Rebecca S. Hammes, ARNP
Women's Health Nurse Practitioner · Cedar Rapids, IA
Rebecca S. Hammes, ARNP is a women's health nurse practitioner with a practice address in Cedar Rapids, Iowa, and NPI 1679956379, issued on Jun 30, 2015. Check the license (Iowa F148815, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca S. Hammes
- Credential
- ARNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License numbers
- F148815 IA
209.012729 IL
Self-reported in NPPES; status is on the state search - Practice location
- 855 A Avenue NE, Cedar Rapids, IA 52402
- Phone
- (319) 368-5500
- Enumerated
- Jun 30, 2015
- Record last updated
- Jun 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (319) 368-5503
- Medicare enrollment
- Enrolled (PECOS I20170914003695); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 855 A Avenue NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Becwar, ARNPWomen's Health Nurse Practitioner1205400132
- Scott Bemus, D.O.Obstetrics & Gynecology Physician1891782272
- Claire Ida Cundiff, MDObstetrics & Gynecology Physician1104069137
- Jane Lyons, D.O.Obstetrics Physician1861492753
- Nicole Myers, ARNP (FNP-BC)Women's Health Nurse Practitioner1285078196
- Debra Piehl, M.D.Obstetrics & Gynecology Physician1376753715
Verify Rebecca S. Hammes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license F148815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
166 Medicare Part D claims for 74 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Estradiol27 claims
- Fluconazole17 claims
- Oxybutynin Chloride Er17 claims
- Triamcinolone Acetonide14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14.22
1 payment: food and beverage; the largest payer was Organon Llc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- OB-Gyn Associates PCCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Women's Health Nurse Practitioner providers in Iowa
There are 123 women's health nurse practitioner records in Iowa.
Other women's health nurse practitioner records in Iowa
- Nancy Agnew, ARNPDavenport, IA1912902339
- Billy Alderton, ARNPKeokuk, IA1659374254
- Kamarin Allen, FNP-BCDes Moines, IA1144920422
- Stacey Arthur, APRNHampton, IA1134853815
- Sue Ashton, ARNPMarshalltown, IA1891863650
- Stephanie Atkinson, ARNPIowa City, IA1891157285
- Nicole Baccam, ARNPCedar Rapids, IA1154666527
- Jessica Baer Karnell, WHNP, AGPCNPIowa City, IA1326416322
- Abigail Bartolo-Costello, WHNP/MSNIowa City, IA1548666274
- Renee Baumhover, ARNPDes Moines, IA1588813430
Common questions
What is Rebecca S. Hammes, ARNP's NPI number?
Rebecca S. Hammes, ARNP's National Provider Identifier (NPI) is 1679956379, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca S. Hammes, ARNP located?
The NPPES record lists a practice address at 855 A Avenue NE, Cedar Rapids, IA, 52402. Phone: (319) 368-5500. Providers update this record themselves, so call before visiting.
How can I verify Rebecca S. Hammes, ARNP's license?
NPPES lists Iowa license number F148815, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca S. Hammes, ARNP prescribe under Medicare Part D?
In 2024, Rebecca S. Hammes, ARNP had 166 Medicare Part D claims for 74 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.