ProviderDirectory API
The Provider Directory API includes provider names, addresses, phone numbers, operation hour and specialties.This API consists of a collection of FHIR resources that align to DaVinci PDEX Plan Net implementation Guide based on HL7 FHIR v4.01:R4 specification. More information on each resource's response attributes may be found in the DaVinci PDEX Payer Network HL7 FHIR specification at the link below. [https://hl7.org/fhir/us/davinci-pdex-plan-net/STU1/index.html](https://hl7.org/fhir/us/davinci-pdex-plan-net/STU1/index.html) Highmark Health provides data services for several health plans. Therefore, Highmark Health has implemented a multi-tenant FHIR server in which the data for each plan is in its own partition. Each partition is identified by a unique partition ID. The ***partitionId*** search parameter enables API user to retrieve provider data specific to its health plan network. For example - To retrieve Provider data of Highmark health plan network, search with partitionId value as "HM". **List of Health Plans and Partition Id:** | __Health Plan__ | __Partition Id__ | | --- | --- | | Highmark Pennsylvania | HM | | Highmark Delaware | HMDE | | Highmark West Virginia | HMWV | | Independence Blue Cross | IBC | | Blue Cross and Blue Shield of Minnesota | BCBSMN | **Search Requests and Pagination** When performing a search, a count parameter can be provided to control the number of resources returned in a single Bundle response. Please note that the maximum number of resources that can be returned in a single Bundle response is set to **500**. Pagination is supported via “first”, “previous”, “next” and “last” links as required in the core **[FHIR Paging specification.](https://www.hl7.org/fhir/http.html#paging)**