NPPES file of Aug 9, 2026

Lisa Lynn Maher, ARNP

Family Nurse Practitioner · Waterloo, IA

Lisa Lynn Maher, ARNP is a family nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1003054305, issued on Jan 26, 2009. Check the license (Iowa A114046, 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
1003054305
Name
Lisa Lynn Maher
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A114046 IA
Self-reported in NPPES; status is on the state search
Practice location
419 East Donald Street, Waterloo, IA 50703
Phone
(319) 236-1911
Enumerated
Jan 26, 2009
Record last updated
Mar 11, 2025
Fax
(319) 287-5832
Medicaid ID
1003054305 IA
Medicare enrollment
Enrolled (PECOS I20090318000354); may accept 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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8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →

Also registered at 419 East Donald Street

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

  1. Joud Dib, M.D.Cardiovascular Disease Physician1033273628
  2. Kalyana Sundaram, MDCardiovascular Disease Physician1013960285

Verify Lisa Lynn Maher 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 A114046    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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2.8 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,651 Medicare Part D claims for 450 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Lisa Maher3,651
  2. Specialty average1,305

Most prescribed

  1. Metoprolol Succinate410 claims
  2. Eliquis288 claims
  3. Clopidogrel231 claims
  4. Furosemide209 claims
  5. Atorvastatin Calcium190 claims
  6. Isosorbide Mononitrate Er185 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: $235.24

7 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences LLC. 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. Lisa Maher$235.24
  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.

Bills Medicare through one group practice

  1. Allen Memorial Hospital CorporationWaterloo, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lisa Lynn Maher among 1,971 family nurse practitioner records in Iowa

Lisa Lynn Maher, 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 2009, is newer than 13% of them.

  • NPI issued2009 · 13% of these records are older, 86% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2011 · median 2018 among the 1,398 with a school on file
  • Record last updated2025 · 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).

66 family nurse practitioner records list a practice address in Waterloo

They are 66 of the 1,512 NPPES records with a practice address in Waterloo, and 1,971 family nurse practitioner records in Iowa.

All 1,971 in Iowa → Every provider in Waterloo → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carrie Berry, FNPWaterloo, IA 507031831109107
  2. Kathi Bower, ARNPWaterloo, IA 507031487070504
  3. Heather Burgett, ARNP, FNP-CWaterloo, IA 507031881083889
  4. Rhonda Cue, ARNPWaterloo, IA 507031174758239
  5. Nickayla Giesemann, ARNPWaterloo, IA 507031376065318
  6. Emily Grarup, ARNPWaterloo, IA 507031528543311
  7. Emily Horrigan, DNPWaterloo, IA 507031689044224
  8. Michael Nelsestuen, ARNPWaterloo, IA 507031841649233

Common questions

What is Lisa Lynn Maher, ARNP's NPI number?

Lisa Lynn Maher, ARNP's National Provider Identifier (NPI) is 1003054305, issued on Jan 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Lynn Maher, ARNP located?

The NPPES record lists a practice address at 419 East Donald Street, Waterloo, IA, 50703. Phone: (319) 236-1911. Providers update this record themselves, so call before visiting.

How can I verify Lisa Lynn Maher, ARNP's license?

NPPES lists Iowa license number A114046, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa Lynn Maher, ARNP prescribe under Medicare Part D?

In 2024, Lisa Lynn Maher, ARNP had 3,651 Medicare Part D claims for 450 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.