Doctor profile · Federal record

Dr. Rebecca Hammes, ARNP

Women's Health Nurse Practitioner (CMS: Nurse Practitioner) · Women's Health Nurse Practitioner · Cedar Rapids, IA

  • NPI 1679956379
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
855 A Avenue Ne, Suite 200
Cedar Rapids, IA 524025057
(319) 368-5500
fax (319) 368-5503

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
June 25, 2019
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LW0102X — NUCC code
State licenses (2)
Iowa #F148815 · Illinois #209.012729

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679956379. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
8
Medicare allowed
$24,430
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 129 75 $71
64566 Insertion of lower leg neurostimulator electrode 107 13 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 32 27 $99
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 26 26 $29
A4562 Pessary, non rubber, any type 22 18 $64
81000 Manual urinalysis test with examination using microscope, non-automated 16 11 $4
36415 Insertion of needle into vein for collection of blood sample 12 12 $6
85018 Blood count, hemoglobin 11 11 $2

In context: peer comparison

Among 3 peers in Cedar Rapids Women's Health Nurse Practitioner, average services per provider: 38. This provider delivers 9.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organon LLC 1 $14.22

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
110
Patients
69
Total drug cost
$4,524
Drug Type Claims Patients Total cost
Estradiol Generic 28 17 $2,685
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 21 12 $1,148
Nystatin Generic 18 15 $213
Fluconazole Generic 16 12 $135
Triamcinolone Acetonide Generic 16 13 $91
Nystatin-Triamcinolone (Nystatin/Triamcinolone Acet) Brand 11 0 $251

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Hammes's medical specialty?
Dr. Rebecca Hammes practices Women's Health Nurse Practitioner in Cedar Rapids, IA.
Where does Dr. Rebecca Hammes practice?
Dr. Rebecca Hammes practices at 855 A Avenue Ne, Cedar Rapids, IA 524025057. Office phone: 3193685500.
What is Dr. Rebecca Hammes's NPI?
Dr. Rebecca Hammes's National Provider Identifier (NPI) is 1679956379, issued by NPPES.
Does Dr. Rebecca Hammes accept Medicare assignment?
Yes. Dr. Rebecca Hammes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Hammes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of lower leg neurostimulator electrode (HCPCS 64566); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.