Doctor profile · Federal record

Dr. Katherine Troy

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Milwaukee, WI

  • NPI 1992978050
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-2060
fax (414) 259-9290
Additional location
10945 N Port Washington RD Ste 201
Mequon, WI 530925078
(414) 434-0461

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
January 6, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Wisconsin #65928
Medicaid
WI #1992978050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992978050. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,991
Distinct HCPCS
10
Medicare allowed
$62,801
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 638 577 $8
74177 Ct scan of abdomen and pelvis with contrast 165 164 $82
70450 Ct scan head or brain without contrast 135 131 $38
74018 X-ray of abdomen, 1 view 105 99 $8
74176 Ct scan of abdomen and pelvis without contrast 93 93 $78
71250 Ct scan of chest without contrast 91 89 $48
71046 X-ray of chest, 2 views 84 84 $10
71260 Ct scan of chest with contrast 59 59 $50
71275 Ct scan of blood vessels of chest with contrast 58 57 $82
76705 Limited ultrasound scan of abdomen 46 46 $27

In context: peer comparison

Among 77 peers in Milwaukee Diagnostic Radiology Physician, average services per provider: 190. This provider delivers 10× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Troy's medical specialty?
Dr. Katherine Troy practices Diagnostic Radiology Physician in Milwaukee, WI.
Where does Dr. Katherine Troy practice?
Dr. Katherine Troy practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148052060.
What is Dr. Katherine Troy's NPI?
Dr. Katherine Troy's National Provider Identifier (NPI) is 1992978050, issued by NPPES.
Does Dr. Katherine Troy accept Medicare assignment?
Yes. Dr. Katherine Troy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Troy commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of abdomen and pelvis with contrast (HCPCS 74177); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.