NPPES file of Aug 9, 2026

Katy Maureen Maker, ARNP, CNM

Family Nurse Practitioner · Waukon, IA

Katy Maureen Maker, ARNP, CNM is a family nurse practitioner with a practice address in Waukon, Iowa, and NPI 1861423014, issued on Jul 5, 2006. Check the license (Iowa A157857, 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
1861423014
Name
Katy Maureen Maker
Credential
ARNP, CNM
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
A157857 IA
80403 IA
178 MN
9189 WI
Self-reported in NPPES; status is on the state search
Practice location
105 E Main St, Waukon, IA 52172
Phone
(563) 568-5530
Enumerated
Jul 5, 2006
Record last updated
Oct 24, 2023
Fax
(563) 568-6139
Medicare enrollment
Enrolled (PECOS I20220810001150); 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 105 E Main St

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

  1. Alex Berns, DNP FNP-CFamily Nurse Practitioner1881313096
  2. Hannah Kelly, RN, BAN, ARNP, FNP-CFamily Nurse Practitioner1801786173
  3. Mason KerianFamily Nurse Practitioner1366315764
  4. Kenneth Olson, MDFamily Medicine Physician1598746679

Verify Katy Maureen Maker 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 A157857    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
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56% fewer Medicare Part D claims than the average family nurse practitioner in 2024

570 Medicare Part D claims for 141 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Katy Maker570
  2. Specialty average1,305

Most prescribed

  1. Prednisone45 claims
  2. Doxycycline Monohydrate22 claims
  3. Metoprolol Succinate19 claims
  4. Tramadol Hcl19 claims
  5. Atorvastatin Calcium18 claims
  6. Furosemide17 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.

Bills Medicare through one group practice

  1. Veterans Memorial Hospital City OF Waukon IAWaukon, IA

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

12 family nurse practitioner records list a practice address in Waukon

They are 12 of the 78 NPPES records with a practice address in Waukon, and 1,971 family nurse practitioner records in Iowa.

All 12 in Waukon → All 1,971 in Iowa → Every provider in Waukon →

Other family nurse practitioner records in Iowa

  1. Lynne AbbottCedar Rapids, IA1699357277
  2. Amina AbdullahCedar Rapids, IA1598420747
  3. Brandon Abel, DNPIowa City, IA1043160674
  4. Andrea AchenbachIowa City, IA1881975910
  5. Rachel Ackerman, NPSheldon, IA1275124372
  6. Tonia Ackerman, ARNPPleasant Hill, IA1932142692
  7. Rachel Adams, NPDes Moines, IA1013662485
  8. Abdullahi Ahmed, AGPCNPDes Moines, IA1336924836
  9. Caitlyn Al-Ostaz, DNP FNP-CIowa City, IA1457188740
  10. Alaa Al-Talla, ARNPWaverly, IA1396592291

Common questions

What is Katy Maureen Maker, ARNP, CNM's NPI number?

Katy Maureen Maker, ARNP, CNM's National Provider Identifier (NPI) is 1861423014, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katy Maureen Maker, ARNP, CNM located?

The NPPES record lists a practice address at 105 E Main St, Waukon, IA, 52172. Phone: (563) 568-5530. Providers update this record themselves, so call before visiting.

How can I verify Katy Maureen Maker, ARNP, CNM's license?

NPPES lists Iowa license number A157857, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Katy Maureen Maker, ARNP, CNM prescribe under Medicare Part D?

In 2024, Katy Maureen Maker, ARNP, CNM had 570 Medicare Part D claims for 141 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.