oncology npi number
onc_npiDefinition
The national provider identifier for a cancer specialty care. Used as a unique reference to identify and track the oncology across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for oncology management and reporting.
Standard Abbreviation
onc_npi
Category
provider
Database Usage
-- Example column naming
CREATE TABLE claims (
clm_id VARCHAR(50),
onc_npi VARCHAR(10), -- oncology npi number (max 10 chars)
...
);
-- Example in SELECT
SELECT
clm_id,
onc_npi as oncology_npi_number
FROM claims;Example database column name
ISO-11179 snake_case standard
-- Recommended column name
onc_npi
-- Example DDL
CREATE TABLE healthcare_data (
record_id VARCHAR(50) NOT NULL,
onc_npi VARCHAR(10), -- oncology npi number (max 10 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.
Why This Term Matters
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.
Common uses in healthcare data
- 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
Related Healthcare Standards
NPPES / CMS NPI Registry
The National Plan and Provider Enumeration System — the source of record for all NPI assignments and provider demographic data.
NUCC Health Care Provider Taxonomy
Defines the taxonomy codes used to classify provider specialty and entity type in claims and credentialing workflows.
CAQH ProView
The industry-standard credentialing data source used by commercial payers for primary source verification of provider credentials.
Data Quality Considerations
- 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.
Related Content
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