Doctor profile · Federal record

Dr. Rebecca Hamman, APNP

Nurse Practitioner · Whitewater, WI

  • NPI 1952854150
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
710 W Starin RD
Whitewater, WI 53190
(262) 472-1300
Additional location
3200 E Racine St
Janesville, WI 535462343
(608) 371-8000
fax (608) 371-8008
Mailing address
3200 E Racine St
Janesville, WI 535462343

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
November 18, 2020
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Wisconsin #7222-33
Medicaid
WI #1952854150

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952854150. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
372
Distinct HCPCS
5
Medicare allowed
$25,158
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 143 133 $73
69210 Removal of impacted ear wax 126 103 $38
99203 New patient office or other outpatient visit, 30-44 minutes 57 57 $90
31575 Diagnostic exam of voice box using a flexible endoscope 27 26 $106
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $104

In context: peer comparison

Among 2 peers in this city , average services per provider: 80. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
144
Patients
40
Total drug cost
$4,547
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 37 12 $1,494
Pantoprazole Sodium Generic 24 0 $568
Fluticasone Propionate Generic 22 12 $425
Prednisolone Acetate Generic 18 16 $1,098
Triamcinolone Acetonide Generic 16 0 $478
Omeprazole Generic 14 0 $319
Famotidine Generic 13 0 $164

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Hamman's medical specialty?
Dr. Rebecca Hamman practices Nurse Practitioner in Whitewater, WI.
Where does Dr. Rebecca Hamman practice?
Dr. Rebecca Hamman practices at 710 W Starin RD, Whitewater, WI 53190. Office phone: 2624721300.
What is Dr. Rebecca Hamman's NPI?
Dr. Rebecca Hamman's National Provider Identifier (NPI) is 1952854150, issued by NPPES.
Does Dr. Rebecca Hamman accept Medicare assignment?
Yes. Dr. Rebecca Hamman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Hamman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.