Healthcare marketing enters a mixed-identity world

by Kevin Dunn, Chief Revenue Officer 8 min read August 19, 2026

At A Glance

Healthcare marketing now runs across mixed-identity conditions, where authenticated data, contextual signals, and aggregated measurement all show up in the same campaign. Pharma brands need infrastructure that keeps DTC and HCP identity separate and still connects fragmented signals across activation, privacy, and measurement. Experian acts as an independent, privacy-first identity, data, and workflow layer for pharma marketers, designed specifically for this operating environment.

Originally published in Digiday

Key takeaways

  • Pharma campaigns now span environments with very different identity conditions, from strong addressability to contextual only signals, which makes coordination a core infrastructure challenge.
  • Privacy and compliance rules require DTC (patient) and HCP (healthcare professional) data to stay in separate, non-overlapping workflows at every stage.
  • Experian’s identity and workflow layer governs DTC tokenized matching and HCP deterministic National Provider Identifier (NPI) resolution as two distinct processes, never one merged identity path.
  • Partner-enabled measurement connects exposure data to outcomes like script lift and qualified HCP engagement through trusted partners including IQVIA Digital, PurpleLab, and OptimizeRx.

A pharmaceutical brand launching a campaign today might rely on authenticated data in one environment, contextual signals in another, and aggregated measurement somewhere else entirely. That’s the reality of healthcare marketing right now, and most brands are still building the operational model to match it.

In a mixed-identity ecosystem, performance comes from the ability to coordinate multiple signal types across activation, privacy, and measurement workflows. Accuracy and scale depend on knowing which approach fits which environment and having the infrastructure to execute across all of them.

From onboarding to outcomes

Pharma marketing teams need identity workflows that can support accurate audience creation, governed activation, and partner-enabled measurement without combining DTC and HCP identity paths.

Download our pharma marketing playbook to help your team:

  • Plan DTC and HCP identity strategies with clearer separation
  • Prepare audiences for activation across approved channels and partners
  • Evaluate audience quality, usable reach, and governance
Illustration of a female doctor looking at her clipboard with icons around her that represent privacy, analytics, measurement, and connection.

Healthcare campaigns run across different signal conditions

Healthcare campaigns now run across environments with very different identity conditions, from fully addressable channels to contextual only placements. Digital advertising has long assumed that better identity leads to better targeting, frequency management, orchestration, and measurement, but healthcare has always operated with more constraints than most categories. Those constraints are becoming impossible to ignore as budgets move into connected TV (CTV), point-of-care, publisher-direct, programmatic and retail media-adjacent environments.

That shift changes the operating model. Marketers now have to manage audience strategy, supply quality and performance across channels that don’t support the same level of addressability, interoperability, or measurement visibility. In some environments, identity is strong and can support targeting and measurement. In others, identity is limited or unavailable, and marketers have to rely on contextual or aggregated signals. Managing across both environments is now a core infrastructure challenge for healthcare marketers, and it’s one that requires a deliberate strategy rather than a channel-by-channel patch.

Privacy risk is a media infrastructure issue

Privacy risk in healthcare marketing now shapes how campaigns get built and run from the ground up, extending well beyond compliance into media infrastructure itself. Tighter privacy and compliance expectations mean audience construction, exposure management, and outcomes analysis all get more complex once tracking is restricted.

Data can’t move freely across partners or workflows, and DTC and HCP data environments need to stay isolated from one another. This is especially true in pharma, where the stakes of a compliance misstep extend well beyond a campaign. This creates a more demanding operating model. Healthcare marketers have to balance identity-based and privacy-forward approaches while maintaining reach, relevance, and accountability. That balance requires governance that’s built into the infrastructure, not layered on top of it after the fact.

Experian acts as an independent, privacy-first identity, data, and workflow layer for pharma marketers, designed specifically for this operating environment:

DTC and HCP identity live in distinct, non-overlapping workflows

DTC activation runs on high-fidelity tokenized matching

HCP activation relies on deterministic NPI-based resolution drawing on verified attributes including specialty, practice location, and professional address.

These workflows are governed separately by design, with governed onboarding connecting fragmented DTC and HCP signals to activation-ready audiences without collapsing the two identity paths.

The mixed-identity playbook starts with matching the approach to the environment

The right mixed-identity approach depends on what each environment can support and what the campaign is needs to achieve. A pharmaceutical team may want more addressability, a publisher may only offer contextual or cohort signals, and a measurement partner may need exposure data, while platforms limit how identifiers can be shared.

Healthcare marketers need an operating model built for multiple identity conditions, with clear rules for how signals can be connected, activated, and measured without increasing privacy or compliance risk. That may include:

Deterministic identity where it’s authorized and tokenized

Clean-room workflows for privacy-safe linkage

Contextual or aggregated approaches where relevance can be achieved without individual-level tracking.

Experian’s infrastructure supports all three modes:

For DTC environments, high-fidelity tokenized matching and privacy-safe cohort construction make audiences usable across platforms without relying on individual-level tracking.

For HCP environments, deterministic resolution using NPI and verified professional attributes supports accurate reach, activation, and downstream measurement.

Where individual-level identity isn’t available or appropriate, Experian’s syndicated and custom health audiences, including pre-built HCP audiences and marketplace data providers, support contextual and cohort-based strategies that still deliver accuracy.

The missing layer in pharma marketing. Watch our Q&A


Supply quality is a prerequisite for measurement

Supply quality determines whether measurement in a mixed-identity environment can be trusted. When tracking and addressability vary across channels, advertisers need confidence that impressions ran in the right environments and under the right conditions before they can trust any downstream outcomes.

This is especially true in CTV and programmatic, where campaigns span fragmented supply paths, publishers, devices, and partners. Outcomes like script lift or provider engagement are only meaningful if the underlying exposure is reliable and well understood. In healthcare, this also ties directly to brand suitability and disclosure control. Curated supply, publisher-direct deals and placement-level transparency help campaigns run in appropriate environments and give measurement a more defensible foundation.

Curated audience activation across search, video, and native

Clean rooms and tokenization support this, but their effectiveness depends on governance, interoperability, and whether insights can move cleanly across partners and workflows. Partner-enabled measurement, connecting exposure data to outcomes through trusted partners including IQVIA Digital, PurpleLab, and OptimizeRx, is structured in two steps:

  1. Link activation and measurement IDs without collapsing them into an open identity environment
  2. Produce aggregated, defensible outcomes including script lift, qualified HCP engagement, and verified delivery

Mixed-identity is the operating reality, and infrastructure is how you manage it

Mixed-identity is now the operating reality for healthcare marketing, not a temporary phase to work around. Performance depends on working across environments where identity is sometimes strong and sometimes limited by design. Healthcare marketers don’t need to pick a single identity approach and apply it everywhere. Building infrastructure that connects deterministic identity, tokenized matching, and contextual signals, keeping compliance, operational flexibility, and trust intact at every step, is what separates the brands managing this well from the ones still patching it channel by channel.

Talk to our team about your healthcare identity strategy

Whether you’re running DTC, HCP, or both, our team can help you build an infrastructure that works across identity environments. Let’s connect.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.


About the author

Head-and-torso portrait of a smiling adult man with short brown hair, wearing a white collared shirt layered under a dark sweater and black jacket, posed against a plain light gray background.

Kevin Dunn

Chief Revenue Officer, Experian

Kevin Dunn joins Experian Marketing Services with more than 20 years of leadership experience across marketing and advertising technology, most recently serving as Senior Vice President of Brands and Agencies at LiveRamp. In that role, he led growth across retail, CPG, travel, hospitality, financial services, and healthcare, overseeing new business, account expansion, and channel partnerships.

Kevin is known for building cohesive, accountable teams and leading with optimism, clarity, and a strong sense of shared purpose. His leadership philosophy centers on empowering people, driving positive outcomes for clients and fostering a culture where teams can grow, take smart risks, and succeed together.


FAQs

Mixed-identity means a healthcare campaign relies on more than one type of signal at once, such as authenticated data in one channel, contextual data in another, and aggregated measurement in a third. Pharma brands increasingly need infrastructure that coordinates all of these signal types together instead of treating each channel as a separate problem.

Experian keeps DTC and HCP identity in distinct, non-overlapping workflows so patient data and healthcare professional data never combine. DTC activation runs on high-fidelity tokenized matching, and HCP activation relies on deterministic National Provider Identifier (NPI) resolution using verified attributes like specialty and practice location.

Supply quality matters because outcomes like script lift or provider engagement only mean something if the underlying ad exposure is reliable. Curated supply, publisher-direct deals, and placement-level transparency give healthcare marketers a more defensible foundation before they trust any downstream measurement result.

Partner-enabled measurement connects exposure data to outcomes through trusted third parties such as IQVIA Digital, PurpleLab, and OptimizeRx, without merging activation and measurement identifiers into one open identity environment. The result is aggregated, defensible outcomes like script lift, qualified HCP engagement, and verified delivery.

Healthcare marketers don’t have to choose one approach over the other, since most campaigns already run across both conditions at the same time. Building infrastructure that connects deterministic identity, tokenized matching, and contextual signals is what allows a campaign to stay compliant while still reaching the right audience.


Latest posts

Forrester Study—how identity resolution can help marketers prepare for data deprecation and improve data quality

Marketers are under more pressure than ever before to prove ROI and efficiency of marketing activities in relation to business performance. On top of that, there are new privacy regulations and uncertainty around what new technologies will have to be implemented in order to replace the granular level targeting and measurement the industry historically has used third-party cookies for. It’s clear marketers are going to need the right tech stack and partners to continue to prove their team’s efficacy. We recently partnered with Forrester Consulting to evaluate the current state of customer data-driven marketing and surveyed over 300 global marketing decision makers at the brand and agency levels. We found that marketing is facing increased demands today, insights from the study include:Consumers expect brands to deliver engaging experiences across highly fragmented journeys. Seventy-two percent of decision-makers reported that customers demand more relevant, personalized experiences at the time and place of their choosing. Marketing runs on data, but the rules governing customer data usage are changing quickly. More than 70% of study participants stated that consumer data is the lifeblood of their marketing strategies, fueling the personalized, omnichannel experiences customers demand. These demands paint a challenging picture. Just as marketers are poised (and tasked) with delivering greater value to their organizations and customers, the ground rules are changing and threatening their ability to deliver. Indeed, 62% of respondents said that the forces of data deprecation will have either a “Significant” (40%) or “Critical” (21%) impact on their marketing strategies over the next two years. Effective identity resolution can help brands prepare for data deprecation challenges Marketers face a daunting landscape, but they can leverage the data, technology, and processes that comprise identity resolution to address business objectives, combat ecosystem complexity, and future-proof customer engagement efforts. By utilizing identity resolution, marketers will be able to match and connect multiple identifiers across devices and touchpoints. This allows for a cohesive, omnichannel view that enables brands to continue to deliver personalized and contextually relevant messages throughout the customer journey and without the use of cookies. The identity graph is the underlying infrastructure that defines connections between the numerous, fluid, and disparate identifiers created during moments of consumer engagement, turning disparate signals into addressable and actionable steps. These connections enable brands to bolster their ability to gain deeper customer insights and power audience building, attribution, and connected measurement. Identity resolution encompasses a wide range of capabilities that support an equally diverse set of marketing use cases. These include the targeting, personalization, and measurement of both known and pseudonymous audiences in the offline and digital worlds, which enables marketers to improve customer data management, drive more effective personalization, and gain insights and efficiencies through measurement across touchpoints. By taking the time to vet the privacy procedures and data collection processes of identity solutions you can reduce your regulatory risk and maintain customer trust. In an open-ended survey response, a marketer shared, “We’ve found that users are willing to volunteer data when they understand what it’s being used for and are asked for clear consent.” Finding the right partners to help navigate the changes The scramble to find an alternative to third-party cookies has slowed down since Google announced they will be delaying their cookie removal until late 2023. However, this gives marketers a unique opportunity to take advantage of the additional time and feel more prepared and confident in their solutions. With the delay, marketers can now test ID solutions and compare apples to apples with data from the third-party cookie while it’s still active and addressable. Test and find a solution that works now, so there are no surprises once cookies have finally made their way out the door in 2023. At Tapad, a part of Experian, we’ve developed a solution that provides agnostic interoperability for the myriad of cookieless identifiers emerging in the market. As a new module in the Tapad Graph, Switchboard will connect traditional digital identifiers to cookieless IDs to support the entire ad ecosystem with privacy-safe future-proof identity resolution. Get in touch 

September 23, 2021 by Experian Marketing Services
Uncovering hashed email: you may be sitting on a goldmine of customer data and don’t even know it

Email hashing was originally intended to be used as an email security feature that has ended up being a very powerful marketing tool. A hashed email is a cryptographic function that changes an email address to a random code which can be used as an anonymous customer identifier. This code is privacy-safe and cannot be traced back to the customer’s email address. However, this hashed email can function like a digital passport that traces every behavior and action a customer takes when logged into an account that is authenticated with an email, making hashed emails a goldmine for customer data. Today emails are used across traditional publishers and within the CTV ecosystem; tying them to more consumer touch points than ever before. Why the emphasis now? Cookies are on their way out the door and have been the primary way that many marketers have tracked their existing and potential customers. In order to replace this granular level of data, marketers are likely going to need multiple solutions. With so many cookieless solutions and IDs appearing in the marketplace, the mapping of the customer journey is bound to be fragmented. Relying on first-party data, such as hashed email, is just one way to reduce that fragmentation; as it can serve as an authenticated starting point for cross-device identity resolution that can be leveraged for targeting, personalization and measurement. How can Tapad + Experian help? Tapad + Experian’s Hashed Email Onboarding is a privacy-safe way to connect consumer email addresses to their related digital devices and other digital identifiers through high precision probabilistic identity. By onboarding hashed emails and incorporating them within your Tapad Graph file you can: Build a more holistic view of individuals and households and their relationship to email addresses in your first-party data set Leverage these relationships for increased cross-device scale for targeting Employ personalization tactics at the household or individual level across devices Create new audience segments and look-alike models for cross-channel activation Design more inclusive measurement and attribution for customer journey mapping Tapad, a part of Experian has built a hashed email onboarding product feature that works with the existing flexibility of The Tapad Graph to deliver the most holistic consumer view, combined with the attributes you need, in the structure that works best for your business objectives. Get in touch

August 25, 2021 by Experian Marketing Services
Connect the disconnect in your CTV universe

The result of epic shifts from traditional cable to streaming television, the CTV ecosystem is experiencing compounded fragmentation, making it challenging for marketers to leverage in the most effective way for both activation and measurement. Heralded as the hot new household level device for highly engaged viewers, CTV brings massive opportunities for brands to move users down the funnel and incorporate CTV into their attribution modeling post-campaign. Leveraging CTV IDs within a cross-device identity resolution strategy can yield big benefits if you know how to do it right. Check out our breakdown of today’s CTV landscape to help you better understand how and what you can leverage for activation and measurement in the streaming-verse today. CTV Ecosystems as identifiers (for illustrative purposes only) This is just a small peak at the players and complexities of CTV IDs available for marketers today, but it illustrates the need to understand what IDs can benefit your strategies and where you can use them. Addressability and attribution Not all CTV devices and IDs are addressable; or have ad slots for biddable inventory for advertisers. For example, Apple TV devices and Apple TV + are not ad supported, but could still appear within an identity graph for measurement purposes; helping understand customer behavior and habits, which can inform marketing strategies. Having a household to individual view that’s as inclusive as possible can provide valuable insights. CTV identity strategy Whether or not CTV devices or apps are addressable for advertisers, they can bring immense value when leveraged as part of a holistic identity resolution strategy. As a household level device with user authentication it can provide marketers a top-down view; unlocking household:individual targeting opportunities and unification of IDs at both levels for frequency management and customer journey mapping Get started with us Tapad, part of Experian, offers CTV ID onboarding and extension to our CTV ID Universe as a part of The Tapad Graph suite of products. 

August 25, 2021 by Experian Marketing Services