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Nurse Practitioner

Megan L. Decker, NP

Works at hospitals in Corning, IA · Clarinda, IA · Creston, IA · Iowa

Summary

Megan L. Decker, NP is a nurse practitioner at 603 Rosary Dr, Corning, IA 50841. Phone: (641) 322-3121. Accepts Medicare assignment. In 2024, Megan L. Decker had 11 Original Medicare patients and 38 services. NPI 1326450172. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Megan L. Decker, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Megan L. Decker accept Medicare assignment?
Yes. Medicare's clinician data says Megan L. Decker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Megan L. Decker see?
In 2024, CMS data shows 11 Original Medicare patients and 38 services for Megan L. Decker. This counts Original Medicare only and measures volume, not quality.
What is Megan L. Decker's NPI number?
1326450172. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Megan L. Decker, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare38
Different services or procedures6
Participating Medicare providerYes
Average age of these patients80

Hospitals where Megan L. Decker works

Medicare's Facility Affiliation Data lists Megan L. Decker at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • CHI Health - Mercy CorningCorning, IA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 161304
  • Clarinda Regional Health CenterClarinda, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161352
  • Greater Regional Medical CenterCreston, IA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 161365

Practice locations

Addresses where Megan L. Decker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Megan L. Decker as a member of this group (CMS data updated October 2, 2026).

  • Alegent Health - Mercy Hospital Corning Iowa21 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Iowa →

Other nurse practitioners in Iowa

Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.

All nurse practitioners in Iowa →

Other clinicians in Alegent Health - Mercy Hospital Corning Iowa

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326450172
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians