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Independent guide. Not affiliated with or endorsed by Health Plans, Inc. Claims Postmark is also not affiliated with Point32Health, Harvard Pilgrim Health Care, or any employer or union plan that HPI administers.
Always confirm with the card and the official source
HPI states that claims addresses and payer IDs can vary by plan and network. The address and payer ID printed on the member's ID card, the plan's Summary Plan Description, and HPI's official website (hpitpa.com) are the authoritative sources. Where this Site and those sources disagree, follow the official source.
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Content on this Site is general information. It is not legal, medical, billing, coding or insurance advice. Deadlines described here come from published network policies and federal rules as of November 2026; your contract or plan may set different terms.
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