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Physician Assistant

Anna West, PA

Works at hospitals in Lake Forest, IL · Illinois

Summary

Anna West, PA is a physician assistant at 1000 N Westmoreland Rd, Pavillion B 3rd Fl, Lake Forest, IL 60045. Phone: (847) 535-8500. Accepts Medicare assignment. In 2024, Anna West had 179 Original Medicare patients and 278 services. NPI 1235718743. 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: Physician assistant
  • Address: 1000 N Westmoreland Rd, Pavillion B 3rd Fl, Lake Forest, IL 60045 · Directions (6 more locations)
  • Phone: (847) 535‑8500
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwestern Lake Forest Hospital
  • Group practice: Northwestern Medical Faculty Foundation
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anna West, 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 Anna West accept Medicare assignment?
Yes. Medicare's clinician data says Anna West 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 Anna West see?
In 2024, CMS data shows 179 Original Medicare patients and 278 services for Anna West. This counts Original Medicare only and measures volume, not quality.
What is Anna West's NPI number?
1235718743. 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 Anna West, 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 patients179
Services billed to Medicare278
Different services or procedures34
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Drainage of fluid from abdominal cavity using imaging guidance (49083)59 services
  2. Aspiration of fluid from chest cavity using imaging guidance (32555)36 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)28 services
  4. Fine needle aspiration biopsy using ultrasound guidance, first growth (10005)23 services
  5. Fine needle aspiration biopsy using ultrasound guidance, each additional growth (10006)23 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%
  • Arthritis66%
  • Ischemic heart disease53%
  • Heart failure50%
  • Chronic kidney disease49%

Hospitals where Anna West works

Medicare's Facility Affiliation Data lists Anna West 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 Anna West is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Lake Forest

Clinicians with the same Medicare primary specialty in Lake Forest, IL — not a recommendation.

All physician assistants in Lake Forest →

Other clinicians in Northwestern Medical Faculty Foundation

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

Clinician information

CredentialPA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235718743
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