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Anesthesiology Assistant

Sophia Y. Shields, AA

Works at hospitals in Milwaukee, WI · Wisconsin

Summary

Sophia Y. Shields, AA is an anesthesiologist assistant at 2900 W Oklahoma Ave, Milwaukee, WI 53215. Phone: (414) 646-5410. Accepts Medicare assignment. In 2024, Sophia Y. Shields had 64 Original Medicare patients and 64 services. NPI 1760252407. 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: Anesthesiologist assistant (Medicare lists Anesthesiology Assistant)
  • Address: 2900 W Oklahoma Ave, Milwaukee, WI 53215 · Directions
  • Phone: (414) 646‑5410
  • Medicare: Accepts Medicare assignment
  • Hospital: Aurora St Lukes Medical Center
  • Group practice: Aurora Medical Group, Inc.
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sophia Y. Shields, 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 Sophia Y. Shields accept Medicare assignment?
Yes. Medicare's clinician data says Sophia Y. Shields 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 Sophia Y. Shields see?
In 2024, CMS data shows 64 Original Medicare patients and 64 services for Sophia Y. Shields. This counts Original Medicare only and measures volume, not quality.
What is Sophia Y. Shields's NPI number?
1760252407. 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 Sophia Y. Shields, 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 patients64
Services billed to Medicare64
Different services or procedures31
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)13 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%
  • Arthritis61%
  • Depression36%
  • Anxiety36%
  • Chronic kidney disease31%

Hospitals where Sophia Y. Shields works

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

Group practices

Medicare enrollment lists Sophia Y. Shields as a member of this group (CMS data updated October 2, 2026).

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other clinicians: Anesthesiology Assistant, Wisconsin →

Other anesthesiologist assistants in Milwaukee

Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.

All anesthesiologist assistants in Milwaukee →

Other clinicians in Aurora Medical Group, Inc.

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

Clinician information

CredentialAA
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760252407
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