NPPES file of Aug 9, 2026

Mary Maddasion, ARNP

Family Nurse Practitioner · Clinton, IA

Mary Maddasion, ARNP is a family nurse practitioner with a practice address in Clinton, Iowa, and NPI 1376099366, issued on Aug 30, 2016. Check the license (Iowa A083622, 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
1376099366
Name
Mary Maddasion
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A083622 IA
Self-reported in NPPES; status is on the state search
Practice location
915 13TH Ave N, Clinton, IA 52732
Phone
(563) 243-2511
Enumerated
Aug 30, 2016
Record last updated
Aug 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241202001431); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 915 13TH Ave N

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

  1. Anoop Aggarwal, M.D.Hematology & Oncology Physician1902864739
  2. Oliver Ancheta, M.D.Neurology Physician1366400327
  3. Anis Ansari, M.D.Nephrology Physician1487602553
  4. Amanda Anson, ARNPFamily Nurse Practitioner1578320453
  5. Suheil Barakat, M.D.Internal Medicine Physician1013975259
  6. Preeti Bhatia, M.D.Pediatrics Physician1770541930

Verify Mary Maddasion 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 A083622
    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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1% more Medicare Part D claims than the average family nurse practitioner in 2024

1,323 Medicare Part D claims for 268 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Maddasion1,323
  2. Specialty average1,305

Most prescribed

  1. Metoprolol Succinate222 claims
  2. Isosorbide Mononitrate Er155 claims
  3. Eliquis112 claims
  4. Amlodipine Besylate97 claims
  5. Diltiazem 24hr Er (Cd)73 claims
  6. Furosemide61 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: $96.46

5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Maddasion$96.46
  2. Specialty average$650.95

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

2 hospitals and group practices

  1. Cgh Medical CenterSterling, IL · Acute Care Hospitals1 of 5 stars
  2. Mercy Specialty ClinicClinton, 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.

Mary Maddasion among 1,971 family nurse practitioner records in Iowa

Mary Maddasion, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2018 among the 1,398 with a school on file
  • Record last updated2016 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 family nurse practitioner records list a practice address in Clinton

They are 31 of the 507 NPPES records with a practice address in Clinton, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Brenda Banker, ARNPClinton, IA 527321659430684
  2. Amanda Dalaska, ARNPClinton, IA 527321962750422
  3. Karen Daniels, NPClinton, IA 527321346807443
  4. Ashley Fuller, ARNPClinton, IA 527321235514258
  5. Teresa Gilmore, ARNPClinton, IA 527321568987691
  6. Brooke Johnson, APNClinton, IA 527321932531316
  7. Thersa Kauffman, ARNPClinton, IA 527321861746927
  8. Kristie Melvin, ARNP, DNPClinton, IA 527321356827802

Common questions

What is Mary Maddasion, ARNP's NPI number?

Mary Maddasion, ARNP's National Provider Identifier (NPI) is 1376099366, issued on Aug 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mary Maddasion, ARNP located?

The NPPES record lists a practice address at 915 13TH Ave N, Clinton, IA, 52732. Phone: (563) 243-2511. Providers update this record themselves, so call before visiting.

How can I verify Mary Maddasion, ARNP's license?

NPPES lists Iowa license number A083622, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Maddasion, ARNP prescribe under Medicare Part D?

In 2024, Mary Maddasion, ARNP had 1,323 Medicare Part D claims for 268 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.