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

Nurse Practitioner

Alisa A. McKnight, NP

Sees patients in Irvine, CA · California

Summary

Alisa A. McKnight, NP is a nurse practitioner at 17875 Von Karman Ave, Suite 150, Irvine, CA 92614. Phone: (949) 694-9449. Accepts Medicare assignment. In 2024, Alisa A. McKnight had 168 Original Medicare patients and 450 services. NPI 1265117857. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 17875 Von Karman Ave, Suite 150, Irvine, CA 92614 · Directions
  • Phone: (949) 694‑9449
  • Medicare: Accepts Medicare assignment
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alisa A. McKnight, 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 Alisa A. McKnight accept Medicare assignment?
Yes. Medicare's clinician data says Alisa A. McKnight 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 Alisa A. McKnight see?
In 2024, CMS data shows 168 Original Medicare patients and 450 services for Alisa A. McKnight. This counts Original Medicare only and measures volume, not quality.
What is Alisa A. McKnight's NPI number?
1265117857. 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 Alisa A. McKnight, 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 patients168
Services billed to Medicare450
Different services or procedures15
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes (99347)165 services
  2. Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)79 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)47 services
  4. Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)42 services
  5. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)42 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 cholesterol75%
  • Depression75%
  • Anxiety75%
  • Alzheimer's disease or dementia73%
  • Diabetes58%

Practice locations

Addresses where Alisa A. McKnight is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Irvine

Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.

All nurse practitioners in Irvine →

Clinician information

CredentialNP
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265117857
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians