---
title: IBillServiceService
summary: API reference for IBillServiceService.
status: draft
owner: SAIF Doc Gen
last_reviewed: 2026-09-24
library: SAIF.SAIFCode.Core
reference_type: package
---

# IBillServiceService

`IBillServiceService` declares a service contract in the Claims / Bills area, implemented outside this library (most likely in SAIF.Services, per the declare-here, enforce-elsewhere pattern documented for this library)*.

## Purpose
- Declares the operations that a SAIF.Services implementation must provide for the Claims / Bills area*.

## Context
- Namespace: `SAIF.Core.Contracts.Claims.Bills`
- Kind: Interface
- Assembly/package: `SAIF.Core` (NuGet package `SAIF.SAIFCode.Core`)

## Public members
| Member | Signature | Purpose |
| --- | --- | --- |
| `CreateService` | `BillService CreateService(long billId, BillService newService, IMessageContainer messageContainer)` | Creates service, given `billId`, `newService`, `messageContainer`*. |
| `UpdateService` | `BillService UpdateService(long billId, BillService updatedService, IMessageContainer messageContainer)` | Updates service, given `billId`, `updatedService`, `messageContainer`*. |
| `GetPrescribingPrescriberCodes` | `IEnumerable<PrescribingProviderCode> GetPrescribingPrescriberCodes()` | Returns prescribing prescriber codes*. |
| `GetChargedServicesTotal` | `decimal? GetChargedServicesTotal(long billId)` | Returns charged services total, given `billId`*. |

> **Note:** Statements marked with `*` were inferred from code structure, naming
> conventions, or contextual evidence where direct confirmation was not available
> in source artifacts. Statements marked with `**` could not be confirmed; treat
> as unknown until verified.

## Sources
- Core/SAIF.Core/Contracts/Claims/Bills/IBillServiceService.cs