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  • Dataset id: cms_part_b_crosswalk
  • Jurisdiction: US · CMS
  • Date field: none. A search that sets date_from or date_to skips this dataset and reports it as skipped.
  • Access: any API key.

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Filters

Send these under filters.cms_part_b_crosswalk in a search request. A filter not listed here, or a value of the wrong type, is a 400.
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string
Exact HCPCS/J-code, uppercase (e.g. “J3241”).
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string
Exact 11-digit NDC in 5-4-2 form with no dashes (e.g. “75987013015”). Zero-pad each segment of a shorter segmented NDC to 5-4-2 before matching.
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string
Exact FDA application number, openFDA prefix + digits (e.g. “BLA761143”, “NDA021436”).
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string
Exact application type. NULL for unmatched / OTC-monograph NDCs — those will not match this filter.Values: NDA, ANDA, BLA.
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string
BM25 keyword match on the openFDA brand name (e.g. “Tepezza”).
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string
BM25 keyword match on the generic name (e.g. “teprotumumab”).
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string
BM25 keyword match on the CMS labeler/manufacturer (e.g. “Amgen”).
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string
BM25 keyword match on the HCPCS descriptor text.
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string
Exact openFDA marketing category (e.g. “BLA”, “NDA”, “ANDA”, “OTC MONOGRAPH DRUG”). NULL for unmatched NDCs.
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boolean
True to keep only NDCs whose application_number is indexed in the Rhizome FDA corpus.

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Fields

Each result from this dataset has these in fields: application_number, application_type, billable_units, brand_name, crosswalk_quarter, effective_date, generic_name, hcpcs_code, hcpcs_descriptor, id, labeler_name, marketing_category, matched_app_in_corpus, ndc_11, ndc_package_size, product_type, url