{ "openapi": "3.1.0", "info": { "title": "Kit Rx Drug Data: FDA Labels, NDC, Shortages & NADAC API", "version": "1.0.0", "description": "Drug cards from FDA labeling and NLM RxNorm, NDC product records and 10/11-digit conversion, FDA drug shortage and recall reports, and CMS NADAC per-unit acquisition prices. Each call is one x402 v2 payment in USDC on Base, Polygon, Arbitrum, Avalanche or Sei; no signup or API key. Requests that fail or match nothing are not charged.", "x-guidance": "GET endpoints under /v1 take query-string parameters and return JSON. Pay per call with x402 v2 (USDC on Base); only 2xx responses are settled. Parameter details and examples: /llms.txt and /catalog.json.", "contact": { "name": "Kit Rx Drug Data: FDA Labels, NDC, Shortages & NADAC", "url": "https://rx.kit-rx.com" } }, "servers": [ { "url": "https://rx.kit-rx.com" } ], "x-agentcash-guidance": { "llmsTxtUrl": "https://rx.kit-rx.com/llms.txt" }, "x-agentcash-provenance": { "ownershipProofs": [ "0x0398198c0c508deb54f65263e913b13dc01539a7e6ea86f432a7296dbcb156fd6f8b578d4118407df0b5a9cec25f02592eb159d0097dbb9801a534ed995cc1371b" ] }, "x-discovery": { "ownershipProofs": [ "0x0398198c0c508deb54f65263e913b13dc01539a7e6ea86f432a7296dbcb156fd6f8b578d4118407df0b5a9cec25f02592eb159d0097dbb9801a534ed995cc1371b" ] }, "paths": { "/v1/rx/drug": { "get": { "operationId": "rx_drug", "summary": "Drug card: RxNorm, FDA label, DEA schedule, shortages", "description": "Drug card for a generic or brand name: NLM RxNorm concept (RxCUI, ingredients, brands); one openFDA label (brand checked against RxNorm ingredients, else single-ingredient full prescribing info, most common route, earliest NDA/BLA) with clipped boxed warning, indications, dosing, contraindications, warnings, interactions, pregnancy, lactation, special-formulation flag, other routes, DailyMed link; DEA schedule and status (NDC data); FDA shortage and 2-year recall summaries.", "tags": [ "rx", "drug", "pharmacy", "clinical", "fda" ], "security": [], "parameters": [ { "name": "name", "in": "query", "required": true, "description": "Generic or brand drug name, e.g. lipitor, metformin, Eliquis, amoxicillin clavulanate, Tylenol #3. A route or formulation word (oral, iv, liposomal) narrows the label choice.", "schema": { "type": "string" }, "example": "Vyvanse" } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.02" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "name": "Vyvanse" }, "result": { "rxnorm": { "rxcui": "711043", "name": "Vyvanse", "tty": "BN", "ingredients": [ { "rxcui": "700810", "name": "lisdexamfetamine" } ], "brand_names": [ "Vyvanse" ] }, "label": { "brand_name": "Vyvanse", "generic_name": "LISDEXAMFETAMINE DIMESYLATE", "manufacturer": "Takeda Pharmaceuticals …", "route": [ "ORAL" ], "other_routes": [], "special_formulation": null, "pharm_class_epc": [], "pharm_class_moa": [], "application_number": "NDA021977", "product_type": "HUMAN PRESCRIPTION DRUG", "effective_date": "2026-04-30", "set_id": "704e4378-ca83-445c-8b45-3cfa51c1ecad", "dailymed_url": "https://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=704e4378-ca83-445c-8b45-3cfa51c1ecad", "selection": "Exact brand-name match …", "sections": { "boxed_warning": "WARNING: ABUSE, MISUSE, …", "indications_and_usage": "VYVANSE ® is indicated …", "dosage_and_administration": "Indicated Population …", "dosage_forms_and_strengths": "Capsules: 10 mg, 20 mg, …", "contraindications": "VYVANSE is contraindicated …", "warnings_and_cautions": "Risks to Patients with …", "drug_interactions": "Acidifying and …", "pregnancy": "Pregnancy Exposure …", "lactation": "Risk Summary Lisdexamfetam …" } }, "dea_schedule": "CII", "dea_schedule_status": "controlled", "shortages": { "in_shortage": true, "counts_by_status": { "current": 90, "to_be_discontinued": 0, "resolved": 0 }, "products": [ "Lisdexamfetamine …" ], "current": [ { "presentation": "Lisdexamfetamine …", "availability": "Available", "related_info": null, "company_name": "Mylan Pharmaceuticals …", "update_date": "2026-11-03" } ], "match_basis": "shortage generic name …" }, "recalls": { "months": 24, "from": "2024-11-13", "to": "2026-11-13", "count": 9, "most_recent": [ { "recall_number": "D-0149-2026", "classification": "Class II", "status": "Ongoing", "reason": "Failed Dissolution …", "recall_initiation_date": "2025-10-28", "recalling_firm": "SUN PHARMACEUTICAL …" } ], "match_basis": "product description …" } }, "sources": [ { "name": "NLM RxNorm (RxNav REST API)", "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/RxNormAPIs.html" } ], "notes": [ "Informational summary of …" ], "attribution": [ "This product uses …" ], "generated_at": "2026-11-13T21:50:07.688Z" } } } }, "400": { "description": "Invalid input (not charged)" }, "402": { "description": "Payment required: x402 challenge in the PAYMENT-REQUIRED header" }, "404": { "description": "No match (not charged)" }, "502": { "description": "Upstream source unavailable (not charged)" } } } }, "/v1/rx/shortages": { "get": { "operationId": "rx_shortages", "summary": "FDA drug shortages", "description": "FDA drug shortage records from openFDA, most recently updated first, with optional drug-name and status filters (current, to be discontinued, resolved). Name filters match every word in generic name, brand or presentation, plus RxNorm ingredients for brand names. Entries give generic name, presentation, dosage form, status, availability, related info, reason, therapeutic category, company, ISO dates and package NDC, plus counts by status and an in_shortage flag.", "tags": [ "rx", "drug", "pharmacy", "fda", "shortage" ], "security": [], "parameters": [ { "name": "q", "in": "query", "required": false, "description": "Drug name (generic or brand). Omit for the most recently updated shortages.", "schema": { "type": "string" }, "example": "lidocaine" }, { "name": "status", "in": "query", "required": false, "description": "Status filter. Default current without q, all with q.", "schema": { "type": "string", "enum": [ "current", "to_be_discontinued", "resolved", "all" ] }, "example": "current" }, { "name": "limit", "in": "query", "required": false, "description": "Entries to return, 1 to 50 (default 25).", "schema": { "type": "integer" }, "example": "10" } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.01" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "q": "lidocaine", "status": "current", "limit": 5 }, "result": { "status_filter": "current", "total_matching": 87, "returned": 5, "counts_by_status": { "current": 87, "to_be_discontinued": 0, "resolved": 0 }, "in_shortage": true, "match_basis": "all words of \"lidocaine\" …", "entries": [ { "generic_name": "Lidocaine Hydrochloride …", "presentation": "Lidocaine Hydrochloride …", "dosage_form": "Injection", "status": "Current", "availability": "Available", "related_info": null, "shortage_reason": null, "therapeutic_category": [ "Cardiovascular" ], "company_name": "B. Braun Medical Inc.", "initial_posting_date": "2017-10-25", "update_date": "2026-11-10", "discontinued_date": null, "package_ndc": "0264-9598-20" } ] }, "sources": [ { "name": "openFDA Drug Shortages API", "url": "https://open.fda.gov/apis/drug/drugshortages/" } ], "notes": [ "Matching is text based on …" ], "attribution": [ "Data provided by the U.S. …" ], "generated_at": "2026-11-13T21:50:08.100Z" } } } }, "400": { "description": "Invalid input (not charged)" }, "402": { "description": "Payment required: x402 challenge in the PAYMENT-REQUIRED header" }, "404": { "description": "No match (not charged)" }, "502": { "description": "Upstream source unavailable (not charged)" } } } }, "/v1/rx/recalls": { "get": { "operationId": "rx_recalls", "summary": "FDA drug recalls (enforcement reports)", "description": "FDA drug recall enforcement reports from openFDA, newest report first, filtered by optional drug, brand or firm text (every word must match; brand names also match their RxNorm ingredients), look-back months and FDA classification (I, II, III). Entries include recall number, classification, status, product description, reason, recalling firm, distribution pattern, initiation and report dates (ISO) and voluntary or mandated status, plus counts by classification.", "tags": [ "rx", "drug", "pharmacy", "fda", "recall" ], "security": [], "parameters": [ { "name": "q", "in": "query", "required": false, "description": "Drug name, brand or recalling firm text. Omit for all recent drug recalls.", "schema": { "type": "string" }, "example": "metformin" }, { "name": "months", "in": "query", "required": false, "description": "Look-back window on report date, 1 to 120 months (default 24 with q, 3 without).", "schema": { "type": "integer" }, "example": "24" }, { "name": "classification", "in": "query", "required": false, "description": "FDA recall classification filter.", "schema": { "type": "string", "enum": [ "I", "II", "III" ] }, "example": "II" }, { "name": "limit", "in": "query", "required": false, "description": "Entries to return, 1 to 50 (default 20).", "schema": { "type": "integer" }, "example": "10" } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.01" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "q": "metformin", "months": 24, "classification": null, "limit": 5 }, "result": { "window": { "field": "report_date", "from": "2024-11-13", "to": "2026-11-13" }, "total_matching": 4, "returned": 4, "counts_by_classification": { "Class I": 0, "Class II": 4, "Class III": 0 }, "match_basis": "all words of \"metformin\" …", "entries": [ { "recall_number": "D-0657-2026", "classification": "Class II", "status": "Ongoing", "product_description": "Synjardy XR Tablets …", "reason_for_recall": "CGMP Deviations: An …", "recalling_firm": "Boehringer Ingelheim …", "distribution_pattern": "OH", "recall_initiation_date": "2026-06-12", "report_date": "2026-07-08", "voluntary_mandated": "Voluntary: Firm initiated" } ] }, "sources": [ { "name": "openFDA Drug Enforcement …", "url": "https://open.fda.gov/apis/drug/enforcement/" } ], "notes": [ "Matching is text based on …" ], "attribution": [ "Data provided by the U.S. …" ], "generated_at": "2026-11-13T21:50:08.468Z" } } } }, "400": { "description": "Invalid input (not charged)" }, "402": { "description": "Payment required: x402 challenge in the PAYMENT-REQUIRED header" }, "404": { "description": "No match (not charged)" }, "502": { "description": "Upstream source unavailable (not charged)" } } } }, "/v1/rx/ndc-convert": { "get": { "operationId": "rx_ndc_convert", "summary": "NDC format converter (10 to 11 digit)", "description": "Converts a National Drug Code between FDA 10-digit layouts (4-4-2, 5-3-2, 5-4-1) and the HIPAA 11-digit 5-4-2 form, dashed or undashed. Ambiguous undashed 10-digit input is resolved against NLM RxNav by checking all three possible layouts. Returns ndc11, ndc11_dashed, ndc10, product_ndc, segment_format, resolution method, candidate layouts, and RxNav status (ACTIVE, OBSOLETE, ALIEN, UNKNOWN) with RxCUI and concept name.", "tags": [ "pharmacy", "ndc", "drug", "hipaa", "rxnorm" ], "security": [], "parameters": [ { "name": "ndc", "in": "query", "required": true, "description": "NDC in any common form: 0071-0155-23, 00071-0155-23, 00071015523, or 0071015523", "schema": { "type": "string" }, "example": "0071-0155-23" } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.002" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "ndc": "0003089421" }, "result": { "input": "0003089421", "input_format": "10-digit undashed (ambiguous)", "ndc11": "00003089421", "ndc11_dashed": "00003-0894-21", "ndc10": "0003-0894-21", "product_ndc": "0003-0894", "segment_format": "4-4-2", "resolution": "rxnav", "candidates": [ { "ndc10": "0003-0894-21", "segment_format": "4-4-2", "ndc11": "00003089421", "rxnav_status": "ACTIVE", "concept_name": "apixaban 5 MG Oral Tablet [Eliquis]", "digits_match": true }, { "ndc10": "00030-894-21", "segment_format": "5-3-2", "ndc11": "00030089421", "rxnav_status": "UNKNOWN", "concept_name": null, "digits_match": false } ], "rxnav": { "status": "ACTIVE", "rxcui": "1364447", "concept_name": "apixaban 5 MG Oral Tablet [Eliquis]" } }, "sources": [ { "name": "NLM RxNav getNDCStatus", "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/api-RxNorm.getNDCStatus.html" }, { "name": "NLM RxNav getNDCProperties", "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/api-RxNorm.getNDCProperties.html" } ], "notes": [ "Layout resolved with RxNav: only 0003-0894-21 (00003089421) is a known NDC among the …" ], "generated_at": "2026-11-13T21:30:59.732Z" } } } }, "400": { "description": "Invalid input (not charged)" }, "402": { "description": "Payment required: x402 challenge in the PAYMENT-REQUIRED header" }, "404": { "description": "No match (not charged)" }, "502": { "description": "Upstream source unavailable (not charged)" } } } }, "/v1/rx/ndc": { "get": { "operationId": "rx_ndc", "summary": "NDC product lookup with price and recalls", "description": "Full product record for one package NDC: normalized NDC forms; RxNav status, RxCUI, concept name and history; labeler, marketing category, status and dates, application number, DEA schedule, imprint, color, shape and size from RxNav; brand and generic name, dosage form, route, active ingredients with strengths and package description from the openFDA NDC Directory; latest CMS NADAC unit cost; openFDA recall enforcement reports from the last 36 months.", "tags": [ "pharmacy", "ndc", "drug", "fda", "rxnorm" ], "security": [], "parameters": [ { "name": "ndc", "in": "query", "required": true, "description": "Package NDC, 10-digit dashed, 11-digit dashed or undashed, or undashed 10-digit", "schema": { "type": "string" }, "example": "0003-0894-21" } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.02" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "ndc": "0003-0894-21" }, "result": { "ndc": { "input": "0003-0894-21", "input_format": "10-digit dashed (4-4-2)", "ndc11": "00003089421", "ndc11_dashed": "00003-0894-21", "ndc10": "0003-0894-21", "product_ndc": "0003-0894", "segment_format": "4-4-2" }, "rxnav": { "status": "ACTIVE", "active": "YES", "rxcui": "1364447", "concept_name": "apixaban 5 MG Oral Tablet [Eliquis]", "concept_status": "ACTIVE", "history": [ { "rxcui": "1364447", "original_rxcui": "1364447", "start": "2013-02", "end": "2026-11" } ] }, "product": { "brand_name": "ELIQUIS", "generic_name": "apixaban", "labeler": "E.R. Squibb & Sons, L.L.C.", "product_type": "HUMAN PRESCRIPTION DRUG", "dosage_form": "TABLET, FILM COATED", "route": [ "ORAL" ], "active_ingredients": [ { "name": "APIXABAN", "strength": "5 mg/1" } ], "dea_schedule": null, "marketing_category": "NDA", "application_number": "NDA202155", "marketing_status": "ACTIVE", "marketing_start_date": "2012-12-28", "marketing_end_date": null, "listing_expiration_date": "2027-12-31", "pharm_class_epc": [ "Factor Xa Inhibitor [EPC]" ], "spl_set_id": "e9481622-7cc6-418a-acb6-c5450daae9b0" }, "package": { "description": "60 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (0003-0894-21)", "level": "package", "outer_package_ndc": null, "marketing_start_date": "2012-12-28", "marketing_end_date": null, "sample": false, "listed_in_fda_ndc_directory": true }, "physical": { "imprint": "894;5", "color": "PINK", "shape": "OVAL", "size": "10 mm", "score_segments": 1 }, "nadac": { "ndc11": "00003089421", "ndc11_dashed": "00003-0894-21", "ndc_description": "ELIQUIS 5 MG TABLET", "nadac_per_unit": 5.52144, "pricing_unit": "EA", "effective_date": "2026-10-21", "as_of_date": "2026-11-11", "classification_for_rate_setting": "B", "classification": "brand rate", "otc": false, "corresponding_generic_nadac_per_unit": null, "dataset_year": 2026 }, "recalls": { "window": { "from": "2023-11-13", "to": "2026-11-13", "basis": "report_date" }, "count": 0, "named_in_recall_text_count": 0, "items": [] } }, "sources": [ { "name": "NLM RxNav getNDCStatus", "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/api-RxNorm.getNDCStatus.html" }, { "name": "NLM RxNav getNDCProperties", "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/api-RxNorm.getNDCProperties.html" } ], "notes": [ "NADAC (CMS National Average Drug Acquisition Cost) is an average of retail community …" ], "generated_at": "2026-11-13T21:31:00.218Z" } } } }, "400": { "description": "Invalid input (not charged)" }, "402": { "description": "Payment required: x402 challenge in the PAYMENT-REQUIRED header" }, "404": { "description": "No match (not charged)" }, "502": { "description": "Upstream source unavailable (not charged)" } } } }, "/v1/rx/price": { "get": { "operationId": "rx_price", "summary": "Drug acquisition cost (CMS NADAC)", "description": "Latest CMS NADAC (National Average Drug Acquisition Cost) per-unit prices for a drug name, brand name or NDC, from data.medicaid.gov (monthly pharmacy invoice survey, weekly files). Groups by NADAC description, pricing unit (EA, ML, GM), generic or brand rate class and OTC flag, each with min, median and max unit cost across NDCs, effective date, NDC count, sample NDCs, and a 30-unit acquisition cost for per-dose EA items. Single-source generics map to RxNorm brand names.", "tags": [ "pharmacy", "drug", "price", "nadac", "cms" ], "security": [], "parameters": [ { "name": "q", "in": "query", "required": true, "description": "Drug name, brand name or NDC, optionally with strength (e.g. metformin, Lipitor 20 mg, 00003-0894-21)", "schema": { "type": "string" }, "example": "atorvastatin" }, { "name": "strength", "in": "query", "required": false, "description": "Strength filter text matched against NADAC descriptions, e.g. 20 MG, 500 MG/5 ML, 100 UNIT/ML", "schema": { "type": "string" } } ], "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.01" }, "protocols": [ { "x402": {} } ], "network": "eip155:8453", "asset": "USDC", "payTo": "0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70" }, "responses": { "200": { "description": "Report (charged)", "content": { "application/json": { "schema": { "type": "object", "properties": { "query": { "type": "object" }, "result": { "type": "object" }, "sources": { "type": "array", "items": { "type": "object" } }, "notes": { "type": "array", "items": { "type": "string" } }, "attribution": { "type": "array", "items": { "type": "string" } }, "generated_at": { "type": "string", "format": "date-time" } }, "required": [ "query", "result", "sources", "generated_at" ] }, "example": { "query": { "q": "atorvastatin", "strength": null }, "result": { "dataset": { "id": "fbb83258-11c7-47f5-8b18-5f8e79f7e704", "year": 2026 }, "latest_as_of_date": "2026-11-11", "match": { "mode": "name", "description_prefix": "ATORVASTATIN", "required_terms": [], "optional_terms_applied": [], "strength": null }, "group_count": 4, "groups": [ { "ndc_description": "ATORVASTATIN 10 MG TABLET", "nadac_per_unit": { "min": 0.02301, "median": 0.02301, "max": 0.02301 }, "pricing_unit": "EA", "classification_for_rate_setting": "G", "classification": "generic rate", "otc": false, "effective_date": "2026-10-21", "as_of_date": "2026-11-11", "in_latest_file": true, "ndc_count": 70, "sample_ndcs": [ "00093505610", "00093505698" ], "est_cost_30_units": { "min": 0.69, "median": 0.69, "max": 0.69, "basis": "pharmacy acquisition cost for 30 units (NADAC per unit x 30), not a retail or patient price and not a days-supply estimate" } }, { "ndc_description": "ATORVASTATIN 20 MG TABLET", "nadac_per_unit": { "min": 0.02858, "median": 0.02858, "max": 0.02858 }, "pricing_unit": "EA", "classification_for_rate_setting": "G", "classification": "generic rate", "otc": false, "effective_date": "2026-10-21", "as_of_date": "2026-11-11", "in_latest_file": true, "ndc_count": 69, "sample_ndcs": [ "00093505910", "00093505998" ], "est_cost_30_units": { "min": 0.86, "median": 0.86, "max": 0.86, "basis": "pharmacy acquisition cost for 30 units (NADAC per unit x 30), not a retail or patient price and not a days-supply estimate" } }, { "ndc_description": "ATORVASTATIN 40 MG TABLET", "nadac_per_unit": { "min": 0.03688, "median": 0.03688, "max": 0.03688 }, "pricing_unit": "EA", "classification_for_rate_setting": "G", "classification": "generic rate", "otc": false, "effective_date": "2026-10-21", "as_of_date": "2026-11-11", "in_latest_file": true, "ndc_count": 69, "sample_ndcs": [ "00093505810", "00093505898" ], "est_cost_30_units": { "min": 1.11, "median": 1.11, "max": 1.11, "basis": "pharmacy acquisition cost for 30 units (NADAC per unit x 30), not a retail or patient price and not a days-supply estimate" } }, { "ndc_description": "ATORVASTATIN 80 MG TABLET", "nadac_per_unit": { "min": 0.06804, "median": 0.06804, "max": 0.06804 }, "pricing_unit": "EA", "classification_for_rate_setting": "G", "classification": "generic rate", "otc": false, "effective_date": "2026-10-21", "as_of_date": "2026-11-11", "in_latest_file": true, "ndc_count": 67, "sample_ndcs": [ "00093505705", "00093505798" ], "est_cost_30_units": { "min": 2.04, "median": 2.04, "max": 2.04, "basis": "pharmacy acquisition cost for 30 units (NADAC per unit x 30), not a retail or patient price and not a days-supply estimate" } } ] }, "sources": [ { "name": "CMS NADAC 2026 (data.medicaid.gov)", "url": "https://data.medicaid.gov/dataset/fbb83258-11c7-47f5-8b18-5f8e79f7e704" } ], "notes": [ "NADAC (CMS National Average Drug Acquisition Cost) is an average of retail community pharmacy invoice costs from a monthly CMS survey, published in weekly files. 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