Physician specialty
Hospitalist
At a glance
- Practicing in the U.S.
- 27,371
- Per 100,000 residents
- 8.1
- Women
- 42%
- Median years since graduating
- 14
Training path
- College (bachelor’s degree) 4 years
- Medical school (MD or DO) 4 years
- Internal medicine or family medicine residency 3 years
Training after medical school: 3 years. From the start of college: about 11 years.
Hospital medicine is a practice focus; there is no required fellowship.
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) 85%
- Women 42%
- Graduated 35 or more years ago 5%
- Offer telehealth 5%
- 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
What they do most for Medicare patients
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 3,809,105
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 3,182,356
- Hospital discharge day management, more than 30 minutes 1,405,147
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 1,284,947
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 413,744
- Hospital discharge day management, 30 minutes or less 238,709
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 220,969
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 158,237
- Established patient office or other outpatient visit, 30-39 minutes 138,445
- Critical care, first 30-74 minutes 132,623
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 130,676
- Advance care planning, first 30 minutes 78,151
Services billed to traditional Medicare in 2023 (Physician and Other Practitioners data); drugs given in the office are left out.
What they prescribe most
- Atorvastatin Calcium (Atorvaliq, Lipitor) 6.6%
- Amlodipine Besylate (Norliqva, Norvasc) 4.3%
- Pantoprazole Sodium (Protonix Iv, Protonix) 3.7%
- Furosemide (Furoscix, Lasix) 3.6%
- Apixaban (Eliquis) 3.5%
- Levothyroxine Sodium (Euthyrox, Levo-T, Ermeza) 2.8%
- Metoprolol Succinate (Kapspargo Sprinkle, Toprol Xl) 2.7%
- Prednisone (Rayos) 2.4%
- Gabapentin (Gralise, Neurontin) 2.3%
- Losartan Potassium (Cozaar) 2.2%
- Lisinopril (Qbrelis, Zestril) 2.2%
- Varicella-Zoster Ge/As01b/Pf (Shingrix) 1.9%
- Metoprolol Tartrate (Lopressor) 1.8%
- Metformin Hcl (Glumetza, Metformin Er Gastric, Metformin Er Osmotic) 1.7%
- Carvedilol (Coreg) 1.5%
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
- New York-Presbyterian Hospital New York, NY 230 Hospitalist at New York-Presbyterian Hospital
- Barnes Jewish Hospital Saint Louis, MO 193 Hospitalist at Barnes Jewish Hospital
- Ohio State University State Health System Columbus, OH 181 Hospitalist at Ohio State University State Health System
- Memorial Hermann Hospital System Houston, TX 173 Hospitalist at Memorial Hermann Hospital System
- Northshore University Healthsystem - Evanston Hospital Evanston, IL 173 Hospitalist at Northshore University Healthsystem - Evanston Hospital
- University of Colorado Hospital Authority Aurora, CO 164 Hospitalist at University of Colorado Hospital Authority
- Yale-New Haven Hospital New Haven, CT 151 Hospitalist at Yale-New Haven Hospital
- Beth Israel Deaconess Medical Center Boston, MA 150 Hospitalist at Beth Israel Deaconess Medical Center
- Northwestern Memorial Hospital Chicago, IL 148 Hospitalist at Northwestern Memorial Hospital
- Cooper University Hospital Camden, NJ 140 Hospitalist at Cooper University Hospital
Clinicians who list the hospital in Medicare Care Compare. The number opens the list of who works there.
Schools they graduated from most
- Philadelphia College of Osteopathic Medicine 235
- Lake Erie College of Osteopathic Medicine, Erie 225
- Indiana University School of Medicine 145
- University of Washington School of Medicine 139
- University of Minnesota Medical School 129
- University of Illinois College of Med (chi/peor/rock/chm-Urb) 127
- University of Kansas School of Med (kc/wich/sal) 121
- Medical College of Wisconsin 117
- New York College of Osteo Medicine of New York Institute of Technology 112
- West Virginia School of Osteopathic Medicine 106
From Medicare Care Compare (Medicare-enrolled clinicians only).
Industry payments
Drug and device makers reported $3.8M in general payments to 6,823 clinicians in Hospitalist 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 5,736 articles and reviews in internal medicine in 2024–2026.
Journals with the most U.S. papers
- Journal of the American College of Cardiology Elsevier BV 405
- Cureus Cureus, Inc. 170
- Journal of Cardiac Failure Elsevier BV 138
- Research and Practice in Thrombosis and Haemostasis Elsevier BV 137
- American Journal of Respiratory and Critical Care Medicine American Thoracic Society 121
- European Heart Journal Oxford University Press 119
- Journal of Vascular Surgery Venous and Lymphatic Disorders Elsevier BV 106
- Journal of Nuclear Cardiology Springer Science+Business Media 101
- Journal of Thrombosis and Haemostasis Elsevier BV 94
- Critical Care Medicine Lippincott Williams & Wilkins 80
Most-cited recent papers
- Efficacy and Safety of Acoramidis in Transthyretin Amyloid Cardiomyopathy (opens in a new tab) New England Journal of Medicine, 2024 · cited 597 times · free to read
- Vutrisiran in Patients with Transthyretin Amyloidosis with Cardiomyopathy (opens in a new tab) New England Journal of Medicine, 2024 · cited 516 times · free to read
- Cardiac Amyloidosis Due to Transthyretin Protein (opens in a new tab) JAMA, 2024 · cited 273 times · free to read
- Large-Bore Mechanical Thrombectomy Versus Catheter-Directed Thrombolysis in the Management of Intermediate-Risk Pulmonary Embolism: Primary Results of the PEERLESS Randomized Controlled Trial (opens in a new tab) Circulation, 2024 · cited 230 times · free to read
- Cancer-Associated Venous Thromboembolic Disease, Version 2.2024, NCCN Clinical Practice Guidelines in Oncology (opens in a new tab) Journal of the National Comprehensive Cancer Network, 2024 · cited 200 times
- Amyloid nomenclature 2024: update, novel proteins, and recommendations by the International Society of Amyloidosis (ISA) Nomenclature Committee (opens in a new tab) Amyloid, 2024 · cited 197 times · free to read
- Systemic Light Chain Amyloidosis (opens in a new tab) New England Journal of Medicine, 2024 · cited 184 times
- SGLT2 Inhibitor Therapy in Patients With Transthyretin Amyloid Cardiomyopathy (opens in a new tab) Journal of the American College of Cardiology, 2024 · cited 182 times · free to read
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).