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Nurse Practitioner

Samantha J. Sheffield, NP

Works at hospitals in Estherville, IA · Spirit Lake, IA · Sheldon, IA … · Iowa

Summary

Samantha J. Sheffield, NP is a nurse practitioner at 1200 1st Ave E, Spencer, IA 51301. Phone: (712) 264-6198. Accepts Medicare assignment. In 2024, Samantha J. Sheffield had 381 Original Medicare patients and 1,231 services. NPI 1982259214. 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 Samantha J. Sheffield, 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 Samantha J. Sheffield accept Medicare assignment?
Yes. Medicare's clinician data says Samantha J. Sheffield 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 Samantha J. Sheffield see?
In 2024, CMS data shows 381 Original Medicare patients and 1,231 services for Samantha J. Sheffield. This counts Original Medicare only and measures volume, not quality.
What is Samantha J. Sheffield's NPI number?
1982259214. 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 Samantha J. Sheffield, 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 patients381
Services billed to Medicare1,231
Different services or procedures17
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)271 services
  2. Test to assess middle ear function (92567)209 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)196 services
  4. Comprehensive hearing and speech recognition test (92557)152 services
  5. Removal of impacted ear wax (69210)139 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure69%
  • High cholesterol66%
  • Arthritis38%
  • Anxiety25%
  • Diabetes24%
  • Ischemic heart disease24%

Hospitals where Samantha J. Sheffield works

Medicare's Facility Affiliation Data lists Samantha J. Sheffield 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.

  • Avera Holy Family HospitalEstherville, IA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 161351
  • Lakes Regional HealthcareSpirit Lake, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160124
  • Sanford Sheldon Medical CenterSheldon, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161381
  • Spencer Municipal HospitalSpencer, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160112

Practice locations

Addresses where Samantha J. Sheffield is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samantha J. Sheffield as a member of this group (CMS data updated October 2, 2026).

  • Spencer Municipal Hospital92 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Iowa →

Other nurse practitioners in Spencer

Clinicians with the same Medicare primary specialty in Spencer, IA — not a recommendation.

All nurse practitioners in Spencer →

Other clinicians in Spencer Municipal Hospital

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

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982259214
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