NPPES file of Aug 9, 2026

Stephanie Merrill

Family Nurse Practitioner · Ottumwa, IA

Stephanie Merrill is a family nurse practitioner with a practice address in Ottumwa, Iowa, and NPI 1265051239, issued on Apr 10, 2020. Check the license (Iowa A158391, 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
1265051239
Name
Stephanie Merrill
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A158391 IA
Self-reported in NPPES; status is on the state search
Practice location
1255 Theatre Dr, Ottumwa, IA 52501
Phone
(641) 684-2551
Enumerated
Apr 10, 2020
Record last updated
Apr 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200925001437); 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 1255 Theatre Dr

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

  1. Kyle CompaanFamily Nurse Practitioner1952712499
  2. Jon Dyer, DDSDentist1962787911

Verify Stephanie Merrill 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 A158391
    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

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65% fewer Medicare Part D claims than the average family nurse practitioner in 2024

457 Medicare Part D claims for 274 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Stephanie Merrill457
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass70 claims
  2. Prednisone55 claims
  3. Azithromycin41 claims
  4. Cephalexin37 claims
  5. Doxycycline Monohydrate35 claims
  6. Nitrofurantoin Mono-Macro29 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. Ottumwa Health Group LLCOttumwa, IA

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

Stephanie Merrill among 1,971 family nurse practitioner records in Iowa

Stephanie Merrill 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 2020, is newer than 60% of them.

  • NPI issued2020 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2019 · median 2018 among the 1,398 with a school on file
  • Record last updated2020 · 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).

40 family nurse practitioner records list a practice address in Ottumwa

They are 40 of the 405 NPPES records with a practice address in Ottumwa, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kimberly Brown, ARNPOttumwa, IA 525011013286020
  2. David Burrows, ARNPOttumwa, IA 525011407156458
  3. Dee Dorsett, ARNP, NP-COttumwa, IA 525011013344092
  4. Shelly Edwards, ARNPOttumwa, IA 525011245671122
  5. Mary Henderson, NP-COttumwa, IA 525011891079257
  6. Molly Layton, ARNPOttumwa, IA 525011760815070
  7. Juanita O'Brien, ARNPOttumwa, IA 525011215080759
  8. Susan Reynolds, ARNPOttumwa, IA 525011801889498

Common questions

What is Stephanie Merrill's NPI number?

Stephanie Merrill's National Provider Identifier (NPI) is 1265051239, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Merrill located?

The NPPES record lists a practice address at 1255 Theatre Dr, Ottumwa, IA, 52501. Phone: (641) 684-2551. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Merrill's license?

NPPES lists Iowa license number A158391, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Merrill prescribe under Medicare Part D?

In 2024, Stephanie Merrill had 457 Medicare Part D claims for 274 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.