Pharmacy reference

Pharmacy payer sheets and provider manuals

Find official claim-field specifications and pharmacy billing instructions.

Match the processor, transaction, benefit and effective date. A payer sheet specifies claim fields; a provider manual covers broader billing and program procedures.

CVS Caremark: 2026 Caremark Provider Manual

Pharmacy provider manual; network-wide policy and procedure context

2026 edition Network participation, communications, claims, Medicare and Medicaid guidance, audits, and links to NCPDP payer sheets. The manual says provider-portal communications and amendments are part of the current documentation. A public PDF may not contain every plan-sponsor instruction.

Open manual Link to entry

CVS Caremark: NCPDP payer sheets

D.0 commercial, Medicare Part D, Medicaid, and other-payer billing sheets

Public document index; verify the current edition. Find the completed sheet for the applicable line of business and other-payer scenario. Match commercial, Part D, Medicaid, OPAP, or OPPR scope. The public index returned a temporary service-error page on September 5, 2026; use the provider portal or the manual entry above while it is unavailable.

Open pharmacy resources Link to entry

Express Scripts: Commercial NCPDP Version D.0 payer sheet

Commercial claim billing, reversals, rebills, eligibility, COB, and response segments

Historical public payer sheet; effective January 1, 2018. Review field usage and payer conditions for the named commercial processing context. Treat the public file as a document lead. Confirm the latest Express Scripts provider resource or communication before relying on a field rule.

Open payer sheet Link to entry

Optum Rx Provider Manual

Network pharmacy provider manual

Official page says the manual is regularly updated Claims processing, BIN information, Medicare guidance, network requirements, audits, contacts, and defined procedures. The participating agreement, plan-specific materials, notices, and live response may add narrower requirements.

Open manual page Link to entry

Optum Rx: Payer sheets and notices resource hub

Filterable payer sheets, notices, manuals, forms, and training

Public document index; verify the current edition. Locate the current payer sheet by category and use notices to check for newer requirements. Some resources are client- or program-specific. Filter to the named plan or program rather than using a nearby document.

Open resource hub Link to entry

Prime Therapeutics: Commercial documents and payer sheets

Commercial payer-sheet entry point plus network and formulary documents

Public document index; verify the current edition. Start at Prime's public document source, then select the named line of business or client program. Prime administers distinct commercial and government programs. A sheet for one client, state, or program does not govern another.

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MedImpact: Commercial D.0 payer sheet

Commercial processing payer sheet; NCPDP Version D.0

Publication date June 15, 2018 Understand the public commercial field layout and historical payer requirements. This file is old enough that current portal verification is required. Do not apply its values to a state program or current client without confirmation.

Open payer sheet Link to entry

Humana / SS&C Health: Pharmacy manuals and forms

D.0 Medicare, Medicaid, MPPP, Enclara, and LI NET payer sheets plus Medicare and state Medicaid pharmacy manuals

Official resource page checked August 30, 2026 Select the payer sheet and provider manual for the exact Humana line of business or state program. The hub spans several programs and processors. A Medicare, Medicaid, LI NET, Enclara, or state manual does not govern the others.

Open Humana resources Link to entry

Payer-sheet, pharmacy-provider-manual, formulary, forms, and network-bulletin entry points

Public portal checked August 30, 2026 2026 provider manual is access-controlled Locate the current contracted-pharmacy documents and plan specifications. The portal requires login for some files. Public search visibility does not replace authenticated access or prove the current plan's requirements.

Open Navitus portal Link to entry

PerformRx: Provider Resources

Plan-specific Medicare Part D, non-Part D, Medicare-Medicaid, and miscellaneous payer sheets plus provider manual

Resource page checked August 30, 2026 Public manual labeled 2025 Select the payer sheet by the numbered plan or program and check the provider manual for broader network procedures. Many payer sheets are plan-specific. The public manual is not labeled 2026, so check notices and newer portal material before using it operationally.

Open PerformRx resources Link to entry

California · Medi-Cal Rx: Provider forms and information

Provider Manual, billing tips, NCPDP payer specification, reject codes, PA, and claims forms

Payer specification dated August 21, 2026; provider manual dated September 1, 2026. Use a single official hub to match the provider manual and payer specification to Medi-Cal Rx. The payer specification names the program, processor, BIN/PCN, and supported transactions. Secured tools and current bulletins remain separate.

Open forms and information Payer specification Link to entry

New York · eMedNY / NYRx: Pharmacy Provider Manual

Pharmacy policy, billing guidelines, ProDUR-ECCA D.0 manual, and companion-guide entry points

Public document index; verify the current edition. Navigate from the state pharmacy manual to the applicable billing or D.0 processing guide. NYRx program updates and Medicaid Updates can supersede or narrow manual instructions; check the effective date of the specific guidance.

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Kentucky Medicaid: Provider information: manuals and payer specs

FFS and managed Medicaid D.0 payer specs plus separate provider billing manuals

FFS manual added March 23, 2026 Managed Medicaid manual added February 5, 2025 Keep FFS and managed Medicaid manuals distinct while using the program's combined payer-spec entry point. Plan-specific MCO manuals and live eligibility still matter. The page's “date added” is not always the document's effective date.

Open provider information Link to entry

New Hampshire Medicaid: Forms and documents

Payer specification, pharmacy provider manual, PDL, drug lists, and program notices

Provider manual posted October 15, 2025 Current document page reviewed August 29, 2026 Find the current program manual and payer specification beside its notices and clinical lists. The document hub includes archived and future-effective files. Select the date that covers the claim's date of service.

Open forms and documents Link to entry

CMS · NCPDP D.0: D.0 Resources

Implementation background and link to the NCPDP payer-sheet template

CMS page refreshed August 2026 Understand what a payer sheet is and find the industry template used to document payer-specific requirements. A blank template and implementation resource do not state any payer's completed requirements or adopted trading-partner rules.

Open CMS resources Link to entry

Choose the source that answers your question

Start with the member’s named plan or current card. Check that the publisher, program and edition match before applying a document. An employer-specific example is useful for recognizing a formulary family, but does not describe every member administered by the same PBM.

Use the RX BIN lookup for routing identifiers and the reject-code reference for a returned code. Neither substitutes for the complete payer response. Public documents may move or require a portal sign-in; use the publisher’s current document index if a saved PDF is no longer available.

Sources16 linked sources
Reference status16 linked sources
Sources checked

Sources are selected public entry points; editions and access can change. Confirm the exact plan and effective date.

FAQ

Questions worth asking.

What is a pharmacy payer sheet?

A payer sheet records how a payer or processor uses an NCPDP transaction: supported transaction types, required and situational fields, routing values, response fields, and payer-specific conditions. It supplements the adopted standard and trading-partner agreement; it is not a universal billing rule.

What is the difference between a payer sheet and a pharmacy provider manual?

A payer sheet is transaction-focused. A provider manual usually covers broader network, claims, reimbursement, audit, enrollment, contact, and program procedures. A pharmacy may need both for the same claim.

How do I know whether a payer sheet is current?

Check the document revision date, effective date, NCPDP version or release, processor or program name, and any newer provider-portal communication. A public file with no current date should be treated as a lead, not proof of today's requirements.

Does a payer sheet explain why a live claim rejected?

It can show the fields and values the payer expects, but the returned reject code, additional message, member benefit, and current payer instruction still control the investigation. Do not infer an override from a generic field listing.