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A Morrow guide

$5M Professional Liability (E&O) Insurance for Medical Billing Companies

In this guide

For medical billing companies asked by a hospital system or health plan for $5M, Professional Liability (E&O) is either one $5M primary policy or a primary policy plus follow-form excess layers.

The short answer

  • A $5M requirement means $5M of Professional Liability (E&O) for each claim and in total for the year. It is met by one $5M primary policy or by a primary policy plus excess layers (policies that pay after the first is used up).
  • $5M is on the high end for medical billing companies. It usually comes from hospital systems, health plans and large revenue cycle contracts, often with a Cyber (data breach) insurance requirement too.
  • $5M is very rare online. It almost always takes a broker who can request quotes from specialty and excess insurers. Morrow can help you find it.

What does a $5M requirement mean for medical billing companies?

Professional Liability (E&O, short for Errors and Omissions) covers claims that a mistake in your services cost a client money. In a large health system's vendor agreement, a $5M clause might read:

Illustrative contract wording

Vendor shall maintain Professional Liability (Errors and Omissions) insurance covering all coding and revenue cycle services under this Agreement, with limits of not less than $5,000,000 each claim and $5,000,000 annual aggregate. Limits may be satisfied by a combination of primary and excess policies. Vendor shall also maintain Cyber Liability insurance. If written on a claims-made basis, coverage shall be maintained for three (3) years after termination.

Illustrative example only. Your contract's wording controls.

  • Each claim and aggregate: $5M/$5M means up to $5M for one claim and $5M for all claims in a policy year.
  • Claims-made: Professional Liability almost always covers claims made and reported while the policy is active, for work after the retroactive date (the earliest date of work covered). Payer audits can look back years.
  • Primary plus excess: this clause allows stacking. If yours is silent, confirm with the client that primary plus follow-form excess meets it.
  • Cyber is separate: Cyber Liability (coverage for data breaches and related costs) usually responds to a breach, not Professional Liability. See Professional Liability vs. Cyber.

Who asks medical billing companies for $5M?

Many contracts ask for lower limits, and $5M is less common. It often comes up when one contract puts many claim dollars in your hands:

  • Hospital systems sending out coding or denial work.
  • Health plans hiring outside firms for claims review or risk adjustment coding (coding that sets payments by patient health).
  • Large physician groups and surgery center networks with high-dollar claims.
  • National revenue cycle companies passing their $5M requirement down to you.

How is $5M built?

A primary policy pays first. An excess policy pays only after the layer below it is used up. "$3M xs $2M" means a $3M layer above the first $2M. One $5M primary policy works if a carrier will offer it for your size and services. If not, you can stack layers. A stack of layers is called a tower.

Example A: two layers

Excess layer$3M xs $2M
Primary policy$2M / $2M
Total: $5M per claim / $5M aggregate

Example B: three layers

Second excess$2M xs $3M
First excess$2M xs $1M
Primary policy$1M / $1M
Total: $5M per claim / $5M aggregate

Example C: single policy

Primary policy$5M / $5M
Total: $5M per claim / $5M aggregate

Each excess layer should follow form, meaning it uses the same terms as the primary. Every layer should share the same retroactive date and policy period. Compared with $3M, $5M often means more layers and closer underwriting review. See $3M and $2M for medical billing companies.

Billing companies usually buy Miscellaneous Professional Liability (for service businesses). Firms that mainly sell billing software may need Technology E&O. Billing companies that employ licensed clinicians may need a separate medical malpractice policy.

Good to know

Defense costs count too. Many Professional Liability policies pay defense costs inside the limit, so a lengthy dispute, such as one following a payer audit, can use up part of the limit. See defense costs inside or outside the limit.

What will underwriters ask for?

An underwriter decides whether to offer coverage and on what terms. At $5M, each carrier may review:

  • The contract asking for $5M and the yearly claim dollars you handle for that client.
  • Revenue by service: coding, risk adjustment, coding audits, claims submission, denial management, credentialing and payment posting.
  • Coder certifications, accuracy audits, filing deadlines and appeal windows.
  • Offshore staff, subcontractors, business associate agreements (contracts on protecting patient information) and Cyber coverage.
  • Three to five years of loss runs (a report of past claims), payer audits involving your clients, and your current policy.

What affects the cost?

  • Service mix. Coding and coding audits usually cost more to cover than payment posting or patient statements.
  • Claim dollars handled. Large volume means one repeated error can grow large.
  • How the $5M is built. The primary layer usually costs the most per $1M of limit. Excess layers usually cost less.
  • Controls and claims history. Regular audits may help. Prior claims can raise the price or shrink the limit offered.
  • Retention and defense terms. A higher retention (what you pay on each claim, like a deductible) usually lowers premium.

Frequently asked questions

What kind of claim could reach $5M for a billing company?

A repeated error across many claims could do it. Hypothetical examples: a coding logic error inflates a health system's claims for two years. Or a payer audit leads to large recoupment (the payer taking back money it paid), and the system blames you for the refunds. Coverage for repayments, fines and penalties varies by policy wording and is often limited, so confirm it before relying on it.

How do I get from $1M to $5M Professional Liability as a medical billing company?

Request new quotes through Morrow for a new primary at a higher limit, or excess layers above a primary, keeping your retroactive date and prior acts coverage where the market allows. Report anything that could become a claim to your current carrier before switching.

Can my commercial umbrella policy cover a $5M Professional Liability requirement?

Almost never. A commercial umbrella usually excludes professional services. You usually need follow-form excess Professional Liability.

Looking for $5M in Professional Liability? Morrow can help.

Send us the contract's insurance requirement and your current policy. Morrow can review both and request quotes for a $5M primary or a primary with excess layers, keeping your retroactive date where the market allows.

Morrow · 25 New Chardon Street, 4th Floor, Boston, MA 02114

This article is general information, not legal advice or a coverage determination. Coverage depends on the actual policy wording, carrier underwriting and your contract terms.