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Nurse Practitioner

Chelsea B. Hartsook-Fields

Works at hospitals in Rogersville, TN · Kingsport, TN · Tennessee

Summary

Chelsea B. Hartsook-Fields is a nurse practitioner at 4307 Hwy 68 S, Rogersville, TN 37857. Phone: (423) 921-1300. Accepts Medicare assignment. In 2024, Chelsea B. Hartsook-Fields had 25 Original Medicare patients and 74 services. NPI 1366943383. 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 Chelsea B. Hartsook-Fields, 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 Chelsea B. Hartsook-Fields accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea B. Hartsook-Fields 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 Chelsea B. Hartsook-Fields see?
In 2024, CMS data shows 25 Original Medicare patients and 74 services for Chelsea B. Hartsook-Fields. This counts Original Medicare only and measures volume, not quality.
What is Chelsea B. Hartsook-Fields's NPI number?
1366943383. 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 Chelsea B. Hartsook-Fields, 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 patients25
Services billed to Medicare74
Different services or procedures14
Participating Medicare providerYes
Average age of these patients72

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 pressure75%
  • High cholesterol75%
  • Diabetes52%

Hospitals where Chelsea B. Hartsook-Fields works

Medicare's Facility Affiliation Data lists Chelsea B. Hartsook-Fields 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.

Practice locations

Addresses where Chelsea B. Hartsook-Fields is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chelsea B. Hartsook-Fields as a member of this group (CMS data updated October 2, 2026).

  • Rural Health Services Consortium of Upper East Tennessee Inc52 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Tennessee →

Other nurse practitioners in Rogersville

Clinicians with the same Medicare primary specialty in Rogersville, TN — not a recommendation.

All nurse practitioners in Rogersville →

Other clinicians in Rural Health Services Consortium of Upper East Tennessee Inc

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

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366943383
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