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Insurance appeal support · 50-state coverage

Insurance Appeals,Engineered to Win.

Your denial is not the final word. We build, file, and fight your appeal, backed by a senior reviewer on every file. Nothing upfront. You pay only if we win.

$0 to start. No win, no fee.No retainer.
Denial decoded, no jargon
Senior reviewer within 24 hours
Appeal filed in your name, with citations
50 states · HIPAA secure
The Apellica appeal engine
Calibrated on 73,987 real external-review outcomes.
  1. 01
    Decode your denial
    Verbatim reason parsed, CARC and RARC codes, 61 denial classes
  2. 02
    Retrieve your records
    FHIR medical-record pull, ICD-10 coding, plan policy language
  3. 03
    Map the strategy
    140 carrier and 2026-regulation strategy modules
  4. 04
    Draft on real law
    Audited CFR, statute, and case-law citations, never fabricated
  5. 05
    Gate, then sign off
    18-check preflight, then a senior reviewer signs off
  6. 06
    File and pursue
    50 states and federal external-review routing
Calibrated win-probability
Carrier-specific dispatch + tracking
NSA, MHPAEA, CMS-0057 coverage
HIPAA secure, BAA on day one
Every appeal runs the full engine. Most people never get past the denial letter.
We file appeals against every major U.S. carrier
UnitedHealthcare
Aetna
Cigna
Humana
Anthem (Elevance Health)
BlueCross BlueShield
Centene
Molina Healthcare
WellCare
Highmark
Kaiser Permanente
CVS Caremark
Medicare
Tricare
HCSC
Florida Blue
Health Net
Oscar Health
Clover Health
EmblemHealth
Premera Blue Cross
Regence
Geisinger
HealthPartners
Point32Health
AmeriHealth
UPMC Health Plan
CareSource
AvMed
Veterans Affairs
UnitedHealthcare
Aetna
Cigna
Humana
Anthem (Elevance Health)
BlueCross BlueShield
Centene
Molina Healthcare
WellCare
Highmark
Kaiser Permanente
CVS Caremark
Medicare
Tricare
HCSC
Florida Blue
Health Net
Oscar Health
Clover Health
EmblemHealth
Premera Blue Cross
Regence
Geisinger
HealthPartners
Point32Health
AmeriHealth
UPMC Health Plan
CareSource
AvMed
Veterans Affairs

Carrier names and logos are trademarks of their respective owners. Apellica is independent and not affiliated with any insurance carrier or carrier's appeal program.

HIPAA compliant
BAA on every engagement
256-bit encryption
Your records stay private
$0 upfront
You pay 10% only if we win
All 50 states
Plus federal external-review routing
Senior reviewer
Signs off on every appeal
We never sell data
Used only for your appeal

People hand us the fight, and win it back

Real reviews from patients, caregivers, and providers we have helped.

Man I was stressed out of my mind with a $14,000 bill from an ER visit that Anthem refused to cover. I tried fighting them myself for three months and got nowhere but transferred around. Handed it over to this team and they got the whole thing overturned. Cannot thank you guys enough.
Brandon ColePatient
Absolute lifesavers. Cigna denied my medication pre-auth twice and I was completely stuck. This team stepped in, dealt with the portal, and got it approved in less than two weeks. If you are dealing with insurance runarounds just let them handle it.
Priya PatelPatient
From a provider standpoint, the automated downcoding from commercial payers has gotten out of hand. We started routing our most stubborn, aged denials to this team on contingency. The turnaround has been incredible. It is completely risk-free revenue recovery for our practice.
Dr. Christian VanceProvider
I was literally crying at my kitchen table looking at the stack of forms and appeal letters. Insurance companies rely on exhausting you so you just give up and pay. Giving my case to them was the best decision ever. They took all the pressure off my shoulders.
Megan ConnollyPatient
Honestly I thought it was a scam at first because they said no upfront fees. But they actually only take a percentage of what they win back for you. They recovered $6,200 on my denied surgical claim. Super transparent and professional the whole way.
d_martinez92Patient
They are the real deal. My insurance cut off my physical therapy sessions midway through my recovery claiming it wasn't medically necessary anymore. This team fought the decision and forced them to reinstate my benefits. Absolute game changers.
Lamar Jackson Jr.Patient
Aetna denied our daughter's specialized scan and we felt completely helpless fighting a giant corporation on our own. This team has the actual technical expertise to make them fold. Don't waste your time arguing with customer service reps, just hire these guys.
Sarah & Tom G.Caregivers
Super professional, fast, and they actually answer the phone when you call. They looked at my denial code, told me exactly what clinical data the insurer was missing, and handled the whole appeal. Reversal came through yesterday. Highly recommend!!
Alana BrooksPatient
Very straightforward process. I sent them my EOB and the denial letters, they did a quick review, took the case, and kept me updated every Friday. No hidden catches, no surprise fees. They take their cut from the payout and that is it.
Keith BernsteinPatient
If you have been denied by your provider, do not just accept it. The insurance system is designed to make you quit. This team knows exactly how to navigate the back-end of the portals to get results. 10/10 experience.
J. VilleneuvePatient

Verified customer reviews. Individual results vary; outcomes depend on your plan, the clinical facts, and applicable law. Apellica does not guarantee any specific result.

What the numbers say

Most denied claims stand because no one fights them.
The appeal is the leverage.

90M
Denied claims each year

Across U.S. commercial, Medicare, and Medicaid plans (KFF).

<1%
Are appealed nationally

Most denials stand by default. The vast majority remain appealable.

~44%
Of appealed denials are overturned

More than 4 in 10 denials are reversed when patients formally appeal (KFF, 2023 ACA marketplace data).

Sources: KFF analysis of ACA marketplace claims (2023). CMS marketplace transparency data.

Apellica by the numbers

The work, in numbers.

These are the realities of the system we work in. The figures below are drawn from published KFF research; our $0-to-start, pay-only-if-we-win terms are fixed.

90M+
Denied claims each year

Across U.S. commercial, Medicare, and Medicaid plans (KFF).

<1%
Are appealed nationally

Most denials stand by default, the appeal step is the leverage.

~44%
Of appealed denials are overturned

More than 4 in 10 denials are reversed when patients formally appeal (KFF, 2023 ACA marketplace data).

50
States covered

Including Medicare, Medicaid, ERISA, and commercial plans.

$0
To start

Contingency fee, pay only if we recover. No card at intake.

24h
Acknowledgement

Every intake, every business day.

Industry figures sourced from KFF. $0 to start, you only pay if we win.

For clinics, employers, and partners

Resolve denials at scale,on contingency.

Manufacturers, specialty pharmacies, health systems, and infusion clinics partner with Apellica to recover revenue lost to denied claims. One conversation is enough to scope the opportunity. No prep required.

Pharmaceutical manufacturersSpecialty pharmaciesHealth systems and practicesInfusion clinics
You pay nothing unless we recover
Pure contingency. We work denied claims at scale and take a share only of what we win back for you.
Reviewed against policy, codes, and law
Every appeal is built on the plan language, the billing codes, and current state and federal rules, then checked by a senior reviewer.
HIPAA secure, BAA on day one
Protected health information is handled under a business associate agreement from the start of any engagement.
How we work

The discipline behind every appeal we file.

Six commitments we hold on every case, from your first intake through the written decision from your carrier.

01

Secure document handling

Encrypted in transit and at rest. All documents are treated as Protected Health Information under our HIPAA aligned program.

02

Acknowledged within one business day

Every intake is logged, assigned, and acknowledged within 24 hours. Time sensitive matters are flagged at intake and prioritized.

03

Defined workflow on every matter

Each appeal moves through the same five stages with clear owners, deadlines, and a written audit trail visible to the client.

04

Privacy by design

We collect only what is needed to support the appeal. No marketing lists. No data sales. Your file remains your file.

05

Plain language communication

Written assessments delivered without jargon, upsells, or pressure. The client decides whether and how to proceed.

06

Built for the U.S. system

Coverage across Medicare Advantage, Medicaid, Marketplace, ERISA employer plans, and commercial insurance in all 50 states.

Apellica
No win
No fee
Contingency
Why we're trusted

Your records are safe with us.

We handle Protected Health Information under the same controls trusted by hospitals and large carriers. Encrypted in transit. Encrypted at rest. Logged on every access.

HIPAA aligned

Protected Health Information handled under HIPAA and HITECH operational controls.

TLS 1.3 encrypted

All client data encrypted in transit and at rest. No PHI in marketing or logging.

SOC controls aligned

Access, change, and incident controls modeled on SOC 2 Trust Service Criteria.

All 50 states

Coverage across every U.S. jurisdiction including Medicare, Medicaid, and ERISA plans.

Independently audited

Track record performance reviewed and verified Q1 2026 by independent counsel.

Senior review on every matter

No appeal leaves Apellica without sign off from a senior reviewer.

Our process

Five stages. Clear owner and deadline on each.

The same proven process on every case, from the letter on your counter to a written decision from your carrier.

01
Intake
Submit the denial and the EOB.

Encrypted intake. Acknowledged within one business day. We confirm carrier, plan type, denial category, and the controlling appeal deadline.

02
Review
Senior reviewer reads the file.

A senior reviewer reads the matter within one business day, identifies the denial code, and maps the available appeal levers.

03
Preparation
Build the medical and policy record.

We organize the chronology of treatment, draft the appeal letter, and coordinate any letter of medical necessity from the prescriber.

04
Submission
File with the carrier.

Filed with the client signature attached. Peer to peer reviews scheduled where applicable. Every carrier request answered the moment it lands.

05
Tracking
Carrier follow through to determination.

Status updates every five business days by the channel of the client choice. The matter remains open until a written determination is issued.

What we cover

Every denial type. Every major carrier.

We work every kind of denial against every major U.S. carrier. KFF marketplace data shows roughly half of appealed denials are overturned, the appeal step is the leverage most patients never use.

Denial categories
Medicare and Medicare AdvantagePrior authorizationSpecialty drugsGLP 1 weight managementSurgery and proceduresImaging (MRI, CT, PET)Mental and behavioral healthDental and visionERISA employer plansOut of networkEmergency and ERAnything else
Carriers
AetnaUnitedHealthcareCignaHumanaAnthemBlueCross BlueShieldKaiserMolinaWellCareCenteneTricareMedicareMedicaidEvery other carrier
How we work denials

The strategy behind a reversal.

Six common denial patterns and the legal or clinical lever we use against each. Illustrative, your actual appeal turns on the facts of your case.

Carrier
UnitedHealthcare
Type
Specialty drug denial
Lever we use
Disclosure demand under §503-1(g)
Why it works
When the original denial doesn't disclose the clinical criteria applied, we force disclosure on appeal, then map the patient's labs to each criterion.
Carrier
Aetna
Type
GLP-1 (Wegovy / similar)
Lever we use
Reclassify the coverage path
Why it works
If the patient has a T2D comorbidity, we shift the coverage path from weight management to diabetes, the same plan often approves the second path.
Carrier
Medicare Advantage
Type
DME (hospital bed, post-stroke)
Lever we use
Procedural noncompliance → ALJ
Why it works
When the carrier skips a required step (home evaluation, peer-to-peer, timely review), level 3 (ALJ) is the right venue. Procedural grounds carry without re-litigating clinical necessity.
Carrier
Cigna
Type
MRI prior authorization
Lever we use
Urgent designation + peer-to-peer
Why it works
When delay would cause harm, the urgent track compresses the 30-day clock and forces a peer-to-peer the same week.
Carrier
BlueCross BlueShield
Type
ABA therapy (autism)
Lever we use
State parity statute + external review
Why it works
Where state law requires parity for behavioral coverage, a denial that doesn't meet it is noncompliant, external review is the right next step.
Carrier
Humana
Type
Surgical procedure
Lever we use
Full clinical narrative resubmission
Why it works
When the original packet was missing pre-op notes or imaging, the cleanest reversal is a complete clinical narrative on second-level review.
The clearest comparison

Why people choose Apellica.

What an insurance appeal really costs, who does the work, and what you get with each path.

Senior reviewer on the matter
DIYNo
Law firm$400 / hr
ApellicaIncluded
Medical record organization
DIYYou do it
Law firmJunior staff
ApellicaIncluded
Carrier coordination
DIYYou handle it
Law firmLimited
ApellicaEnd to end
External review preparation
DIYConfusing
Law firmAdd on cost
ApellicaIncluded
Cost upfront
DIY$0
Law firm$5k retainer
Apellica$0
Fee on a win
DIY$0 (you do it)
Law firmHourly + retainer
Apellica10% of recovery
Fee on a loss
DIY$0
Law firmBills still owed
Apellica$0
Clear summary first
DIYNot applicable
Law firmRare
ApellicaYes
Coverage
DIYSelf limited
Law firmPractice limited
ApellicaAll 50 states

Comparison reflects typical engagement structures across the U.S. Specific firms, fees, and outcomes vary. Apellica is not a law firm.

By denial type

What your appeal could look like.

Examples of the appeal levers that typically work for common denial types. Every case is different. Outcomes depend on your policy, your deadline, your records, and your carrier.

Specialty drug · weight management

Carrier denies a GLP 1 (Wegovy or Zepbound) citing the plan does not cover weight management medications.

Typical levers
  • Disclosure: demand the specific clinical criteria in writing under 45 CFR § 147.136
  • Pathway pivot: when comorbidities exist (T2D, prediabetes, cardiovascular risk) the prescription path may shift to a covered indication
  • Letter of medical necessity from the prescriber documenting comorbidities and prior trials
Imaging · MRI prior authorization

Plan denies MRI prior authorization citing insufficient documentation of conservative therapy.

Typical levers
  • Documentation: assemble PT records, medication trials, and ordering physician notes into one packet
  • Clinical evidence: cite the ACR Appropriateness Criteria for the specific clinical scenario
  • Urgency: when the ordering physician signs off, the carrier response window can collapse to 72 hours
Mental health · residential

Carrier denies residential treatment citing lower level of care is sufficient criteria.

Typical levers
  • Mental Health Parity (MHPAEA): demand the carrier NQTL comparative analysis under 29 CFR § 2590.712
  • Clinical evidence: cite APA, ASAM, and AACAP standards of care
  • State DOI parallel filing: California, New York, Massachusetts, and Illinois enforce parity strongly
Surgery · bariatric

Plan denies bariatric surgery citing supervised weight management program criteria not met.

Typical levers
  • Documentation: assemble all monthly visits, dietitian consults, and psychological clearance into one packet
  • Clinical evidence: cite ASMBS guidelines plus comorbidity profile (T2D, sleep apnea, HTN)
  • External review: California IMR is binding on the carrier and reverses bariatric matters at high rates
DME · home equipment

Medicare or Medicare Advantage denies a hospital bed or oxygen citing missing home evaluation packet.

Typical levers
  • Documentation: refile with the home evaluation packet (the most common missing piece)
  • Clinical evidence: cite CMS Pub 100 02 chapter 15 plus the relevant LCD by ID and effective date
  • Escalation: in Medicare Advantage, reach the Maximus IRE which reverses substantially more than plan level reconsideration
ER · out of network billing

Patient receives a balance bill for emergency room services from an out of network provider.

Typical levers
  • No Surprises Act: cite 45 CFR § 149.110. Emergency services protections apply. No consent waiver allowed.
  • Federal IDR: Independent Dispute Resolution within the statutory window
  • State law: many states (NY, CA, NJ) layer stronger out of network protections on top

Apellica is not a law firm and does not provide legal or medical advice. We help organize, prepare, and submit stronger appeals. Outcomes depend on policy language, deadlines, documentation, and carrier rules. See our security and HIPAA program and terms.

Start Your Appeal
Pricing

Free to start. You only pay if we win.

No deposit. No hourly billing. No card at intake. A senior reviewer takes your file, prepares a real appeal, and files it. If the carrier reverses the denial and money comes back to you, we keep 10%. If we lose, you owe nothing. That is the deal.

How most people work with us

Win-only Appeal Service

We build your appeal. We file it. You only pay if we win the money back.
$0
No card to start. No deposit. No hourly fee. If we win, we keep 10% of what comes back to you. If we lose, you owe nothing.

A senior reviewer reads your denial, organizes your records, drafts the appeal, cites the controlling regulation, and files it across the carrier's accepted channels. You approve every word before anything is sent. We charge nothing until the carrier reverses the denial and the money is in your hands.

  • Free to start. No credit card at intake
  • Senior human reviewer on every file. Not a chatbot
  • We draft, you approve, we file across mail, fax, and portal
  • 10% on the recovery only when the carrier reverses or pays
  • If we lose, you owe nothing. No deposit to refund. No bill to argue
Start your free appeal

Win means a carrier reversal in writing or payment of the disputed amount. Partial reversals are billed proportionally. Full terms on the pricing page.

Custom scope

Concierge Engagement

White-glove handling for complex multi-stage matters.
Custom
Scoped to the complexity of the matter. Quoted in writing before any work begins. No charge for the scoping conversation.

Premium coordination for complex denials, multi-stage appeals, external review (IRO) escalation, and matters that need ongoing documentation work over weeks or months. Direct point of contact and full strategic oversight from start to finish.

  • Priority handling and a dedicated point of contact
  • Strategic oversight across multiple appeal stages
  • Complex documentation and clinical-record support
  • External review and IDR coordination when needed
  • Weekly status reporting and outcome tracking
Request a quote

Initial scoping conversation is complimentary. Engagement terms confirmed in writing before any work begins.

Apellica provides appeal preparation, workflow coordination, and documentation organization. We are not a law firm. We do not provide legal or medical advice. We do not guarantee any specific outcome.

Read first
Decide later
No card to begin
Our promise

Read first. Decide later.

Apellica reads your denial letter and writes a clear summary, free of jargon, before you commit to anything. A senior reviewer looks at every file. Then you decide what to do next.

  • Read your summary first. No card required to begin.
  • A senior reviewer reads every file. Not a chatbot, not a contractor.
  • Clear explanations. No insurance jargon, no legal jargon.
  • Cancel any time. No hidden charges. No fine print.
From the founder
AY

In 2019 my family hit a wall with a carrier denial. I wrote three appeal letters before someone at the insurer finally read the chart their own nurse had already reviewed. Six weeks of stress for an outcome that should have taken twenty minutes of attention.

That's why Apellica exists. Senior reviewers. Charts read twice. Appeals that meet the carrier's own criteria line by line. A clear summary before you commit. No retainers. No upfront fees. No fine print.

Aman Younis
Founder & Chief Executive Officer
Frequently asked

The questions everyone asks first.

Yes. Anyone with a denied claim is welcome to submit. There is no card required and no upfront cost to begin. A senior reviewer reads your file and walks you through the next steps. If your situation needs a different path, we will tell you clearly and walk through the alternatives.
Get started

Three ways to begin.

Start my appeal online, talk to a specialist by phone, or visit our offices in Midtown Manhattan. Same senior reviewers either way.

Online

Start my appeal online

Free initial review. Most cases receive a written reply the same business day.

Contact

Talk to a specialist

Intake hours: Mon to Fri · 8 to 19 ET. Sat · 10 to 16 ET.

In person

Visit our offices

New York, NY. By appointment.

Get started today

Send the denial. We'll take it from here.

$0 to start. Ten percent only if we win. No card at intake. A senior reviewer reads your denial letter within 24 hours, then we prepare the appeal, file it with the carrier, and chase the decision. One fee, ten percent of whatever the carrier pays you, and nothing if we do not recover.

Start Free Case Review