hipaa.systems
Scenario · Employer health plan

HIPAA for employer group health plans

How HIPAA applies to the health plans employers sponsor: when the plan is a covered entity, fully insured vs self-insured duties, what HR may see as plan sponsor, TPAs and wellness programs.

Requirements 8Solution types 4Checked 2026-10-06
On this page
  1. At a glance
  2. Overview
  3. Main risks
  4. Requirements
  5. Solutions
  6. If something happens
  7. Your path
  8. FAQ
  9. Sources

HIPAA for employer group health plans: at a glance

HIPAA doesn't regulate an employer acting as an employer, but it does regulate the employer's group health plan. A group health plan is a covered entity unless it has fewer than 50 participants and is administered solely by the employer that established and maintains it. Self-insured plans carry the full Privacy and Security Rule duties; fully insured plans remain covered entities, but if they receive only summary health information and enrollment data, they are exempt from many Privacy Rule administrative duties. Before the employer, as plan sponsor, gets plan PHI, the plan documents must be amended, and the PHI can never be used for employment decisions.

Covered entityThe group health plan — not the employer as an employer
Small-plan exceptionNot a HIPAA health plan only if fewer than 50 participants AND administered solely by the employer
Fully insured, hands-offStill a covered entity; exempt from many Privacy Rule administrative duties if it receives only summary and enrollment data
Self-insuredFull Privacy and Security Rule duties; TPAs are business associates
Plan sponsor accessRequires amended plan documents and a firewall; no employment-related use

The plan is covered, not the employer

HIPAA covers health plans, and a group health plan — an ERISA employee welfare benefit plan providing medical care, insured or self-insured — is a health plan unless it has fewer than 50 participants and is administered solely by the employer that established and maintains it — both conditions (45 CFR 160.103). The employer that sponsors the plan is not a covered entity in its role as employer: HHS notes that HIPAA generally doesn’t cover employment records, such as sick-leave notes or workplace drug tests. Those may be protected by other laws (ADA, FMLA, state laws).

The legal entity is the plan, but in practice the employer’s benefits staff run it, so the employer has to set up the plan’s compliance.

Fully insured or self-insured

Fully insured, plan receives only summary and enrollment data Self-insured (or insured plan that receives PHI)
Who pays claims Insurer or HMO The plan, usually through a TPA
Privacy Rule duties of the plan Still a covered entity, but exempt from most administrative requirements of 164.530 (164.530(k)) Full: privacy official, policies, training, safeguards, complaints, NPP
Security Rule Applies to any ePHI the plan holds Applies in full
Typical PHI at the employer Enrollment and disenrollment; summary health information for premium bids or plan changes Claims data, appeals, stop-loss reports

Summary health information summarizes claims history, expenses or types of claims by individual, with most identifiers removed except five-digit ZIP code (164.504(a)). A plan may give it to the sponsor to obtain premium bids or to modify or terminate the plan.

What HR may see as plan sponsor

Before a group health plan discloses PHI to the employer for plan administration, the plan documents must be amended to say what the sponsor may do with it, and the sponsor must certify it will follow those terms (164.504(f)). Among the required terms:

  • Only the employees or classes of employees named in the plan documents may access the PHI — a firewall between plan administration and the rest of the company.
  • The sponsor may not use or disclose the PHI for employment-related actions or decisions, or for any other benefit plan.
  • Safeguards, reporting of improper uses, and return or destruction of the PHI when no longer needed.

TPAs, brokers and vendors

Third-party administrators, pharmacy benefit managers, benefits administration platforms and brokers that handle plan PHI are business associates of the plan and need BAAs.

Wellness programs

HHS distinguishes wellness programs offered as part of a group health plan — where the plan’s PHI is protected by HIPAA — from programs the employer offers directly, outside the plan, which HIPAA generally doesn’t cover. Other laws may still apply to the latter.

Main risks

  1. HR staff who handle both benefits and employment decisions using plan information for employment purposes.
  2. Self-insured plans without amended plan documents, a privacy official or HIPAA policies.
  3. TPAs, brokers or benefits platforms handling plan PHI without BAAs.
  4. Claims reports with identifiable information sent to managers who don't administer the plan.
  5. Assuming that because the employer isn't a covered entity, the plan isn't either.

Requirements that matter most here

Solutions to look at

If something happens

Your path to compliance

  1. Confirm HIPAA applies to you and in which role — Does HIPAA apply?
  2. Put the requirements above in place, starting with a documented risk analysis.
  3. Choose how to do the work — yourself, with templates, software, a consultant or an attorney — compare every route.

Frequently asked questions

Does HIPAA apply to employers?

Not to the employer in its role as employer — sick notes, drug tests and workplace records are generally outside HIPAA. It applies to the group health plan the employer sponsors, and limits what plan information the employer may receive.

What is the difference between a fully insured and a self-insured plan under HIPAA?

In a fully insured plan the insurer carries most HIPAA duties; the plan is still a covered entity, but if it receives only summary health information and enrollment data, it is exempt from many Privacy Rule administrative duties. A self-insured plan handles claims data through the employer or a TPA and must meet the Privacy and Security Rules in full.

Can HR see employees' claims information?

Only plan administration staff named in the amended plan documents, only for plan administration, and never for hiring, firing, discipline or other employment decisions.

Is our TPA a business associate?

Yes. A third-party administrator that processes claims for a group health plan is a business associate of the plan and needs a BAA.