Doctor profile · Federal record

Dr. Andrea Gransee, APNP

Nurse Practitioner · Milwaukee, WI

  • NPI 1043642911
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
111 E Wisconsin Ave, Suite 2000
Milwaukee, WI 532024815
(414) 290-6720
fax (414) 290-6755
Additional location
752 N High Point RD
Madison, WI 537172236
(608) 824-4000
fax (608) 824-4919
Mailing address
835 S van Buren St
Green Bay, WI 543013526

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
August 2, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Wisconsin #5337-33
Medicaid
WI #1043642911

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043642911. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
205
Distinct HCPCS
5
Medicare allowed
$20,148
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 75 75 $140
99284 Emergency department visit with moderate level of medical decision making 59 59 $97
99213 Established patient office or other outpatient visit, 20-29 minutes 36 36 $72
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 23 21 $7
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $101

In context: peer comparison

Among 147 peers in Milwaukee Nurse Practitioner, average services per provider: 61. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
74
Patients
74
Total drug cost
$811
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 22 22 $303
Cephalexin Generic 16 16 $173
Prednisone Generic 13 13 $23
Azithromycin Generic 12 12 $64
Cefprozil Generic 11 11 $246

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Gransee's medical specialty?
Dr. Andrea Gransee practices Nurse Practitioner in Milwaukee, WI.
Where does Dr. Andrea Gransee practice?
Dr. Andrea Gransee practices at 111 E Wisconsin Ave, Milwaukee, WI 532024815. Office phone: 4142906720.
What is Dr. Andrea Gransee's NPI?
Dr. Andrea Gransee's National Provider Identifier (NPI) is 1043642911, issued by NPPES.
Does Dr. Andrea Gransee accept Medicare assignment?
Yes. Dr. Andrea Gransee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Gransee commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.