Insurance Appeal Resources
External organizations, government agencies, and tools to help you fight health insurance denials. Every link on this page is free to access.
Patient Advocacy Organizations
Nonprofit organizations that help patients navigate insurance disputes.
-
Patient Advocate Foundation
Free case management, mediation, and financial aid for patients with chronic, life-threatening, or debilitating conditions.
-
Patient Rights Advocate
Works to make healthcare prices transparent and protect patients from surprise billing.
-
Kaiser Family Foundation (KFF)
Independent health policy research. Publishes key data on denial rates, appeal success rates, and insurer practices.
-
Families USA
National nonprofit dedicated to achieving high-quality, affordable health care and coverage for all.
-
Catalyst for Payment Reform
Works to improve how healthcare is paid for, making quality and value more transparent.
-
National Alliance on Mental Illness (NAMI)
Advocacy for mental health coverage, parity law enforcement, and appeal assistance for mental health denials.
Federal Government Resources
Government agencies with authority over health insurance practices.
-
CMS Medicare Appeals Process
Official Medicare appeals process: 5 levels of appeals for Medicare beneficiaries, including Administrative Law Judge hearings.
-
CMS Medicare Coverage Database
Search National Coverage Determinations (NCDs) and Local Coverage Determinations (LCDs) to find coverage criteria for specific procedures.
-
Department of Labor -- ERISA Appeals
Your rights under ERISA Section 503 for employer-sponsored health plans. How to file a full and fair review of denied claims.
-
DOL: Your Health Plan Rights
Comprehensive guide from the Department of Labor explaining your health care rights under federal law.
-
HHS: Affordable Care Act Overview
Understanding ACA protections including the right to internal and external appeal of denied claims (42 USC 300gg-19).
-
CMS No Surprises Act Information
Federal protections against surprise medical bills, including the Independent Dispute Resolution (IDR) process.
-
No Surprises Help Desk
Call 1-800-985-3059. Federal help desk for consumers who received surprise medical bills or need help with IDR.
NAIC & Consumer Complaints
File formal complaints about insurance company practices.
-
NAIC Consumer Complaint Portal
National Association of Insurance Commissioners portal to find your state's complaint filing process.
-
NAIC Consumer Information Source
Look up complaint ratios and financial data for specific insurance companies. See how your insurer compares.
-
Healthcare.gov External Review Guide
Federal guide on requesting an independent external review of your insurer's decision under the ACA.
Mental Health Parity Resources
Resources for fighting mental health and substance use disorder coverage denials.
-
DOL: Mental Health Parity Act
Federal Mental Health Parity and Addiction Equity Act (MHPAEA) -- requires equal coverage for mental health and medical/surgical benefits.
-
ParityTrack
Kennedy Forum initiative tracking state mental health parity laws and enforcement. Find your state's parity protections.
-
SAMHSA: Mental Health Parity
Substance Abuse and Mental Health Services Administration resources on parity law requirements.
-
National Council for Mental Wellbeing
Advocacy and resources for behavioral health organizations and the patients they serve.
State Insurance Department Contacts (All 50 States)
Your state insurance commissioner regulates health insurers in your state. File a complaint if your insurer acts in bad faith.
aldoi.gov Alaska
commerce.alaska.gov Arizona
insurance.az.gov Arkansas
insurance.arkansas.gov California
insurance.ca.gov Colorado
doi.colorado.gov Connecticut
portal.ct.gov/cid Delaware
insurance.delaware.gov Florida
floir.com Georgia
oci.georgia.gov Hawaii
cca.hawaii.gov/ins Idaho
doi.idaho.gov Illinois
insurance.illinois.gov Indiana
in.gov/idoi Iowa
iid.iowa.gov Kansas
insurance.kansas.gov Kentucky
insurance.ky.gov Louisiana
ldi.la.gov Maine
maine.gov/pfr/insurance Maryland
insurance.maryland.gov Massachusetts
mass.gov Michigan
michigan.gov/difs Minnesota
mn.gov/commerce Mississippi
mid.ms.gov Missouri
insurance.mo.gov Montana
csimt.gov Nebraska
doi.nebraska.gov Nevada
doi.nv.gov New Hampshire
nh.gov/insurance New Jersey
state.nj.us/dobi New Mexico
osi.state.nm.us New York
dfs.ny.gov North Carolina
ncdoi.gov North Dakota
insurance.nd.gov Ohio
insurance.ohio.gov Oklahoma
oid.ok.gov Oregon
dfr.oregon.gov Pennsylvania
insurance.pa.gov Rhode Island
dbr.ri.gov South Carolina
doi.sc.gov South Dakota
dlr.sd.gov Tennessee
tn.gov/commerce Texas
tdi.texas.gov Utah
insurance.utah.gov Vermont
dfr.vermont.gov Virginia
scc.virginia.gov Washington
insurance.wa.gov West Virginia
wvinsurance.gov Wisconsin
oci.wi.gov Wyoming
doi.wyo.gov Washington, D.C.
disb.dc.gov
Legal Resources & Self-Help
Legal information and tools for understanding your appeal rights.
-
ERISA Section 503 (29 USC 1133) -- Full Text
The federal law requiring employer-sponsored health plans to provide full and fair review of denied claims.
-
ACA Section 2719 (42 USC 300gg-19) -- Full Text
The Affordable Care Act provision guaranteeing your right to internal and external review of denied claims.
-
Healthcare.gov: How to Appeal
Official federal guide to appealing health insurance company decisions, including timelines and sample letters.
-
CMS External Appeals Information
Information about federally-facilitated external review for states that have not established their own process.
Medical Literature & Evidence
Search tools for finding clinical evidence to support your appeal.
-
PubMed (NCBI)
Free database of 36 million biomedical citations. Search for peer-reviewed studies supporting the medical necessity of your treatment.
-
ClinicalTrials.gov
Database of clinical studies. Useful for showing that a treatment is being actively studied and is not purely "experimental."
-
DailyMed (NIH)
FDA-approved drug labeling. Find official indications, contraindications, and clinical pharmacology for medications.
-
NCCN Clinical Practice Guidelines
National Comprehensive Cancer Network guidelines. The gold standard for cancer treatment coverage determinations.
Ready to Appeal Your Denial?
Upload your denial letter and let AppealArmor generate a personalized appeal letter with legal citations in minutes. Free, no signup.
Start My Free Appeal