Doctor profile · Federal record

Dr. Ann O'Rourke, M.D.

Trauma Surgery Physician (CMS: General Surgery) · Surgery Physician · Madison, WI

  • NPI 1164470662
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
University of Wisconsin Hospital and Clinics, 600 Highland Ave. Room H4/831-8320
Madison, WI 537923284
(608) 263-7502
fax (608) 263-7652
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 4, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2086S0127X — NUCC code
State license (1)
Wisconsin #47111-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164470662. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
542
Distinct HCPCS
8
Medicare allowed
$43,767
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 329 120 $74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 53 51 $122
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 47 28 $46
99283 Emergency department visit with low level of medical decision making 36 36 $66
99238 Hospital discharge day management, 30 minutes or less 26 26 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 22 14 $112
99284 Emergency department visit with moderate level of medical decision making 16 16 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $163

In context: peer comparison

Among 16 peers in Madison Trauma Surgery Physician, average services per provider: 50. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
0
Total drug cost
$6,006
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 15 0 $5,923
Furosemide Generic 14 0 $83

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann O'Rourke's medical specialty?
Dr. Ann O'Rourke practices Trauma Surgery Physician in Madison, WI.
Where does Dr. Ann O'Rourke practice?
Dr. Ann O'Rourke practices at University of Wisconsin Hospital and Clinics, Madison, WI 537923284. Office phone: 6082637502.
What is Dr. Ann O'Rourke's NPI?
Dr. Ann O'Rourke's National Provider Identifier (NPI) is 1164470662, issued by NPPES.
Does Dr. Ann O'Rourke accept Medicare assignment?
Yes. Dr. Ann O'Rourke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann O'Rourke commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.