When a dental office, medical practice, or nursing home sets up Microsoft 365, someone has to make a licensing decision. For many practices, the choice comes down to Business Standard and Business Premium. Business Standard costs less per user per month. Business Premium costs more. Both include Outlook, Teams, Word, Excel, PowerPoint, and the rest of the Office application suite.

For a restaurant, a contractor, or a marketing agency, Business Standard may be the right choice. For a healthcare practice that handles electronic Protected Health Information, the decision is different — and choosing Standard to save $10–12 per user per month can leave you without security controls that are directly relevant to HIPAA Technical Safeguards.

This article explains specifically what Business Premium includes that Business Standard doesn't, why each component matters in a healthcare context, and how to think about the licensing decision for your practice.

What Business Standard Includes

Microsoft 365 Business Standard gives your team:

  • The full desktop and web Office application suite (Word, Excel, PowerPoint, Outlook, OneNote, Teams)
  • Exchange Online for email with a 50GB mailbox per user
  • SharePoint and OneDrive for cloud file storage and collaboration
  • Basic security defaults (mandatory MFA for new tenants, limited Conditional Access)
  • Microsoft Defender for Office 365 Plan 1 (anti-phishing, Safe Links, Safe Attachments for email)

This is a capable productivity platform, and for users who primarily need Office apps and email, it covers the bases. But the security components — particularly around endpoint security, identity protection, and device management — are limited.

What Business Premium Adds

Business Premium includes everything in Business Standard, plus four major components that matter specifically in healthcare environments:

Business Standard
Office apps + TeamsDesktop, web, and mobile
Exchange Online email50 GB mailbox per user
SharePoint & OneDrive1 TB storage per user
Defender for Office 365 P1Anti-phishing, Safe Links, Safe Attachments
Defender for BusinessEDR not included
Microsoft IntuneDevice management not included
Azure AD P1 / Entra ID P1Conditional Access not included
Microsoft Purview ComplianceDLP and audit tools not included
Business Premium
Everything in StandardAll apps, email, storage
Defender for BusinessEDR with behavioral detection
Microsoft IntuneMDM/MAM for device management
Azure AD P1 / Entra ID P1Full Conditional Access policies
Microsoft Purview ComplianceDLP policies, audit log retention
Azure Information Protection P1Data classification and labeling
Defender for Office 365 P1Anti-phishing, Safe Links, Safe Attachments

Why Each Component Matters for Healthcare

Microsoft Defender for Business (Endpoint Detection and Response)

Defender for Business is Microsoft's EDR (endpoint detection and response) solution for small and medium businesses. Unlike traditional antivirus, which scans for known malware signatures, Defender for Business uses behavioral analysis to detect threats even when the specific malware hasn't been seen before.

For healthcare practices, this matters because ransomware and other threats targeting healthcare often use techniques designed to evade signature-based detection. Behavioral EDR catches unusual activity patterns — a process scanning all files on a drive, a scripting tool running from an unexpected location, lateral movement across the network — and generates alerts before the attack completes.

Defender for Business also provides centralized visibility across all enrolled endpoints. In a dental office with ten workstations, the IT provider can see the security state of every device from a single console, including which devices have outstanding vulnerability patches. This directly supports the HIPAA Audit Controls requirement by maintaining a continuous record of security events across the environment.

Microsoft Intune (Device Management)

Intune is Microsoft's mobile device management (MDM) and mobile application management (MAM) platform. For healthcare practices, it serves several functions that directly address HIPAA Technical Safeguards:

  • Enforce device compliance policies — require that all devices accessing Microsoft 365 meet minimum standards: encryption enabled, OS up to date, screen lock configured, no jailbroken/rooted devices
  • Remote wipe — if a device is lost or stolen, remove practice data without wiping personal data (for personally-owned devices) or wipe the entire device (for practice-owned devices)
  • Conditional Access enforcement — work with Azure AD P1 to block non-compliant devices from accessing email and SharePoint even if the user has valid credentials
  • Application protection policies — prevent copy/paste of data from Microsoft 365 apps into personal apps on mobile devices

For the Access Control and Transmission Security safeguards, Intune provides the technical mechanism to ensure that devices accessing ePHI meet a defined security baseline before they're allowed to connect.

Azure AD P1 / Microsoft Entra ID P1 (Conditional Access)

Conditional Access is the policy engine that sits between a user's login attempt and their access to Microsoft 365 resources. With Azure AD P1, you can create rules like:

  • Require MFA for all sign-ins from outside the office network
  • Block access from countries you don't operate in
  • Require a compliant device (via Intune) before allowing access to SharePoint or Exchange
  • Enforce sign-in frequency — require re-authentication after a defined period
  • Block legacy authentication protocols that don't support MFA

Business Standard includes basic security defaults — a set of preset policies Microsoft configures for new tenants. These defaults require MFA broadly but don't allow you to customize the conditions. A single Conditional Access policy can replace the need for complex workarounds, and for healthcare environments where the risk profile of different access scenarios varies significantly, the granularity matters.

Microsoft Purview Compliance (DLP and Audit)

Purview Compliance provides two capabilities that are directly relevant to HIPAA Technical Safeguards:

Data Loss Prevention (DLP) policies can detect and block the sharing of sensitive information — including patterns that match medical record numbers, Social Security numbers, and other PHI identifiers — via email, Teams, or SharePoint. If a staff member tries to email a document containing a patient's health information to an external address that doesn't match a known partner, DLP can block the send and generate an alert.

Audit log retention in Purview Compliance extends the default Microsoft 365 audit log to 90 days (Basic) or 1 year (with appropriate licensing). For HIPAA compliance, being able to produce detailed access logs when required by an OCR investigation is a core component of the Audit Controls safeguard. Without extended audit retention, those logs may not exist when you need them.

The audit log question in practice: When an OCR investigation follows a breach, investigators ask for evidence showing who accessed patient records, when, and from which device. Microsoft 365 generates these logs — but only if audit logging is turned on and retained long enough. Business Premium with Purview Compliance gives you the tools to ensure those logs exist. Business Standard's defaults may not retain them long enough to be useful.

Mapping to HIPAA Technical Safeguards

HIPAA Technical Safeguard M365 Business Premium Component Available in Standard?
Access Control — Unique user ID Azure AD P1 Conditional Access, Intune device compliance Partial (security defaults only)
Access Control — Auto logoff Intune device configuration profiles No
Audit Controls Purview Compliance audit log, Defender for Business alerts No (limited retention)
Integrity Controls Purview DLP, SharePoint versioning, Defender for Business Partial
Transmission Security Azure AD P1 (block legacy auth), Intune app protection Partial

The Cost-Benefit Calculation

As of mid-2026, Microsoft 365 Business Standard costs approximately $12.50 per user per month and Business Premium costs approximately $22 per user per month. For a five-person dental practice, the difference is about $57 per month — less than $700 per year.

Against that cost, weigh what's not included in Business Standard:

  • No EDR — a ransomware attack that might have been caught by behavioral detection instead completes and encrypts your systems
  • No Intune — no way to enforce device compliance or remotely wipe a lost device containing patient emails
  • No Conditional Access — limited ability to block risky sign-ins or enforce MFA granularly
  • No audit log retention — if an OCR investigation asks for 12 months of access logs, they may not exist

For a healthcare practice, the licensing upgrade cost is typically the smallest line item in a security incident response. The OCR minimum fine for a HIPAA breach starts at $100 per violation. A single class of breach can produce thousands of violations — each affected patient record can be a separate violation. The calculus changes quickly.

One More Consideration: The HIPAA BAA with Microsoft

If your practice is using Microsoft 365 and any of that usage involves ePHI — patient emails, documents containing patient information stored in SharePoint or OneDrive — Microsoft is a Business Associate under HIPAA. HIPAA requires a Business Associate Agreement before a covered entity can share ePHI with a Business Associate.

Microsoft offers a signed BAA for Microsoft 365 services. However, the BAA covers only Microsoft services that are specifically listed in Microsoft's Online Services Terms as HIPAA-covered services. Business Premium includes services that are covered under the BAA. Confirm the current scope of Microsoft's BAA before assuming all services you use are covered.

Disclaimer: Licensing and feature availability for Microsoft 365 change regularly. Verify current features and pricing directly with Microsoft or your Microsoft Partner. This article is for general informational purposes and does not constitute legal or compliance advice.