PTCB Billing & Reimbursement study materials
PTCB Billing & Reimbursement study resources

PTCB Billing & Reimbursement key terms

PTCB Billing & Reimbursement · Get comfortable with the vocabulary.

Third-party payer

An organization other than the patient that pays or manages payment for prescription drugs, such as an insurer, PBM, Medicare, or Medicaid.

Related: Pharmacy benefit manager (PBM), Commercial insurance
Pharmacy benefit manager (PBM)

A company that administers pharmacy benefits for health plans, including formulary management, claims adjudication, network contracting, and payment to pharmacies.

Related: Third-party payer, Adjudication
Medicaid

A joint federal-state health program that covers eligible low-income people and often pays for prescriptions under state-specific rules, formularies, and reimbursement methods.

Related: Medicare Part D
Medicare Part D

The optional Medicare prescription drug benefit delivered through private stand-alone or Medicare Advantage plans, with formularies, premiums, copays, and coverage phases.

Related: Medicaid, Formulary
Commercial insurance

A health plan offered by a private insurer, often through an employer or individual policy, that covers prescriptions according to its benefit design and pharmacy network.

Related: Third-party payer
Formulary

A payer's list of covered drugs, often organized into cost-sharing tiers, with prior authorization or quantity limits applied to selected medications.

Related: Prior authorization, Copayment
Copayment

A fixed dollar amount a patient pays for a covered prescription at the pharmacy, separate from deductible or coinsurance amounts.

Related: Coinsurance, Deductible
Coinsurance

A percentage of the allowed prescription cost that a patient pays after any deductible, while the plan pays the remaining percentage.

Related: Copayment, Deductible
Deductible

The amount a patient must pay out of pocket for covered drugs before the plan begins paying its share, unless the plan exempts certain products.

Related: Copayment, Coinsurance
NDC (National Drug Code)

A unique 11-digit code identifying a drug's labeler, product, and package size; pharmacies submit it on claims to identify exactly what was dispensed.

Related: Quantity dispensed, Days supply
Quantity dispensed

The numeric amount of medication supplied, expressed in the billing unit required by the payer, such as tablets, capsules, milliliters, or grams.

Related: Days supply, NDC (National Drug Code)
Days supply

The estimated number of days the dispensed quantity will last a patient when used according to the prescriber's directions; payers use it for utilization checks.

Related: Quantity dispensed, NDC (National Drug Code)
DAW code

A claim field indicating whether a pharmacist substituted a different product than prescribed and the reason, which can affect reimbursement or patient cost.

Related: NDC (National Drug Code), Ingredient cost
BIN

The Bank Identification Number on a pharmacy card identifies the payer's claims processor and routes an electronic prescription claim to the correct adjudication system.

Related: PCN, Member ID
PCN

A Processor Control Number used with the BIN to identify the specific benefit plan or processing arrangement for an electronic pharmacy claim.

Related: BIN, Group number
Group number

An identifier on a member's insurance card that links the patient to a particular employer group or benefit package within a payer's system.

Related: BIN, Member ID
Member ID

The unique identifier assigned by a payer to an enrolled person; pharmacies use it to verify eligibility and submit claims for the correct individual.

Related: BIN, Group number
Claim

An electronic or paper request from a pharmacy to a payer for payment of a dispensed prescription, containing patient, drug, and billing information.

Related: Point-of-sale (POS) claim, Adjudication
Reversal

A transaction that cancels a previously submitted or paid pharmacy claim so it can be corrected, resubmitted, or removed from the payer's records.

Related: Claim, Paid claim
Point-of-sale (POS) claim

An electronic claim submitted at the pharmacy counter that is adjudicated in real time, allowing the pharmacy to collect the patient's cost share immediately.

Related: Claim, Adjudication
Adjudication

The payer's automated review of a pharmacy claim against eligibility, formulary, coverage, and pricing rules to determine payment or rejection.

Related: Paid claim, Reject code
Paid claim

A claim the payer has adjudicated and approved for payment, producing a patient responsibility amount and an expected pharmacy reimbursement.

Related: Adjudication, Remittance advice
Rejected claim

A claim that fails initial edits or lacks required data and is not adjudicated, often requiring correction and resubmission before payment can be considered.

Related: Reject code, Denied claim
Denied claim

A claim processed by the payer but not paid because coverage criteria were not met, such as missing prior authorization or a non-covered drug.

Related: Prior authorization, Appeal
Reject code

A standardized or payer-specific message explaining why a claim was rejected, such as invalid member ID, missing prior authorization, or quantity exceeding a limit.

Related: Rejected claim, Denied claim
Prior authorization

A payer approval required before certain drugs are covered, demonstrating that clinical criteria are met; without it, a claim may be denied.

Related: Step therapy, Denied claim
Step therapy

A coverage rule requiring a patient to try one or more preferred, usually lower-cost drugs before the payer will approve a different medication.

Related: Prior authorization, Formulary
Maximum allowable cost (MAC)

A payer's maximum reimbursement limit for a drug, often based on generic pricing; pharmacies may lose money if acquisition cost exceeds that limit.

Related: AWP (average wholesale price), Ingredient cost
AWP (average wholesale price)

A published average wholesale price used as a benchmark in some drug reimbursement formulas, though actual pharmacy acquisition costs are often lower.

Related: Maximum allowable cost (MAC), Ingredient cost
Ingredient cost

The portion of a prescription reimbursement attributed to the drug product itself, calculated from a pricing benchmark or contracted rate before adding dispensing fees.

Related: Dispensing fee, Maximum allowable cost (MAC)
Dispensing fee

A fixed amount added to ingredient cost to reimburse the pharmacy for professional services, packaging, overhead, and other dispensing-related costs.

Related: Ingredient cost, Maximum allowable cost (MAC)
Coordination of benefits (COB)

The process of determining which health plan pays first when a patient has multiple coverages, then coordinating remaining benefits to avoid duplicate payment.

Related: Primary payer, Secondary payer
Primary payer

The health plan that pays first on a claim when a patient has more than one coverage, according to coordination-of-benefits rules.

Related: Secondary payer, Coordination of benefits (COB)
Secondary payer

A health plan that pays after the primary payer, often covering some or all of the remaining patient responsibility or unpaid balance.

Related: Primary payer, Coordination of benefits (COB)
Explanation of benefits (EOB)

A statement from a payer explaining how a claim was processed, including allowed amounts, payments, denials, and the patient's financial responsibility.

Related: Remittance advice, Secondary payer
Remittance advice

An electronic or paper payment notice sent to a pharmacy that lists claims paid, adjusted, or denied and the amounts paid or recouped.

Related: Explanation of benefits (EOB), Recoupment
Audit

A payer's review of pharmacy claims and records to verify that billing, dispensing, and documentation complied with contract and coverage requirements.

Related: Recoupment, Chargeback
Chargeback

A process in which a payer or PBM recovers money from a pharmacy for claims later found invalid, ineligible, or incorrectly priced.

Related: Audit, Recoupment
Recoupment

The withholding or recovery of previously paid claim money by a payer, often through future remittances, after an audit or overpayment finding.

Related: Audit, Chargeback
Appeal

A formal request by a prescriber, pharmacy, or patient to reconsider a denied claim or coverage decision, usually with supporting clinical documentation.

Related: Denied claim, Prior authorization