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Emergency Medicine

Bonnie J. Kerr, MD

Works at hospitals in Glen Burnie, MD · Maryland

Summary

Dr. Bonnie J. Kerr, MD is an emergency medicine doctor at 301 Hospital Dr, Glen Burnie, MD 21061. Phone: (410) 787-4565. Accepts Medicare assignment. In 2024, Bonnie J. Kerr had 523 Original Medicare patients and 1,264 services. NPI 1780620740. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 301 Hospital Dr, Glen Burnie, MD 21061 · Directions
  • Phone: (410) 787‑4565
  • Medicare: Accepts Medicare assignment
  • Hospital: University of MD Baltimore Washington Medical Center
  • Group practice: Baltimore Washington Emergency Physicians, Inc.
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bonnie J. Kerr, 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 Bonnie J. Kerr accept Medicare assignment?
Yes. Medicare's clinician data says Bonnie J. Kerr 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 Bonnie J. Kerr see?
In 2024, CMS data shows 523 Original Medicare patients and 1,264 services for Bonnie J. Kerr. This counts Original Medicare only and measures volume, not quality.
What is Bonnie J. Kerr's NPI number?
1780620740. 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 Bonnie J. Kerr, 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 patients523
Services billed to Medicare1,264
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)320 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)293 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)124 services
  4. Removal of skin and tissue, 20.0 sq cm or less (11042)96 services
  5. Critical care, first 30-74 minutes (99291)77 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%
  • Arthritis59%
  • Ischemic heart disease46%
  • Diabetes45%
  • Chronic kidney disease41%

Hospitals where Bonnie J. Kerr works

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

Group practices

Medicare enrollment lists Bonnie J. Kerr as a member of this group (CMS data updated October 2, 2026).

  • Baltimore Washington Emergency Physicians, Inc.31 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maryland →

Other emergency medicine doctors in Glen Burnie

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

All emergency medicine doctors in Glen Burnie →

Other clinicians in Baltimore Washington Emergency Physicians, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780620740
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