Escalate Anything

Kaiser Permanente: surprise medical bill

For out-of-network emergency care, submit the claim to Kaiser Permanente, compare the bill with the EOB, then contact the CMS help desk.

ACredibility A · last verified 2026-10-12 · dossier 2026-10-12 · 94% official or government sources
What does this mean?

Grade A (high: almost everything comes from official pages read directly). 94% of 34 sources are the organization's own pages or government sites.

All Kaiser Permanente contactsOpen in the interactive directoryJSON

Collect

Steps

  1. Submit the out-of-plan emergency claim to Kaiser Permanente for reimbursement (see claims help).

  2. Compare the provider bill with the EOB. Tell Kaiser Permanente and the provider that the bill may be a surprise bill.

  3. Contact the CMS No Surprises Help Desk.

More contacts for this issue

PhoneMember Services, California (Northern and Southern), English +1-800-464-4000

Rules in force

If that fails, escalate

Go up one step at a time. Keep the reference numbers and dates from each contact.

  1. Customer service

    PhoneMember Services, California (Northern and Southern), English +1-800-464-4000

    Use the member services number on the back of the member ID card for your region, or send a secure message.

  2. Written complaint

    Grievance or appeal. Track it in the grievance case status page.

  3. State agency

    Your state’s insurance department. Find it in the list of state agencies (also as JSON: states/<code>.json, for example states/ny.json).

    External review for fully insured plans; complaint to the state. In California, HMO plans are regulated by the Department of Managed Health Care.

  4. Federal regulator

    Employer self-funded (ERISA) plans.

  5. Federal regulator

    Surprise bills under the No Surprises Act.

Watch out

  • Member services messages, claims summaries and grievance status need a kp.org login.
  • Member services numbers differ by region and plan (Medicare, Medi-Cal, choice products); the number on the member ID card takes precedence. Numbers for Colorado, Georgia, Hawaii and Mid-Atlantic were not confirmed for HMO members.
  • The complaint page and EOB give the region-specific appeal procedure.

Let your AI agent handle this

Escalate Anything is a free, open-source MCP server for Claude, Cursor, VS Code, Gemini CLI, Codex and other AI apps. Your agent gets this playbook, keeps a case log with reference numbers and follow-up dates, and drafts each message for you to approve.

1. Set it up (needs uv):

uvx escalate-anything setup

2. Ask your agent:

I got a surprise bill for [amount] with Kaiser Permanente coverage. Use Escalate Anything to dispute it.

Source code, other install options and the Claude Code plugin

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