Doctor profile · Federal record

Dr. Catherine Bares, APNP

Nurse Practitioner · Milwaukee, WI

  • NPI 1104285873
  • Accepts Medicare
  • MIPS 74.7 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2350 N Lake Dr, Suite 100
Milwaukee, WI 532114528
(414) 298-7250
fax (414) 298-7251
Mailing address
4425 N Port Washington RD
Glendale, WI 532121082

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Wisconsin #6825

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104285873. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
200
Distinct HCPCS
2
Medicare allowed
$12,679
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 123 86 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 77 20 $79

In context: peer comparison

Among 147 peers in Milwaukee Nurse Practitioner, average services per provider: 61. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
364
Patients
90
Total drug cost
$1,087,882
Drug Type Claims Patients Total cost
Tamoxifen Citrate Generic 80 36 $2,679
Anastrozole Generic 46 29 $1,741
Revlimid (Lenalidomide) Brand 29 0 $422,297
Xtandi (Enzalutamide) Brand 27 0 $396,260
Potassium Chloride Generic 21 13 $595
Prednisone Generic 21 0 $113
Eliquis (Apixaban) Brand 20 0 $12,524
Dexamethasone Generic 18 12 $236
Oxycodone Hcl Generic 16 0 $370
Verzenio (Abemaciclib) Brand 16 0 $234,260

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Bares's medical specialty?
Dr. Catherine Bares practices Nurse Practitioner in Milwaukee, WI.
Where does Dr. Catherine Bares practice?
Dr. Catherine Bares practices at 2350 N Lake Dr, Milwaukee, WI 532114528. Office phone: 4142987250.
What is Dr. Catherine Bares's NPI?
Dr. Catherine Bares's National Provider Identifier (NPI) is 1104285873, issued by NPPES.
Does Dr. Catherine Bares accept Medicare assignment?
Yes. Dr. Catherine Bares accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Bares commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.