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Physician specialty

Emergency Medicine

Find: Emergency Medicine →

At a glance

Practicing in the U.S.
71,326
Per 100,000 residents
21.1
Women
32%
Median years since graduating
14

Training path

  1. College (bachelor’s degree) 4 years
  2. Medical school (MD or DO) 4 years
  3. Emergency medicine residency 3–4 years

Training after medical school: 3–4 years. From the start of college: about 11–12 years.

Usual minimum program lengths from ACGME program requirements. Some doctors take extra research years or a second fellowship.

Who they are

  • MD (DOs make up the rest) 79%
  • Women 32%
  • Graduated 35 or more years ago 8%
  • Offer telehealth 3%
  • Accept Medicare’s approved amount 96%

Sex and credentials from NPPES. Graduation year, telehealth and Medicare assignment from Medicare Care Compare, which covers clinicians enrolled in Medicare.

Where they practice

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What they do most for Medicare patients

  • Emergency department visit with high level of medical decision making 7,014,706
  • Emergency department visit with moderate level of medical decision making 3,373,579
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 2,824,279
  • Critical care, first 30-74 minutes 1,544,946
  • Emergency department visit with low level of medical decision making 595,867
  • Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count 555,599
  • Established patient office or other outpatient visit, 20-29 minutes 393,682
  • Established patient office or other outpatient visit, 30-39 minutes 318,522
  • Electrocardiogram (ecg) 1 to 3 leads with review by physician only 161,697
  • Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 121,082
  • New patient office or other outpatient visit, 30-44 minutes 115,237
  • New patient office or other outpatient visit, 45-59 minutes 86,879

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Services billed to traditional Medicare in 2023 (Physician and Other Practitioners data); drugs given in the office are left out.

What they prescribe most

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Share of this specialty’s Medicare Part D prescriptions in 2024, including refills. Select a drug to see which of these clinicians prescribe it most, and where.

Hospitals where the most work

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Clinicians who list the hospital in Medicare Care Compare. The number opens the list of who works there.

Schools they graduated from most

  • Wayne State University School of Medicine 607
  • Philadelphia College of Osteopathic Medicine 550
  • Lake Erie College of Osteopathic Medicine, Erie 521
  • Michigan State University College of Osteopathic Medicine 518
  • Indiana University School of Medicine 449
  • New York College of Osteo Medicine of New York Institute of Technology 449
  • University of Illinois College of Med (chi/peor/rock/chm-Urb) 353
  • New York Medical College 349
  • Medical College of Wisconsin 328
  • Temple University School of Medicine 327

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From Medicare Care Compare (Medicare-enrolled clinicians only).

Industry payments

Drug and device makers reported $15.1M in general payments to 10,820 clinicians in Emergency Medicine in 2025. See who received the most

Source: CMS Open Payments, program year 2025. A payment is not evidence of wrongdoing.

Research in this field

U.S. researchers published 7,050 articles and reviews in emergency medicine in 2024–2026.

Journals with the most U.S. papers

  • Annals of Emergency Medicine Elsevier BV 324
  • Cureus Cureus, Inc. 239
  • Resuscitation Elsevier BV 231
  • Critical Care Medicine Lippincott Williams & Wilkins 193
  • The American Journal of Emergency Medicine Elsevier BV 192
  • Resuscitation Plus Elsevier BV 181
  • Prehospital Emergency Care Taylor & Francis 157
  • The Journal of Trauma: Injury, Infection, and Critical Care Lippincott Williams & Wilkins 156
  • Journal of Surgical Research Elsevier BV 127
  • Western Journal of Emergency Medicine eScholarship Publishing, University of California 124

Most-cited recent papers

  1. The 2023 WSES guidelines on the management of trauma in elderly and frail patients (opens in a new tab) World Journal of Emergency Surgery, 2024 · cited 123 times · free to read
  2. Trends and levels of the global, regional, and national burden of appendicitis between 1990 and 2021: findings from the Global Burden of Disease Study 2021 (opens in a new tab) The Lancet. Gastroenterology & hepatology, 2024 · cited 113 times · free to read
  3. 2024 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations: Summary From the Basic Life Support; Advanced Life Support; Pediatric Life Support; Neonatal Life Support; Education, Implementation, and Teams; and First Aid Task Forces (opens in a new tab) Resuscitation, 2024 · cited 94 times · free to read
  4. Duration of cardiopulmonary resuscitation and outcomes for adults with in-hospital cardiac arrest: retrospective cohort study (opens in a new tab) BMJ, 2024 · cited 90 times · free to read
  5. SAGES guideline for the diagnosis and treatment of appendicitis (opens in a new tab) Surgical Endoscopy, 2024 · cited 88 times
  6. Appendicectomy versus antibiotics for acute uncomplicated appendicitis in children: an open-label, international, multicentre, randomised, non-inferiority trial (opens in a new tab) The Lancet, 2025 · cited 76 times · free to read
  7. Diagnosis and Treatment of Acute Appendicitis (opens in a new tab) JAMA Surgery, 2026 · cited 75 times
  8. Impact of Artificial Intelligence–Based Triage Decision Support on Emergency Department Care (opens in a new tab) NEJM AI, 2025 · cited 67 times

From OpenAlex, an open index of research papers. Papers with at least one author at a U.S. institution, classified by subject; the subject covers the whole field, so related specialties share these lists. Citation counts change daily.

Sources: CMS NPPES (counts, sex, credentials), Medicare Care Compare (schools, graduation years, hospitals, telehealth), CMS Medicare Physician & Other Practitioners (2023) and Part D Prescribers (2024), CMS Open Payments (2025), ACGME program requirements (training length), OpenAlex (research), U.S. Census Bureau ACS 2020–2024 (population).