
U R O L O G YMO
U R O L O G YMO

Reviews

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Frequently asked questions

What NPI should I save for GREGORY JAMES HORWITZ (M.D.)?
Save NPI 1689798613 if you need a stable reference for GREGORY JAMES HORWITZ (M.D.).
Is GREGORY JAMES HORWITZ (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does GREGORY JAMES HORWITZ (M.D.) treat or focus on?
Patients typically see GREGORY JAMES HORWITZ (M.D.) under the specialty Urology Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for GREGORY JAMES HORWITZ (M.D.)?
The page summarizes North Kansas City, Missouri for GREGORY JAMES HORWITZ (M.D.); expand the address list for detail.
What if North Kansas City, Missouri seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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