GREG N WOMACK (MD) – Urology Physician, NPI 1598708646

GREG N WOMACK (MD) is a healthcare provider. based in Waukesha, Wisconsin. specializing in UROLOGY. They hold the professional credentials MD. They hold a License No. 44588 (WI). The NPI Number for GREG N WOMACK (MD) is 1598708646

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
GREG N WOMACK (MD)
NPI
1598708646
Phone
(262) 446-3593
Address
1111 DELAFIELD ST STE 207
Enumeration Date
14 June 2006
Last Update Date
15 January 2016

Doctor Profile

Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Secondary Phone
9202611334
Graduation Year
1996 (30 years ago)
PAC ID
4688563091
Group Practice PAC ID
8022329408
Professional Enrollment ID
I20040313000092
Address ID
WI530983320WA123XXDRXX308
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

248 UROLOGY in WI

Provider Addresses for GREG N WOMACK (MD)

  • 1111 DELAFIELD ST STE 207

    UROLOGY ASSOCIATES LTD SC

    WAUKESHA, WI 531883403

    Phone: (262) 446-3593

    Fax: (262) 547-0379

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $686.

Total Amount is formed as General ($686) + Research ($0) + Ownership ($0) = $686.

Last reported payment date: 2024-10-03 • Largest payer in this snapshot: Boston Scientific Corporation ($671).

Total Amount

$686

General + Research + Ownership

Payments

5

Total payment records

General Amount

$686

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-03

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2004-03-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20040313000092IUrologyWITBD

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
81003Automated urinalysis test393328$0
99213Established patient office or other outpatient visit, 20-29 minutes301259$0
51798Ultrasound measurement of bladder capacity after voiding194161$0
J9217Leuprolide acetate (for depot suspension), 7.5 mg18025$0
99203New patient office or other outpatient visit, 30-44 minutes102102$0
View full utilization report →

Insurance plans in this area (ZIP 53188)

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Provider's Procedures

GREG N WOMACK (MD) performs procedures in UROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
UROLOGYWI51798Ultrasound measurement of bladder capacity after voiding258192

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: 8022329408View full group profile
NameSpecialtyState
O P H T H A L M O L O G YWI
-WI
U R O L O G YDC
Interventional Cardiology, Cardiovascular Disease (Cardiology), Nuclear MedicineFL
U R O L O G YWI
Nurse PractitionerWI
U R O L O G YWI
Nurse PractitionerWI
General SurgeryWI
-WI

Reviews

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Frequently asked questions

What number should I use to identify GREG N WOMACK (MD) for billing?
Administrative and clinical systems typically use NPI 1598708646 for GREG N WOMACK (MD).
Quick check: is GREG N WOMACK (MD) active?
Public NPPES data shows GREG N WOMACK (MD) with an active NPI status right now.
What does the directory say GREG N WOMACK (MD) does?
Insurance directories may phrase it differently, but here GREG N WOMACK (MD) maps to Urology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to GREG N WOMACK (MD)?
The directory associates GREG N WOMACK (MD) with Waukesha, Wisconsin. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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