Doctor profile · Federal record

Dr. Greg Womack, MD

Urology Physician (CMS: Urology) · Waukesha, WI

  • NPI 1598708646
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1111 Delafield St Ste 207, Urology Associates LTD Sc
Waukesha, WI 531883403
(262) 446-3593
fax (262) 547-0379

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 15, 2016
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Wisconsin #44588
Medicaid
WI #34266700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598708646. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,671
Distinct HCPCS
10
Medicare allowed
$140,685
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 393 328 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 301 259 $85
51798 Ultrasound measurement of bladder capacity after voiding 194 161 $10
J9217 Leuprolide acetate (for depot suspension), 7.5 mg 180 25 $172
99203 New patient office or other outpatient visit, 30-44 minutes 102 102 $103
99214 Established patient office or other outpatient visit, 30-39 minutes 98 91 $120
52000 Diagnostic exam of bladder and urethra using an endoscope 96 86 $225
51700 Simple bladder irrigation and/or instillation 91 29 $71
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle 34 28 $32
74420 Imaging of urinary tract following injection of a contrast agent 32 26 $23

In context: peer comparison

Among 3 peers in Waukesha Urology Physician, average services per provider: 82. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$146
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $146.05

By nature of payment

Food and Beverage
$146

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,345
Patients
493
Total drug cost
$138,177
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 576 167 $9,438
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 146 46 $4,387
Myrbetriq (Mirabegron) Brand 107 33 $89,198
Finasteride Generic 99 32 $1,582
Ciprofloxacin Hcl Generic 95 82 $513
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 42 34 $859
Oxybutynin Chloride Generic 42 33 $429
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 38 34 $146
Cefuroxime (Cefuroxime Axetil) Brand 35 32 $350
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 30 0 $1,159

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Greg Womack's medical specialty?
Dr. Greg Womack practices Urology Physician in Waukesha, WI.
Where does Dr. Greg Womack practice?
Dr. Greg Womack practices at 1111 Delafield St Ste 207, Waukesha, WI 531883403. Office phone: 2624463593.
What is Dr. Greg Womack's NPI?
Dr. Greg Womack's National Provider Identifier (NPI) is 1598708646, issued by NPPES.
Does Dr. Greg Womack accept Medicare assignment?
Yes. Dr. Greg Womack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Womack commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.