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Nurse Practitioner

Katherine L. Morris, NP

Works at hospitals in Lewiston, ID · Clarkston, WA · Idaho, Washington

Summary

Katherine L. Morris, NP is a nurse practitioner at 336 Warner Dr, Suite 4a, Lewiston, ID 83501. Phone: (208) 413-3835. Accepts Medicare assignment. In 2024, Katherine L. Morris had 138 Original Medicare patients and 669 services. NPI 1427241447. 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 Katherine L. Morris, 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 Katherine L. Morris accept Medicare assignment?
Yes. Medicare's clinician data says Katherine L. Morris 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 Katherine L. Morris see?
In 2024, CMS data shows 138 Original Medicare patients and 669 services for Katherine L. Morris. This counts Original Medicare only and measures volume, not quality.
What is Katherine L. Morris's NPI number?
1427241447. 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 Katherine L. Morris, 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 patients138
Services billed to Medicare669
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

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)229 services
  2. Advance care planning, first 30 minutes (99497)92 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)80 services
  4. Annual depression screening, 5 to 15 minutes (G0444)80 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 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 pressure70%
  • High cholesterol68%
  • Arthritis37%
  • Anxiety27%
  • Diabetes25%
  • Depression21%

Hospitals where Katherine L. Morris works

Medicare's Facility Affiliation Data lists Katherine L. Morris 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.

  • St Joseph Regional Medical CenterLewiston, ID · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 130003
  • Tri-State Memorial HospitalClarkston, WA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 501332

Practice locations

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

Specialties

Find other clinicians: Nurse Practitioner, Idaho →

Other nurse practitioners in Lewiston

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

All nurse practitioners in Lewiston →

Clinician information

CredentialNP
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427241447
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