EmailAddress.ai powers pharma marketing teams with verified HCP contacts and the deliverability infrastructure to reach them — compliantly.
Trusted by High-Volume Senders

Pharma marketing teams need verified contact data for physicians, nurse practitioners, and other prescribers — organized by specialty, geography, and prescribing behavior — with confirmed email deliverability and documentation of compliant sourcing. EmailAddress.ai provides NPI-verified physician data across all prescribing specialties, with catch-all email resolution for hospital domains and full provenance documentation required by regulatory and compliance teams.
Filter 10.3M+ HCP contacts by specialty, prescribing volume, geography, and institution type. Reach oncologists, cardiologists, or primary care physicians in any market. 57K+ cardiologists across 18 cardiovascular subspecialties. 44K+ oncology contacts across 15 cancer specialties.
Every email in our HCP database has been verified using our catch-all resolution engine. Hospital domains are notorious catch-alls — we resolve them with 98% accuracy. Competitors leave them as "Unknown."
HIPAA-aware data with full provenance documentation for regulatory compliance teams. BAA available for covered entity relationships. All data represents HCPs in their professional capacity only — no patient records.
Track open rates, engagement, and conversion back to verified contact segments by specialty, geography, and institution type. Tie program performance to verified HCP reach.
Email, phone, and postal data available for omnichannel pharma campaigns across all HCP segments. Personal cell numbers available for 1.9M+ HCPs for MSL and field-force programs.
Maintain opt-out and suppression lists aligned with PhRMA code guidelines and your internal compliance policies. We support compliant list hygiene as part of every data license.
Physicians at hospital systems sit behind catch-all domains. We resolve them with 98% accuracy — competitors leave them as "Unknown." Your email program shouldn't write off your most important prescribers.
Every physician contact is cross-referenced against the NPI database before delivery. You know exactly who you're reaching — not a homonym, not a retired provider, not a misclassified record.
Full data provenance, HIPAA-aware sourcing documentation, and BAA for pharma marketing legal and compliance review. Designed for teams operating under PhRMA code and FDA guidance.
Pharma email campaigns to HCPs face a deliverability problem that standard email verification tools don't solve. Most physician email addresses sit behind hospital or health system domains. These domains use catch-all configurations — meaning any email address appears valid during verification, regardless of whether the individual mailbox exists.
Standard email verifiers mark these addresses as "Unverifiable" or "Unknown" and return them unresolved. That's not a data gap — that's a deliverability gap that directly affects campaign reach and ROI.
EmailAddress.ai's catch-all resolution engine specifically addresses hospital and health system domains. Using a multi-layer SMTP verification process, we resolve catch-all addresses to deliverable or undeliverable status at 94-96% accuracy for HCP records. A pharma brand team running an Rx-triggered campaign to hospitalists, intensivists, or academic medical center physicians can expect verified deliverability rates rather than a large block of unresolved records clogging the send queue.
The result: campaigns reach more verified prescribers, bounce rates stay below 3% on verified lists, and your sender reputation remains intact for the next campaign cycle.
Pharma commercial teams target prescribers across a wide range of specialties. The EmailAddress.ai HCP database covers all major prescribing specialties, including:
Primary prescribing specialties:
Extended HCP reach for branded campaigns: Nurse Practitioners (926K+) and Physician Assistants (447K+ specialty-categorized contacts) are increasingly primary prescribers in many therapeutic areas. The database covers both with specialty-level filtering, including Psych/Mental Health NPs (9,800+ email contacts), Gerontologist NPs (3,100+), and Neonatal NPs (1,400+).
Personal cell coverage: 1.9M+ HCPs have personal cell numbers available for MSL programs, direct-dial field force deployment, and compliant SMS outreach where permitted by applicable regulations.
Pharma marketing to HCPs operates under a specific compliance stack: FDA guidance on promotional communications, PhRMA voluntary code on interactions with healthcare professionals, OIG advisory opinions, and state-level disclosure requirements. EmailAddress.ai's data sourcing and documentation is designed to support teams operating in this environment.
What we provide:
What compliance depends on your team:
Data compliance for any specific promotional use case — including FDA-regulated promotional materials, speaker programs, or samples — depends on your company's review process, legal counsel, and applicable regulations. We provide the sourcing documentation; your team applies it to your program.
Approved accuracy claim per SOP: 94-96% verified accuracy on HCP email contacts.
HCP data from EmailAddress.ai can be delivered in formats compatible with your existing commercial infrastructure:
Custom field mapping and deduplication support is available on enterprise licenses. Our team works with your data ops or commercial ops contacts to minimize import friction.
IQVIA and Definitive Healthcare focus on claims data, prescribing analytics, and network intelligence. EmailAddress.ai focuses specifically on verified email deliverability — catching the gap that database providers don't address. Most HCP databases list email addresses without verifying that they're deliverable. EmailAddress.ai resolves catch-all hospital domains and verifies individual HCP emails through a multi-layer SMTP process, then delivers a clean, verified contact file. The two use cases are complementary rather than competing.
Yes. Medicare Part D prescribing data overlays are available for physician segments, allowing you to filter by prescribing volume within your therapeutic area. This is available as an add-on to specialty and geography-based segmentation.
Hospital domains are configured as catch-all servers — any email address appears valid during standard SMTP verification. EmailAddress.ai uses a multi-layer catch-all resolution process that moves beyond initial SMTP checks to resolve individual mailbox existence within catch-all domains. For HCP records, this process achieves 94-96% verified accuracy, versus the "Unknown" classification most tools return.
The data includes professional contact information for healthcare providers sourced under GDPR, CCPA, and HIPAA-aware standards. It does not include patient records or Protected Health Information. Whether the data is appropriate for your specific promotional use — including FDA-regulated materials — depends on your company's legal review, your program design, and applicable PhRMA, OIG, and FDA guidance. We provide sourcing documentation to support that review.
Internal Medicine (313K+), Family/General Practice (213K+), Radiology (229K+), Surgery (240K+), Neurology (80K+), Cardiology (57K+), and Oncology (44K+) have the deepest specialist counts. Behavioral Health and Psychiatry together exceed 1.4M+ contacts. NP and PA segments add substantial reach for therapeutic areas where mid-level providers are primary prescribers.
Most sample requests are fulfilled within 1 to 2 business days. Samples are filtered to your specified specialty, geography, and institution type so you can review data quality and field completeness before purchase.
Get a free sample of verified HCP contacts by specialty and geography.
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