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  <xsd:element id="pinc_IncomeTaxExpenseBenefitPortionAttributabletoNoncontrollingInterest" name="IncomeTaxExpenseBenefitPortionAttributabletoNoncontrollingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseDecreaseInInvestmentsInUnconsolidatedAffiliatesRelatedToDeferredTaxesAttributedToNetFairValueOfPutAndCallRights" name="IncreaseDecreaseInInvestmentsInUnconsolidatedAffiliatesRelatedToDeferredTaxesAttributedToNetFairValueOfPutAndCallRights" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseDecreaseInInvestmentsInUnconsolidatedAffiliatesRelatedToPutAndCallRights" name="IncreaseDecreaseInInvestmentsInUnconsolidatedAffiliatesRelatedToPutAndCallRights" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseDecreaseinAccountsReceivablePrepaidExpenseandOtherCurrentAssets" name="IncreaseDecreaseinAccountsReceivablePrepaidExpenseandOtherCurrentAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseDecreaseinDeferredIncomeTaxesNetConversionofStock" name="IncreaseDecreaseinDeferredIncomeTaxesNetConversionofStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseDecreaseinDeferredTaxAssets" name="IncreaseDecreaseinDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_IncreaseinDeferredTaxAssetsandAdditionalPaidinCapitalDuetoQuarterlyExchange" name="IncreaseinDeferredTaxAssetsandAdditionalPaidinCapitalDuetoQuarterlyExchange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_Increaseindeferredtaxassetsrelatedtoquarterlyexchangebymemberownerssharebasedcompensation" name="Increaseindeferredtaxassetsrelatedtoquarterlyexchangebymemberownerssharebasedcompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_Increaseintaxreceivableagreementliabilityrelatedtoquarterlyexchangebymemberownerssharebasedcompensation" name="Increaseintaxreceivableagreementliabilityrelatedtoquarterlyexchangebymemberownerssharebasedcompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_InnovatixLLCAndEssensaVenturesLLCMember" name="InnovatixLLCAndEssensaVenturesLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_InnovatixLLCMember" name="InnovatixLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_LimitedPartnersCapitalAccountDecreaseduetoDistributionPayable" name="LimitedPartnersCapitalAccountDecreaseduetoDistributionPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_LimitedPartnersCapitalAccountDistributionPayable" name="LimitedPartnersCapitalAccountDistributionPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_LimitedPartnersCapitalAccountMaximumExchange" name="LimitedPartnersCapitalAccountMaximumExchange" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pinc_LimitedPartnersNumberofInterestBearingNotesReceivable" name="LimitedPartnersNumberofInterestBearingNotesReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pinc_LineofCreditFacilityBorrowingCapacityIncreaseLimit" name="LineofCreditFacilityBorrowingCapacityIncreaseLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pinc_MemberOwnersMember" name="MemberOwnersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_MemberRelationshipsMember" name="MemberRelationshipsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_NationsPharmaceuticalsLLCMember" name="NationsPharmaceuticalsLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_NoncashDistributions" name="NoncashDistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_NonrecurringExpensesPeriodNotExpectedToRecur" name="NonrecurringExpensesPeriodNotExpectedToRecur" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_NonrecurringExpensesPeriodNotIncurred" name="NonrecurringExpensesPeriodNotIncurred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_NotesPayableFairValueDisclosureDifferenceBetweenFairValueandCarryingValue" name="NotesPayableFairValueDisclosureDifferenceBetweenFairValueandCarryingValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_NumberofAnalyzableCategories" name="NumberofAnalyzableCategories" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_NumberofCommonUnitsOutstandingAfterExchange" name="NumberofCommonUnitsOutstandingAfterExchange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_NumberofPartnersWithdrawingFromPartnership" name="NumberofPartnersWithdrawingFromPartnership" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_OtherMember" name="OtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_PayablePursuanttoTaxReceivableAgreement" name="PayablePursuanttoTaxReceivableAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_PayablePursuanttoTaxReceivableAgreementCurrent" name="PayablePursuanttoTaxReceivableAgreementCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_PayablePursuanttoTaxReceivableAgreementNoncurrent" name="PayablePursuanttoTaxReceivableAgreementNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_PayableincurredforRepurchaseofOwnershipInterest" name="PayableincurredforRepurchaseofOwnershipInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PaymentsToAcquireBusinessesAdjustedPurchasePrice" name="PaymentsToAcquireBusinessesAdjustedPurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PaymentsToAcquireBusinessesDeferred" name="PaymentsToAcquireBusinessesDeferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PaymentsToAcquireBusinessesFiveAndSixNetOfCashAcquired" name="PaymentsToAcquireBusinessesFiveAndSixNetOfCashAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PaymentsToAcquireBusinessesInitialAndDeferred" name="PaymentsToAcquireBusinessesInitialAndDeferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PaymentstoAcquireBusinessFourNetofCashAcquired" name="PaymentstoAcquireBusinessFourNetofCashAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_PercentageofCombinedVotingPowerClassAandClassBCommonStock" name="PercentageofCombinedVotingPowerClassAandClassBCommonStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_PerformanceServicesMember" name="PerformanceServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_PharmaPointLLCMember" name="PharmaPointLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_PremierHealthcareSolutionsInc.Member" name="PremierHealthcareSolutionsInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_PremierPurchasingPartnersL.PMember" name="PremierPurchasingPartnersL.PMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_PremierSupplyChainImprovementIncMember" name="PremierSupplyChainImprovementIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_ProductRevenueMember" name="ProductRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_ReceivablesFromLimitedPartnersMember" name="ReceivablesFromLimitedPartnersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_RedeemableLimitedPartnersCapitalAccountDecreaseDueToAdjustmenttoRedemptionAmount" name="RedeemableLimitedPartnersCapitalAccountDecreaseDueToAdjustmenttoRedemptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_RedeemableLimitedPartnersCapitalAccountIncreaseDecreaseDueToAdjustmenttoRedemptionAmount" name="RedeemableLimitedPartnersCapitalAccountIncreaseDecreaseDueToAdjustmenttoRedemptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_RedeemableLimitedPartnersCapitalMember" name="RedeemableLimitedPartnersCapitalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_ReductioninDeferredTaxAssetsRelatedtoStateIncomeTaxRateReduction" name="ReductioninDeferredTaxAssetsRelatedtoStateIncomeTaxRateReduction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_RelatedPartyTransactionMaximumAnnualManagementFeeRevenue" name="RelatedPartyTransactionMaximumAnnualManagementFeeRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pinc_RestrictedStockVestedRepurchasedDuringPeriodValue" name="RestrictedStockVestedRepurchasedDuringPeriodValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_RevenueSharingParticipationAgreementsPercent" name="RevenueSharingParticipationAgreementsPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_RevenueSharingPayableCurrent" name="RevenueSharingPayableCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pinc_RevolvingCreditFacilitySwingLineLoanMember" name="RevolvingCreditFacilitySwingLineLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_ScheduleofExchangeAgreementTableTextBlock" name="ScheduleofExchangeAgreementTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_SegmentAdjustedEarningsBeforeInterestTaxesDepreciationandAmortization" name="SegmentAdjustedEarningsBeforeInterestTaxesDepreciationandAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_ServicesandSupportRevenueMember" name="ServicesandSupportRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardExpirationPeriodUponEmploymentTermination" name="SharebasedCompensationArrangementbySharebasedPaymentAwardAwardExpirationPeriodUponEmploymentTermination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsUnitedStatesConstantMaturityMarketYieldTerm" name="SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsUnitedStatesConstantMaturityMarketYieldTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsWeightedAverageOptionGrantDateFairValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsWeightedAverageOptionGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_SharebasedCompensationEmployeeStockPurchasePlan" name="SharebasedCompensationEmployeeStockPurchasePlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_SupplyChainServicesMember" name="SupplyChainServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_TaxReceivableAgreementIncreaseDecreaseInLiabilities" name="TaxReceivableAgreementIncreaseDecreaseInLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_TaxReceivableAgreementLiabilityAdjustment" name="TaxReceivableAgreementLiabilityAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_TaxReceivableAgreementLiabilityAdjustmentOffset" name="TaxReceivableAgreementLiabilityAdjustmentOffset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pinc_TaxReceivableAgreementPercentageRecordedasLiabilities" name="TaxReceivableAgreementPercentageRecordedasLiabilities" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pinc_TemporaryEquityDisclosureTextBlock" name="TemporaryEquityDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pinc_TemporaryEquityDistributionsandReductionsAppliedtoReceivablesfromLimitedPartners" name="TemporaryEquityDistributionsandReductionsAppliedtoReceivablesfromLimitedPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pinc_TemporaryEquityIncreaseDecreaseToRedemptionAmount" name="TemporaryEquityIncreaseDecreaseToRedemptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_ThreeMonthEurodollarMember" name="ThreeMonthEurodollarMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_TwoThousandThirteenEquityIncentivePlanMember" name="TwoThousandThirteenEquityIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_VariableInterestEntityConsolidatedCarryingAmountAssetsAbstract" name="VariableInterestEntityConsolidatedCarryingAmountAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pinc_VariableInterestEntityConsolidatedCarryingAmountLiabilitiesAbstract" name="VariableInterestEntityConsolidatedCarryingAmountLiabilitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
