Mary Ann Amend, ARNP
Nurse Practitioner · Waterloo, IA
Mary Ann Amend, ARNP is a nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1659312254, issued on Jun 8, 2006. Check the license (Iowa 074072, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Amend
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 074072 IA
Self-reported in NPPES; status is on the state search - Practice location
- 146 W Dale St Ste 201, Waterloo, IA 50703
- Phone
- (319) 226-9888
- Enumerated
- Jun 8, 2006
- Record last updated
- Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (319) 226-9889
- Medicaid ID
- 1659312254 IA
- Medicare enrollment
- Enrolled (PECOS I20051003000071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 146 W Dale St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lynn Galloway, PA-CPhysician Assistant1821026287
- Kelly Hassman, ARNPNurse Practitioner1073719738
Verify Mary Ann Amend in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 074072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nurse practitioner in 2024
277 Medicare Part D claims for 104 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 114 claims were for opioids.
Most prescribed
- Tizanidine Hcl95 claims
- Hydrocodone-Acetaminophen81 claims
- Cyclobenzaprine Hcl25 claims
- Oxycodone-Acetaminophen16 claims
- Tramadol Hcl16 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: $246.74
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Iowa Physicians Clinic Medical FoundationWaterloo, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Amend among 1,294 nurse practitioner records in Iowa
Mary Ann Amend, ARNP is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 77% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2003 · median 2018 among the 873 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 nurse practitioner records list a practice address in Waterloo
They are 96 of the 1,512 NPPES records with a practice address in Waterloo, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Waterloo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Paula Anderson, ARNPWaterloo, IA 507031992744569
- Esther Bahlmann, NPWaterloo, IA 507031740265115
- Michele Friedman, A.R.N.P.Waterloo, IA 507031508844465
- Sommer Grant, ARNPWaterloo, IA 507031235116153
- Kari Haislet, ARNPWaterloo, IA 507031235182627
- Patricia Harvey, APRN, FNP-CWaterloo, IA 507031891709952
- Kelly Hassman, ARNPWaterloo, IA 507031073719738
- Kathleen Merry, ARNPWaterloo, IA 507031306821160
Common questions
What is Mary Ann Amend, ARNP's NPI number?
Mary Ann Amend, ARNP's National Provider Identifier (NPI) is 1659312254, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Amend, ARNP located?
The NPPES record lists a practice address at 146 W Dale St Ste 201, Waterloo, IA, 50703. Phone: (319) 226-9888. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Amend, ARNP's license?
NPPES lists Iowa license number 074072, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Ann Amend, ARNP prescribe under Medicare Part D?
In 2024, Mary Ann Amend, ARNP had 277 Medicare Part D claims for 104 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.