Provider Adjustment Identifier

Unique key identifying provider-level financial adjustments transmitted in the 835 PLB segment of EDI transactions. Used by claims payment and EHR systems to reconcile non-claim-specific adjustments such as recoupments, interest, and capitation offsets against provider accounts.

ISO-11179 snake_case standard

-- Recommended column name
prov_adj_id

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  prov_adj_id  VARCHAR(50),  -- Provider Adjustment Identifier (max 50 chars)
  created_dt  TIMESTAMP     NOT NULL DEFAULT NOW()
);

Column names follow the ISO-11179 naming convention: lowercase, underscore-separated, using the standard abbreviation as a prefix where applicable.

Provider data management is one of the most operationally complex data domains in healthcare because providers move, merge, and update their credentials continuously. A data engineer who understands provider terminology can build NPI validation, credentialing, and network adequacy pipelines that keep provider directories accurate and prevent claim rejections. Stale or incorrect provider data is a leading cause of prior authorization delays and CMS compliance findings.

• Provider data management and credentialing workflows
• Network adequacy analysis and directory accuracy
• NPI validation and NPPES registry reconciliation
• Provider master data management (MDM)
• Payer-provider contract and fee schedule management
• Epic SER provider master and Cerner provider registry reconciliation pipelines
• Snowflake provider dimension table design with SCD Type 2 historical tracking
• Databricks NPPES data pipeline for weekly registry refresh and provider MDM updates

• NPI numbers fail the Luhn check-digit test in approximately 1–2% of raw feeds — implement Luhn validation as a mandatory data quality gate before loading provider records into Epic or Cerner integration tables.
• Provider taxonomy codes (NUCC) are updated annually — maintain a versioned reference table with effective dates and validate incoming codes against the current NUCC taxonomy file in your Snowflake provider master.
• Provider address data degrades rapidly: CMS estimates 15–20% of NPPES addresses become outdated within 12 months — schedule quarterly NPPES reconciliation jobs in Databricks to refresh your provider master data.