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Internal Medicine

Ammer Z. Bekele, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Ammer Z. Bekele, MD is an internal medicine doctor at 900 Caton Ave, Baltimore, MD 21229. Phone: (667) 234-6000. Accepts Medicare assignment. In 2024, Ammer Z. Bekele had 288 Original Medicare patients and 939 services. NPI 1295794626. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 900 Caton Ave, Baltimore, MD 21229 · Directions
  • Phone: (667) 234‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Agnes Hospital
  • Group practice: St Agnes Healthcare Inc
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ammer Z. Bekele, 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 Ammer Z. Bekele accept Medicare assignment?
Yes. Medicare's clinician data says Ammer Z. Bekele 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 Ammer Z. Bekele see?
In 2024, CMS data shows 288 Original Medicare patients and 939 services for Ammer Z. Bekele. This counts Original Medicare only and measures volume, not quality.
What is Ammer Z. Bekele's NPI number?
1295794626. 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 Ammer Z. Bekele, 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 patients288
Services billed to Medicare939
Different services or procedures7
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)504 services
  2. Hospital discharge day management, 30 minutes or less (99238)115 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)101 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)81 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)76 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%
  • Chronic kidney disease56%
  • Heart failure53%
  • Arthritis52%
  • Diabetes51%

Hospitals where Ammer Z. Bekele works

Medicare's Facility Affiliation Data lists Ammer Z. Bekele 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.

  • Saint Agnes HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210011

Practice locations

Addresses where Ammer Z. Bekele is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ammer Z. Bekele as a member of this group (CMS data updated October 2, 2026).

  • St Agnes Healthcare Inc260 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

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

All internal medicine doctors in Baltimore →

Other clinicians in St Agnes Healthcare Inc

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295794626
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