Street Address, City, State ZIP |
Phone: (555) 000-0000 |
NPI: XXXXXXXXXX
Date
Appeals Department Payer / Insurance Company Name Payer Address, City, State ZIP
RE:Formal Appeal of Claim Denial — Request for Reconsideration
Patient:Patient Full Name
Date of Birth:MM/DD/YYYY
Member ID:Member / Policy ID
Claim Number:Claim #
Date(s) of Service:MM/DD/YYYY
Service Billed:CPT Code(s) and description
Amount Denied:$0.00
Denial Reason:Denial code and reason as stated on EOB
Dear Appeals Department,
This letter constitutes a formal appeal of the above-referenced claim denial on behalf of rendering provider name and credentials of practice name. We respectfully request that your organization reconsider this denial and process the claim for payment in accordance with our provider agreement and your coverage policies.
Not Credentialed Denial
Argument: Provider Was Credentialed at Time of Service
The claim was denied on the basis that provider name was not credentialed with payer name at the time of service. This determination is incorrect. We provide the following evidence:
Credentialing Application Date:MM/DD/YYYY — Our application was submitted within your standard processing window. Any delay in credentialing processing should not be charged to the patient or result in a claim denial.
Effective Date of Credentialing:MM/DD/YYYY — The approved effective date confirmed in your correspondence letter dated MM/DD/YYYY precedes the date of service.
Applicable Provision: Most payer agreements and state insurance regulations allow retroactive credentialing to the application date when provider applied in good faith. [cite applicable state law or contract provision if known]
We request that this claim be reprocessed with an effective credentialing date of MM/DD/YYYY. Enclosed: copy of credentialing approval letter, application confirmation, and relevant contract provisions.
Timely Filing Denial
Argument: Claim Was Submitted Within the Required Filing Period
The claim was denied for failure to submit within the timely filing window. We dispute this denial on the following grounds:
Original Submission Date:MM/DD/YYYY — The claim was submitted within your required filing window of X days from the date of service (MM/DD/YYYY).
Evidence of Timely Filing: Enclosed is our clearinghouse confirmation / electronic submission log showing the claim was received by your system on MM/DD/YYYY.
Alternative Basis:[If applicable: The timely filing period was extended due to payer processing error, coordination of benefits delay, or other extenuating circumstance — describe here]
We request reprocessing of this claim based on the original submission date. Enclosed: clearinghouse confirmation report, ERA/remittance history, and original claim copy.
Medical Necessity Denial
Argument: Services Were Medically Necessary and Covered Under the Member's Plan
The claim was denied on the basis of medical necessity. We strongly disagree with this determination and submit the following in support of our appeal:
Clinical Basis:Patient name presented with diagnosis/condition (ICD-10: code). The services billed (CPT code) represent the standard of care for this condition as supported by [clinical guidelines, peer-reviewed literature, or specialty society guidelines — cite specifically].
Provider Attestation:Provider name attests that the services provided were medically necessary, appropriate for the patient's condition, and would not have been provided if not required for the patient's care and treatment.
Coverage Policy: A review of the member's Summary of Benefits and the applicable Coverage Policy [policy number if known] supports coverage for these services under the stated clinical circumstances.
We request an independent clinical review by a physician reviewer in the same specialty, as required under most state appeal regulations. Enclosed: clinical notes, operative report (if applicable), relevant imaging/lab results, and supporting clinical literature.
Out of Network Denial
Argument: Services Were Rendered Under Emergency / Continuity of Care Provisions
The claim was denied on the basis that provider name is out-of-network. We request reconsideration under the following provisions:
Basis for Appeal:[Select and complete the applicable basis:]
[Emergency basis: Services were rendered in an emergency situation where the patient had no reasonable opportunity to seek an in-network provider. Under the No Surprises Act / state emergency provisions, out-of-network claims for emergency services must be processed at in-network benefit levels.]
[Continuity of care: Patient was an established patient of this provider prior to the provider's network termination / prior to the patient's insurance change. State continuity of care laws require transition period coverage at in-network rates.]
[No in-network alternative: No in-network provider with the required specialty was available within a reasonable geographic distance. Please provide the network adequacy analysis for this specialty in this zip code.]
No Surprises Act (if applicable): If this claim involves services at an in-network facility, the No Surprises Act prohibits surprise billing and requires in-network cost-sharing apply to out-of-network providers in those settings.
We request reprocessing at in-network benefit levels. Enclosed: documentation supporting the basis for appeal listed above, patient treatment records, and applicable regulatory references.
Resolution Requested: We respectfully request that payer name reconsider this denial and process the claim for the full billed amount of $0.00, or at the contracted/applicable rate, within 30 business days of receipt of this appeal.
Should you require additional information or documentation, please contact our billing office at (555) 000-0000 or [email protected]. We are committed to resolving this matter promptly and professionally.
Sincerely,
Provider / Billing Manager Name, Credentials
Title
Practice Name
Date: MM/DD/YYYY
Enclosures:Check all that apply and include copies — do not send originals
☐ Original claim (CMS-1500 or UB-04)
☐ Explanation of Benefits (EOB) / Remittance Advice with denial