List of Top Largest Physician Groups in Indiana

Last updated on March 30th, 2026

How many number of physician groups in Indiana? As per Ampliz healthcare Data intelligence records, there are 3269+ largest physician groups in Indiana in 2026.

Indiana’s healthcare landscape is enriched by numerous physician groups that play a pivotal role in delivering quality medical services across the state. For businesses aiming to market healthcare products and services, understanding these groups can provide valuable insights into their scale and operational capacity. With a specific data on the top physician groups in Indiana by number of physicians, we can explore general strategies to engage with these organizations effectively.

Top 15 Physician Groups in Indiana

Data Source: Updated March 2026. Access the full data now.

Understanding Physician Groups in Indiana

Physician groups, also known as Independent Physician Associations (IPAs) or Independent Physician Groups (IPGs), are networks of doctors who collaborate to provide coordinated care while maintaining individual practices. These groups often negotiate with insurance companies, streamline administrative tasks, and enhance patient care through shared resources.

While comprehensive data on the top physician groups in Indiana by the number of physicians is not readily available, we can highlight some of the largest physician groups operating within the state:

For businesses aiming to market healthcare products and services to these physician groups, consider the following strategies:

1. Direct Outreach: Utilize the contact information provided by healthcare intelligence platforms to reach decision-makers within these organizations.
2. Professional Networking: Attend industry conferences and seminars where representatives from these groups are likely to be present.
3. Digital Marketing: Leverage targeted online advertising and email campaigns to engage these groups.
4. Partnerships: Collaborate with medical associations and societies affiliated with these physician groups.

By implementing these strategies and utilizing tools like Ampliz Healthcare Intelligence, you can effectively connect with the top physician groups in Indiana to promote your healthcare products and services.

Strategies to Market Healthcare Products and Services to Physician Groups

To effectively reach physician groups in Indiana, consider the following approaches:

1. Utilize Healthcare Intelligence Platforms: Platforms like Ampliz Healthcare Intelligence offer comprehensive databases of healthcare professionals, including IPAs and IPGs. These platforms provide accurate contact information, practice affiliations, and other relevant data, enabling targeted marketing efforts.
2. Attend Medical Conferences and Seminars: Participating in local and national medical events provides opportunities to network directly with physician group representatives, understand their needs, and present your products or services.
3. Leverage Digital Marketing: Utilize email campaigns, social media, and professional networks like LinkedIn to reach decision-makers within physician groups. Tailored content that addresses their specific challenges can enhance engagement.
4. Collaborate with Medical Associations: Partnering with organizations such as the Indiana State Medical Association can provide insights into physician groups and open channels for communication.
5. Offer Educational Resources: Providing value-added services like webinars, whitepapers, or workshops on relevant topics can position your brand as a thought leader and build trust with physician groups.

Ampliz Healthcare Intelligence: Facilitating Access to Physician Groups in Indiana

Ampliz Healthcare Intelligence is a robust platform designed to streamline the process of connecting with healthcare professionals, including physician groups Indiana. Here’s how it can assist your marketing efforts:

• Comprehensive Database: Ampliz offers access to a vast repository of physician contacts, encompassing various specialties and locations. This extensive database ensures that you can effectively reach your target audience.
• Accurate and Up-to-Date Information: The platform maintains the accuracy and currency of its data, providing reliable contact information, including email addresses and phone numbers.
• Advanced Search Filters: With over 25 search filters, Ampliz allows you to refine your search based on specific criteria such as specialty, location, and practice size, ensuring targeted and efficient outreach.
• Data Enrichment: Beyond basic contact information, Ampliz provides insights into practice affiliations, hospital affiliations, and professional affiliations, empowering you to tailor your marketing messages effectively.
• Data Export and Integration: Ampliz allows you to export data in various formats, seamlessly integrating it into your existing CRM or marketing automation platforms, thereby enhancing workflow efficiency.

By leveraging Ampliz Healthcare Intelligence, you can enhance your outreach efforts, build stronger relationships with physician groups in Indiana, and ultimately achieve your marketing objectives.

Conclusion

With a number of specific data on the top physician groups in Indiana by number of physicians, utilizing healthcare intelligence platforms like Ampliz can significantly enhance your ability to connect with these organizations. By implementing targeted marketing strategies and leveraging comprehensive data, you can effectively promote your healthcare products and services to physician groups across Indiana.

Subbu

V. Subramanyam
Head of Product at Ampliz | Growth-focused B2B Leader

V. Subramanyam is a Head of Product at Ampliz with a strong focus on driving growth and innovation. As the Head of Product at Ampliz, I leads the development and strategic direction of cutting-edge solutions that empower businesses to leverage high-quality healthcare data for better decision-making. With years of experience in product management and leadership, I have deep industry knowledge with a customer-centric approach to deliver value-driven products that accelerate business success. And I am passionate about using data intelligence to transform businesses and create impactful outcomes.