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Anesthesiology

Aloise Diedrich, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Aloise Diedrich, MD is an anesthesiologist at 4940 Eastern Ave, Baltimore, MD 21224. Phone: (410) 502-4340. May accept Medicare assignment. In 2024, Aloise Diedrich had 90 Original Medicare patients and 96 services. NPI 1013544519. 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 (Medicare lists Anesthesiology)
  • Address: 4940 Eastern Ave, Baltimore, MD 21224 · Directions (2 more locations)
  • Phone: (410) 502‑4340
  • Medicare: May accept Medicare assignment
  • Hospital: Johns Hopkins Bayview Medical Center
  • Group practice: Johns Hopkins University
  • Medical school: University Of Maryland School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Aloise Diedrich, 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 Aloise Diedrich accept Medicare assignment?
Medicare's clinician data says Aloise Diedrich may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Aloise Diedrich see?
In 2024, CMS data shows 90 Original Medicare patients and 96 services for Aloise Diedrich. This counts Original Medicare only and measures volume, not quality.
What is Aloise Diedrich's NPI number?
1013544519. 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 Aloise Diedrich, 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 patients90
Services billed to Medicare96
Different services or procedures40
Participating Medicare providerYes
Average age of these patients70

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 cholesterol75%
  • High blood pressure71%
  • Arthritis57%
  • Chronic kidney disease39%
  • Depression37%
  • Diabetes36%

Hospitals where Aloise Diedrich works

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

Group practices

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

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maryland →

Other anesthesiologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All anesthesiologists in Baltimore →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1013544519
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