Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Carolyn Barnhart, NP

Works at hospitals in Boise, ID · Idaho

Summary

Carolyn Barnhart, NP is a nurse practitioner at 520 S Eagle Rd, Meridian, ID 83642. Phone: (208) 381-5970. Accepts Medicare assignment. In 2024, Carolyn Barnhart had 85 Original Medicare patients and 85 services. NPI 1033190582. 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.

  • Specialty: Nurse practitioner
  • Address: 520 S Eagle Rd, Meridian, ID 83642 · Directions (2 more locations)
  • Phone: (208) 381‑5970
  • Medicare: Accepts Medicare assignment
  • Hospital: St Luke's Regional Medical Center
  • Group practice: St Lukes Clinic-Treasure Valley LLC
  • School: graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carolyn Barnhart, 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 Carolyn Barnhart accept Medicare assignment?
Yes. Medicare's clinician data says Carolyn Barnhart 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 Carolyn Barnhart see?
In 2024, CMS data shows 85 Original Medicare patients and 85 services for Carolyn Barnhart. This counts Original Medicare only and measures volume, not quality.
What is Carolyn Barnhart's NPI number?
1033190582. 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 Carolyn Barnhart, 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 patients85
Services billed to Medicare85
Different services or procedures6
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)36 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 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 cholesterol61%
  • High blood pressure48%
  • Arthritis38%
  • Depression24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%
  • Osteoporosis16%

Hospitals where Carolyn Barnhart works

Medicare's Facility Affiliation Data lists Carolyn Barnhart 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 Carolyn Barnhart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carolyn Barnhart as a member of this group (CMS data updated October 2, 2026).

  • St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Idaho →

Other nurse practitioners in Meridian

Clinicians with the same Medicare primary specialty in Meridian, ID — not a recommendation.

All nurse practitioners in Meridian →

Other clinicians in St Lukes Clinic-Treasure Valley LLC

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

Clinician information

CredentialNP
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033190582
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