Insurance Billing

Billing Self-Funded (ERISA) Plans as a Dietitian: Why the Rules Change

Self-funded ERISA plans skip state nutrition mandates and follow federal appeal rules. How dietitians spot them during verification and bill them correctly.

By Alva Health Team · Published July 12, 2026 · ← All articles

Two patients, same insurance card, same employer-sized logo, same CPT code on your claim. One claim pays; the other denies as non-covered. You call the payer, cite your state's coverage rules, and hit a wall: "This is a self-funded plan. State mandates don't apply."

If you bill commercial insurance as a dietitian, you are already billing self-funded plans — probably more often than not, since a majority of workers with employer-sponsored coverage are in them. The card doesn't announce it, but the funding arrangement quietly changes what's covered, which laws protect the patient, and how appeals work when something goes wrong.

Here's what self-funded means, why it matters for nutrition billing specifically, and the one question to add to every verification call.

What "self-funded" actually means

Employer health coverage comes in two financial flavors:

• Fully insured: the employer buys a policy from an insurance company. The insurer collects premiums, bears the risk, and pays claims from its own funds. The policy is regulated by the state where it's issued.
• Self-funded (self-insured): the employer pays employees' claims out of its own money. The "insurance company" on the card — UnitedHealthcare, Aetna, Cigna, a Blue plan — is only the third-party administrator: it processes claims, rents out its provider network, and handles customer service, but the employer's dollars pay you, and the employer decides what the plan covers.

Self-funded plans are governed by ERISA, the federal Employee Retirement Income Security Act, which broadly preempts state insurance regulation for them.

From your chair, both plans look identical: same card design, same payer ID, same portal, same phone number. The difference only surfaces in what the plan covers and what happens when you dispute a decision.

Why the funding type changes your billing reality

State mandates and parity laws often don't apply

State legislatures pass insurance mandates — some states require coverage of certain nutrition or obesity services, and many have telehealth parity laws requiring telehealth visits be covered and paid like in-person ones. Those laws bind fully insured plans issued in the state.

Self-funded ERISA plans are typically exempt. A state telehealth parity law is no guarantee your virtual MNT visit is covered for a self-funded patient; the employer's plan document decides. This is exactly why our telehealth billing guide keeps hedging "parity varies and doesn't bind self-funded plans" — it's not lawyer-speak, it's the mechanism behind real denials.

Nutrition coverage varies wildly

With fully insured plans, an insurer's standard medical policy gives you a rough map of MNT coverage. With self-funded plans, the employer customizes: one company's plan covers unlimited preventive nutrition counseling at $0 cost share, another covers MNT only for diabetes, a third excludes nutrition services entirely — all administered by the same payer, all with the same logo on the card.

Practical consequence: payer-level assumptions fail. "Cigna covers Z71.3 as primary" or "Aetna allows 26 visits" are statements about specific plans, not about the administrator. Every self-funded patient needs plan-level verification.

Appeals follow federal ERISA rules, not state ones

When a fully insured plan denies wrongly, one escalation path is the state Department of Insurance. For self-funded plans, the state DOI has no jurisdiction. Appeals follow ERISA's federal claims procedure instead:

The deadlines and required disclosures differ enough that knowing the funding type before you appeal saves you from citing the wrong rules to the wrong regulator. Our appeals guide walks through both routes.

How to find out: one question during verification

You will almost never see "self-funded" printed on a card. Some clues help — group numbers tied to large national employers, "administered by" language in plan documents — but the reliable method is to ask.

Add this to your verification call script:

"Is this plan fully insured or self-funded?"

Reps can answer this — it's a standard field in their system (sometimes phrased as "funding type" or "ASO," administrative services only, which means self-funded). While you have them, the funding answer should change your follow-up questions:

1. "What does this specific plan cover for nutrition counseling — CPT 97802 and 97803 — and for which diagnoses?" Don't accept "we usually cover…" — you need this plan's benefit.
2. "Is Z71.3 payable as a primary diagnosis on this plan?" Preventive nutrition benefits are a common place self-funded plans diverge.
3. "Are telehealth visits covered for these codes, and at parity with in-person?" State law won't rescue you here, so get the plan's answer.
4. "Are there visit limits, referral requirements, or prior authorization?"
5. "Can I get a reference number for this call?" With self-funded plans — where a misquote can't be escalated to the state — your call reference is your main leverage if the payer later contradicts what it quoted.

Document the answers in the patient's record. Sixty seconds of extra questions, and you've replaced assumptions with the plan's actual rules.

What this means day to day

• Verify at the plan level, always. The administrator's name predicts the claims address, not the benefits.
• Don't promise patients coverage based on state law. For self-funded members, the plan document is the law of the land.
• Set patient expectations up front. When a self-funded plan excludes nutrition services, a signed financial policy lets you shift cleanly to self-pay instead of arguing after the fact.
• Route appeals correctly. ERISA denial? Cite the plan document and ERISA timelines, not state statutes; escalate through federal external review, not the DOI.
• Expect January drift. Employers redesign self-funded benefits at renewal. Re-verify returning patients each plan year.

None of this makes self-funded plans bad payers — many cover nutrition generously. It just makes them individually unknowable without verification, which is the core discipline of insurance-based practice anyway. The funding question simply tells you how much the verification matters and where to go if things break.

How Alva helps: Alva verifies benefits at the plan level before the first visit — nutrition coverage, visit limits, telehealth rules — so self-funded surprises show up before you deliver care, not on the ERA. Verification, claim validation, and denial tracking run automatically for $99/month. Start a 7-day free trial.