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

Certified Registered Nurse Anesthetist (CRNA)

Shad B. Westover, CNA

Works at hospitals in Caldwell, ID · Idaho

Summary

Shad B. Westover, CNA is a nurse anesthetist at 251 SW 19th St, Ontario, OR 97914. Phone: (541) 889-3198. May accept Medicare assignment. In 2024, Shad B. Westover had 68 Original Medicare patients and 74 services. NPI 1407031180. 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 anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 251 SW 19th St, Ontario, OR 97914 · Directions (1 more location)
  • Phone: (541) 889‑3198
  • Medicare: May accept Medicare assignment
  • Hospital: West Valley Medical Center
  • Group practice: West Idaho Anesthesia, LLP
  • School: graduated 2007
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Shad B. Westover, 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 Shad B. Westover accept Medicare assignment?
Medicare's clinician data says Shad B. Westover may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Shad B. Westover see?
In 2024, CMS data shows 68 Original Medicare patients and 74 services for Shad B. Westover. This counts Original Medicare only and measures volume, not quality.
What is Shad B. Westover's NPI number?
1407031180. 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 Shad B. Westover, 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 patients68
Services billed to Medicare74
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)50 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 pressure75%
  • High cholesterol57%
  • Arthritis44%
  • Diabetes32%
  • Depression22%
  • Anxiety19%

Hospitals where Shad B. Westover works

Medicare's Facility Affiliation Data lists Shad B. Westover 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.

  • West Valley Medical CenterCaldwell, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130014

Practice locations

Addresses where Shad B. Westover is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shad B. Westover as a member of this group (CMS data updated October 2, 2026).

  • West Idaho Anesthesia, LLP15 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Oregon →

Other nurse anesthetists in Ontario

Clinicians with the same Medicare primary specialty in Ontario, OR — not a recommendation.

All nurse anesthetists in Ontario →

Other clinicians in West Idaho Anesthesia, LLP

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

Clinician information

CredentialCNA
Graduation year2007
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1407031180
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