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Anesthesiology Assistant

Carrie L. Allen, AA

Works at hospitals in Cleveland, OH · Ohio

Summary

Carrie L. Allen, AA is an anesthesiologist assistant at 2500 Metrohealth Dr, Cleveland, OH 44109. Phone: (216) 778-7800. Accepts Medicare assignment. In 2024, Carrie L. Allen had 40 Original Medicare patients and 40 services. NPI 1891225017. 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: 2500 Metrohealth Dr, Cleveland, OH 44109 · Directions
  • Phone: (216) 778‑7800
  • Medicare: Accepts Medicare assignment
  • Hospital: MetroHealth System
  • Group practice: The MetroHealth System
  • School: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2017
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carrie L. Allen, 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 Carrie L. Allen accept Medicare assignment?
Yes. Medicare's clinician data says Carrie L. Allen 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 Carrie L. Allen see?
In 2024, CMS data shows 40 Original Medicare patients and 40 services for Carrie L. Allen. This counts Original Medicare only and measures volume, not quality.
What is Carrie L. Allen's NPI number?
1891225017. 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 Carrie L. Allen, 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 patients40
Services billed to Medicare40
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

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%
  • Arthritis65%
  • Ischemic heart disease38%
  • Diabetes35%
  • Chronic kidney disease30%

Hospitals where Carrie L. Allen works

Medicare's Facility Affiliation Data lists Carrie L. Allen 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.

  • MetroHealth SystemCleveland, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360059

Practice locations

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

Group practices

Medicare enrollment lists Carrie L. Allen as a member of this group (CMS data updated October 2, 2026).

  • The MetroHealth System1,144 clinicians in the group

Specialties

Find other clinicians: Anesthesiology Assistant, Ohio →

Other anesthesiologist assistants in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All anesthesiologist assistants in Cleveland →

Other clinicians in The MetroHealth System

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

Clinician information

CredentialAA
SchoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891225017
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