| Dimensional Warehouse Model Data Model |
Description | The analysis of pharmacy claims submitted by members in terms of overall drug use, formulary compliance, and generic prescribing. This focuses on the drugs prescribed and dispensed to members of the health plan, whether they are branded or generic versions, the supply method, whether retail pharmacy or mail order, and whether the drugs were on or off formulary as well as associated costs for drugs and services. These insights can then be used to identify prescribers who might be encouraged to increase their use of generics and to identify members who could reduce their medication costs and the cost to the health plan by purchasing from pharmacies that are in network or though mail order options. |
Primary Key | |
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Dependencies | |
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Reverse Dependencies | |
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Attribute Details |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The amount of prescription costs that is incurred by the members of the health plan. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The total cost of claims for dispensing prescriptions to member of the health plan. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The cost of any delivery services associated with the dispensing of medications to members of the health plan. Delivery costs are normally applicable where regular medications are dispensed to members via a mail order service. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The cost of prescription lines where the dispensed medication was a generic rather than a branded drug. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of individual prescription lines that were dispensed by a pharmacy that is part of a network recognized by the health plan. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The number of dosage days that dispensed prescriptions of medications represent. Members acquiring their long term medications from a retail pharmacy might typically collect a 30 day supply at a time while those using a mail order service might receive a 90 day supply with each delivery. Prescriptions for short term medications such as an antibiotic for a chest infection would typically be for a shorter period such as 5 or 7 days. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of individual prescription lines where the medication dispensed was a generic rather than a branded drug. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of health plan members who submitted claims for medications or other pharmacy items during the analysis period. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of individual prescription lines where the medication dispensed was included on the health plan's formulary. Use of an agreed formulary helps the health plan ensure that drugs with a proven therapeutic benefit are supplied to members in the most cost effective manner. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of individual claim lines for prescribed drugs or other pharmacy services. A prescription might, for example, include line items for 4 separate medications. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of claims for prescriptions for drugs or other treatments. A prescription is typically an order written by a healthcare professional for a drug or other treatment for a patient. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The count of individual prescription lines that were dispensed by a pharmacy that is part of a network recognized by the health plan. |
Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The cost of individual prescription lines where the medication dispensed was included on the health plan's formulary. Use of an agreed formulary helps the health plan ensure that drugs with a proven therapeutic benefit are supplied to members in the most cost effective manner. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of prescription lines that were for drugs listed on the health plan's formulary expressed as a percentage of the total cost of prescription lines dispensed. This gives an indication of how closely prescribers and dispensers are following the health plan's agreed formulary based on the cost of drugs dispensed. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The number of prescription lines that were for drugs listed on the health plan's formulary expressed as a percentage of the total number of prescription lines dispensed. This gives an indication of how closely prescribers and dispensers are following the health plan's agreed formulary based on volume rather than value. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of prescription lines that were for generic drugs expressed as a percentage of the total value of prescription lines dispensed. This gives an indication of the rate of generic prescribing / dispensing. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The number of prescription lines that were for generic drugs expressed as a percentage of the total number of prescription lines dispensed. This gives an indication of the rate of generic prescribing / dispensing. A similar measure describes this in terms of monetary value but can understate the generic use rate as branded drugs typically have a considerably higher unit cost. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of prescription lines that were dispensed by pharmacies that are part of a network recognized by the health plan expressed as a percentage of the total cost of prescription lines dispensed. This gives an indication of how closely members are following the health plan's recommended sources of supply of pharmacy items based on the cost of drugs dispensed. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The number of prescription lines that were dispensed by pharmacies that are part of a network recognized by the health plan expressed as a percentage of the total number of prescription lines dispensed. This gives an indication of how closely members are following the health plan's recommended sources of supply of pharmacy items based on volume rather than value. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of savings made by the health plan and its members through discounts negotiated by the pharmacy benefits management service expressed as a percentage of a reference price of prescriptions dispensed where the assumption is that no discounts have been achieved. Formula: [(A/B)*100] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Percentage [FLOAT(2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The monetary value of savings made by the health plan and its members through discounts negotiated by the pharmacy benefits management service. These are calculated against a reference price of prescriptions dispensed where the assumption is that no discounts have been achieved. Formula: [A-B] (see dependencies and their labels for measures used in the formula) |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The normal price or list price of the prescribed and dispensed medications had the members purchased from pharmacies where there are no negotiated discounts and where no generics were dispensed. This cost is used as a reference point to establish the scale of savings to members and to the health plan by complying with recommended medications and sources of supply. |
Data Type | Standards - Data Domains.ddm/Data Domains/Currency Amount [DECIMAL(14,2)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Relationship Details |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Calendar Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Geographic Area Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Person Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Practitioner Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Provider Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Medication Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Pharmacy Order Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Pharmacy Order Dispense Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Is Identifying Relationship | true |
Child Table | Pharmacy Claims Analysis |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Health Plan Product Dimension |
Parent Multiplicity | ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Primary Key Details |
Key Attribute | Calendar Dk |
Key Attribute | Geographic Area Dk |
Key Attribute | Person Dk |
Key Attribute | Practitioner Dk |
Key Attribute | Provider Dk |
Key Attribute | Medication Dk |
Key Attribute | Pharmacy Order Dk |
Key Attribute | Pharmacy Order Dispense Dk |
Key Attribute | Health Plan Product Dk |
| Dimensional Warehouse Model Data Model |