What Is the Easiest Way to Build a List of Healthcare Payers?
Building a comprehensive healthcare payers list is essential for providers, vendors, consultants, and policymakers aiming to navigate the complex US healthcare system. Understanding who the major players are, how market share and covered lives break down, and how to identify payers by region and specialty allows you to tailor your strategy effectively.
In this post, we’ll cover: the basics of the US payer landscape, positioning of top national insurers like UnitedHealthcare, Elevance Health, and Cigna, the complicated Blue Cross Blue Shield (BCBS) federation and its regional variations, as well as specialty and regional insurers you should know. Plus, we’ll show you practical tools like state health insurance marketplaces and healthcare.gov that make gathering reliable payer data easier.
Understanding the US Healthcare Payer Landscape Basics
A healthcare payer is an entity that finances or reimburses the cost of health services. Most often, this refers to health insurance companies, government programs like Medicare and Medicaid, and employer-based health plans.
- Market Share: This is the percentage of covered individuals (or "covered lives") under each payer’s plans across geography and product lines.
- Covered Lives: The number of individuals whose healthcare costs are covered by a specific payer.
- Network: The group of doctors, hospitals, and providers contracted by the payer to deliver services at negotiated rates. Networks differ by region and plan type.
- Specialty Payers: Insurers or programs focused on specific populations or needs, like Medicaid managed care organizations or regional nonprofits.
When building your healthcare payers list, understanding these terms is key because they shape who you include, how you categorize them, and how you interpret the payer’s influence in markets of interest.
Top National Insurers and Their Market Positioning
The US healthcare market is dominated by a handful of national insurers that hold a majority of covered lives and substantial market share across commercial, Medicare Advantage, and Medicaid lines.

UnitedHealthcare
UnitedHealthcare is often the largest insurer by total covered lives in the US. They operate a massive provider network, offer broad Medicare Advantage plans, and maintain significant commercial market penetration. Their scale and data capabilities make them a top player nationally.
Elevance Health
Formerly known as Anthem, Elevance Health is a prominent player with a strong regional presence, especially in the Midwest and East Coast. They are part of the Blue Cross Blue Shield federation but also operate some plans under their own brand. Their hybrid position makes them key when considering regional payers.
Cigna
Cigna's strength lies in its commercial and Medicare Advantage offerings, often focusing on integrated care and specialty services. While not as expansive in Medicaid, they are a top-tier national payer worth including on any comprehensive list.
The Blue Cross Blue Shield Federation: A Nationwide yet Fragmented Player
The Blue Cross Blue Shield (BCBS) Federation is often mistakenly described as a single entity. In reality, it is a network of 35 independent and locally operated companies spread across all 50 states and territories.

- Each BCBS company has its own brand, network, and market share within its geographical area.
- Some have flagship market dominance in their states; others cover niche markets or specialty populations.
- This fragmentation means you can’t simply add "BCBS" to your payer list as one item—you must identify which BCBS companies operate in each state or region you target.
For example, BCBS of Michigan has a dominant share of commercial and Medicaid lives in Michigan but no presence in California, where Anthem Blue Cross operates under the Elevance Health umbrella.
How to Incorporate BCBS Regional Differences
When creating your list, segment BCBS entries by their company names and state markets. This might look like:
- BCBS of Illinois
- BCBS of Texas
- Hawaii Medical Service Association (HMSA), the BCBS affiliate for Hawaii
Because the BCBS branding is strong and well-recognized, it's tempting to treat it as one payer. But network, market share, and covered lives vary widely among them. As always, this varies by state.
Regional and Specialty Insurers to Consider
Beyond the national giants and BCBS members, many regional and specialty payers independence blue cross philadelphia play important roles. Here are some types to include:
- Regional Insurers: Smaller companies offering localized coverage, such as Harvard Pilgrim Health Care (New England) or Premera Blue Cross (Pacific Northwest). Their market share may be substantial within their territories.
- Medicaid Managed Care Organizations (MCOs): States often contract with private payers to manage Medicaid benefits. These can vary greatly from one state to another and are crucial for Medicaid-related projects.
- Specialty Plans: These include Medicare Special Needs Plans (SNPs), behavioral health carve-outs, or plans for specific populations like Native Americans or rural communities.
- Self-Insured Employers and TPAs: While not payers in the traditional sense, third-party administrators (TPAs) manage claims for large employers' self-funded plans and can be influential in some markets.
Tools to Build Your Healthcare Payers List
Now, how do you efficiently create a robust healthcare payers list without reinventing the wheel? Several publicly accessible and subscription-based tools can help.
State Health Insurance Marketplaces
Most states operate health insurance marketplaces or exchanges where private insurers offer individual and family plans. These marketplaces provide:
- Lists of participating insurers with market share details
- Plan offerings segmented by metal tiers, coverage, and premiums
- Information on Medicaid expansion and specialty programs
Marketplace websites usually include downloadable directories or reports you can parse for payer names and plan counts. Examples include Covered California or Massachusetts Health Connector.
Healthcare.gov
Healthcare.gov is the federal health insurance marketplace for states that do not run their own exchanges. It offers comprehensive information on insurers participating in each state’s marketplace, including:
- Plan options by county or region
- Number of covered lives enrolled per plan and payer
- Links to insurer websites for further details
Using healthcare.gov’s data tools, you can assemble a list of payers by state and get a sense of their market position within the ACA individual insurance market, a key segment of commercial covered lives.
Sample Table: National Payers and Market Footprint
Payer Covered Lives (Approx.) Market Segments Key Regions UnitedHealthcare 50+ million Commercial, Medicare Advantage, Medicaid Nationwide Elevance Health (Anthem) 40+ million Commercial, Medicare Advantage, Medicaid Midwest, East Coast, West (varies by market) Cigna 20+ million Commercial, Medicare Advantage Nationwide (selective coverage) Blue Cross Blue Shield Federation (aggregate) 90+ million Commercial, Medicare, Medicaid Nationwide, split into 35 independent companiesNote: Covered lives and market share figures are approximate and vary annually. Specific market data depends on state, product line, and enrollment trends.
Steps to Build Your Healthcare Payers List: A Quick Guide
- Define Your Scope: Decide if you want national, regional, specialty payers or all combined. This impacts data sources.
- Leverage Public Data: Use healthcare.gov and state marketplaces to identify active insurers and covered lives counts.
- Segment BCBS Companies: Research and list BCBS members separately by state or region.
- Include Specialty and Regional Payers: Identify regional insurers, Medicaid MCOs, and specialty plans relevant to your market.
- Cross-Check with Commercial Reports: Use subscription datasets or consulting reports for market share validation.
- Verify Networks: If possible, get network data to understand regional provider affiliations.
Summary
Building a reliable healthcare payers list is a manageable task when you understand the nuances of the US payer landscape. The biggest national payers like UnitedHealthcare, Elevance Health, and Cigna dominate much of the covered lives and market share, but don’t overlook the many BCBS companies open enrollment dates by state whose reach is regional and often critical. Adding specialty and regional payers rounds out the picture.
Utilize publicly available tools like state health insurance marketplaces and healthcare.gov to gather up-to-date payer data efficiently. Remember, this varies by state and market segment, so defining your scope up front helps focus your effort.
With this approach, you’ll quickly assemble a comprehensive, actionable healthcare payers list tailored to your needs.