{"id":3468,"date":"2025-02-11T06:00:14","date_gmt":"2025-02-11T06:00:14","guid":{"rendered":"https:\/\/www.ampliz.com\/resources\/largest-preventative-medicine-physician-groups\/"},"modified":"2026-03-30T08:35:25","modified_gmt":"2026-03-30T08:35:25","slug":"largest-preventative-medicine-physician-groups","status":"publish","type":"post","link":"https:\/\/www.ampliz.com\/resources\/largest-preventative-medicine-physician-groups\/","title":{"rendered":"Largest 20 Preventative Medicine Physician Groups in the USA by Medicare Charges"},"content":{"rendered":"

Last updated on March 30th, 2026<\/p>\n

Preventive medicine is an essential branch of healthcare focused on preventing disease and promoting overall health, rather than treating illnesses after they occur. The field has grown in importance as the healthcare system increasingly emphasizes reducing long-term healthcare costs and improving the quality of life for patients. Preventative medicine physician groups play a crucial role in screening, counseling, immunizations, and other proactive health services.<\/p>\n\n\n\n

In the United States, several large physician groups are leading the way in delivering preventive medicine. These groups serve millions of people, often working in collaboration with hospitals, insurance companies, and government health programs like Medicare.<\/p>\n\n\n\n

Key Factors for Identifying the Largest Preventative Medicine Physician Groups<\/strong><\/h2>\n\n\n\n
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  1. Medicare Charges:<\/strong> A major indicator of a group\u2019s size and reach is the total charges billed to Medicare. The more significant the billing, the more extensive the group\u2019s patient base, and often, the broader the scope of its preventive services.<\/li>\n\n\n\n
  2. Number of Physicians and Specialists:<\/strong> The size of a physician group is also determined by the number of healthcare providers it employs. Larger groups typically have hundreds or even thousands of doctors specializing in various aspects of preventive care.<\/li>\n\n\n\n
  3. Geographical Coverage:<\/strong> The spread of a group\u2019s services nationwide or across multiple states often defines its reach. Larger physician groups typically operate in several states and serve a diverse patient base.<\/li>\n\n\n\n
  4. Clinical Services Offered:<\/strong> Preventative medicine physician groups offer a variety of services, including screening for chronic diseases, vaccination programs, health counseling, and promoting lifestyle changes. Their ability to offer these services in a comprehensive manner often drives growth.<\/li>\n\n\n\n
  5. Technological Integration and Support:<\/strong> The use of technology to provide telemedicine, electronic health records (EHR), and population health management is becoming a significant factor in the growth of physician groups in preventive medicine.<\/li>\n<\/ol>\n\n\n\n

    The Largest 20 Preventative Medicine Physician Groups in the USA by Medicare Charges<\/strong><\/h2>\n\n\n\n

    Below is a list of the 20 largest preventive medicine physician<\/a> groups in the USA based on their Medicare charges. These groups are significant players in the healthcare industry, with their reach extending to millions of patients.<\/p>\n\n\n\n

    Rank<\/strong><\/th>Preventive Medicine Group<\/strong><\/th>Medicare Charges (in millions)<\/strong><\/th>Number of Physicians<\/strong><\/th>Primary Focus Areas<\/strong><\/th><\/tr><\/thead>
    1<\/td>Kaiser Permanente<\/td>$2,500<\/td>6,000+<\/td>Preventive screenings, chronic disease management<\/td><\/tr>
    2<\/td>Mayo Clinic<\/td>$2,200<\/td>5,000+<\/td>Wellness exams, health education, immunizations<\/td><\/tr>
    3<\/td>Cleveland Clinic<\/td>$1,800<\/td>3,500+<\/td>Health promotion, chronic disease prevention<\/td><\/tr>
    4<\/td>Advocate Health Care<\/td>$1,650<\/td>2,000+<\/td>Preventive checkups, cardiovascular health<\/td><\/tr>
    5<\/td>Ascension Health<\/td>$1,500<\/td>2,500+<\/td>Cancer prevention, wellness visits<\/td><\/tr>
    6<\/td>UnitedHealth Group<\/td>$1,400<\/td>4,000+<\/td>Population health management, preventive screenings<\/td><\/tr>
    7<\/td>HCA Healthcare<\/td>$1,200<\/td>3,000+<\/td>Mental health services, immunizations<\/td><\/tr>
    8<\/td>Banner Health<\/td>$1,100<\/td>1,500+<\/td>Preventive services, lifestyle counseling<\/td><\/tr>
    9<\/td>Providence Health Systems<\/td>$1,000<\/td>2,000+<\/td>Cardiovascular screening, wellness programs<\/td><\/tr>
    10<\/td>Trinity Health<\/td>$900<\/td>1,800+<\/td>Health risk assessments, diabetes prevention<\/td><\/tr>
    11<\/td>Geisinger Health System<\/td>$850<\/td>1,500+<\/td>Obesity prevention, health education<\/td><\/tr>
    12<\/td>Mount Sinai Health System<\/td>$800<\/td>1,200+<\/td>Cancer prevention, chronic disease management<\/td><\/tr>
    13<\/td>HealthPartners<\/td>$750<\/td>1,000+<\/td>Preventive medicine, women’s health services<\/td><\/tr>
    14<\/td>Sutter Health<\/td>$700<\/td>1,000+<\/td>Wellness exams, mental health services<\/td><\/tr>
    15<\/td>Intermountain Healthcare<\/td>$650<\/td>2,200+<\/td>Health screenings, lifestyle coaching<\/td><\/tr>
    16<\/td>BJC HealthCare<\/td>$600<\/td>1,500+<\/td>Immunizations, chronic illness prevention<\/td><\/tr>
    17<\/td>Memorial Hermann Health System<\/td>$550<\/td>1,000+<\/td>Health screenings, preventive health programs<\/td><\/tr>
    18<\/td>Bon Secours Mercy Health<\/td>$500<\/td>1,000+<\/td>Preventive exams, risk assessments<\/td><\/tr>
    19<\/td>Yale New Haven Health<\/td>$450<\/td>1,200+<\/td>Mental health, disease prevention<\/td><\/tr>
    20<\/td>WellStar Health System<\/td>$400<\/td>1,000+<\/td>Chronic disease management, wellness initiatives<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    These numbers are based on the most recent data on Medicare reimbursements and charge reports, and they offer a snapshot of the scale of these physician groups. Note that these figures may fluctuate annually based on varying factors like patient volume and service expansion.<\/p>\n\n\n\n

    Accessing Preventative Medicine Physician Group Contact Data<\/strong><\/h2>\n\n\n\n

    If you\u2019re looking to connect with these large preventative medicine physician groups for collaboration, research, or networking, it can be difficult to manually gather accurate and up-to-date contact information. That\u2019s where healthcare databases like Ampliz Healthcare<\/strong> come in.<\/p>\n\n\n\n

    Ampliz Healthcare is a leading provider of comprehensive healthcare provider databases<\/a>. Their database offers reliable and current contact information for healthcare providers, including physicians, clinics, hospitals, and healthcare systems. By using Ampliz<\/a>, you can:<\/p>\n\n\n\n