NPPES file of Aug 9, 2026

Amy Mae-Zoss Massey

Critical Care Medicine Nurse Practitioner · Des Moines, IA

Amy Mae-Zoss Massey is a critical care medicine nurse practitioner with a practice address in Des Moines, Iowa, and NPI 1679132591, issued on Jun 13, 2019. Check the license (Iowa H155101, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679132591
Name
Amy Mae-Zoss Massey
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License numbers
H155101 IA
136771 IA
Self-reported in NPPES; status is on the state search
Practice location
1215 Pleasant St Ste 400, Des Moines, IA 50309
Phone
(515) 241-4019
Enumerated
Jun 13, 2019
Record last updated
Nov 24, 2023
Fax
(515) 241-4051
Medicare enrollment
Enrolled (PECOS I20190911003086); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1215 Pleasant St Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mikaylah AvisNurse Practitioner1679387880
  2. Austin Coder, DOHospitalist Physician1215457080
  3. Prashanth Garshakurthi, MDHospitalist Physician1417283714
  4. Justin German, MDHospitalist Physician1659949030
  5. Anne Henson, M.D.Hospitalist Physician1487009841
  6. Joseph Johnson, DOHospitalist Physician1336702935

Verify Amy Mae-Zoss Massey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license H155101
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average critical care medicine nurse practitioner in 2024

64 Medicare Part D claims for 25 beneficiaries, against an average of 412 among the 396 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Amy Massey64
  2. Specialty average412

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: $20.21

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 457 providers of this specialty with any payment received $369.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Massey$20.21
  2. Specialty average$369.26

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospitals2 of 5 stars
  2. Central Iowa Hospital CorporationDes Moines, IA
  3. Iowa Physicians Clinic Medical FoundationDes Moines, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Amy Mae-Zoss Massey among 16 critical care medicine nurse practitioner records in Iowa

Amy Mae-Zoss Massey is one of 16 critical care medicine nurse practitioner records with a practice address in Iowa. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 63% of them.

  • NPI issued2019 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2019 · median 2017 among the 14 with a school on file
  • Record last updated2023 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in Iowa

There are 16 critical care medicine nurse practitioner records in Iowa.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Ashlea Lem, DNP, ARNP, AGACNP-BCDes Moines, IA 503091225446313
  2. Tanya Norman, ARNPDes Moines, IA 503091063819282
  3. Ashton Buck, ARNPDes Moines, IA 503141366247793
  4. Bryce Sunderman, ARNPDes Moines, IA 503141215528823
  5. Jennifer Westly, ARNPDes Moines, IA 503161619625902
  6. Ashley Duncan, ARNPIowa City, IA 522421295686426
  7. Pilar Fleshman, NPIowa City, IA 522421477986479
  8. Brittany Pechous, ARNPIowa City, IA 522421902317688

Common questions

What is Amy Mae-Zoss Massey's NPI number?

Amy Mae-Zoss Massey's National Provider Identifier (NPI) is 1679132591, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Amy Mae-Zoss Massey located?

The NPPES record lists a practice address at 1215 Pleasant St Ste 400, Des Moines, IA, 50309. Phone: (515) 241-4019. Providers update this record themselves, so call before visiting.

How can I verify Amy Mae-Zoss Massey's license?

NPPES lists Iowa license number H155101, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Amy Mae-Zoss Massey prescribe under Medicare Part D?

In 2024, Amy Mae-Zoss Massey had 64 Medicare Part D claims for 25 beneficiaries; the average among critical care medicine nurse practitioner prescribers was 412. 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.