The document contains two sample authorization letters for PhilHealth. Too busy to go to the PhilHealth office?Learn how to make an authorization letter so your representative can transact with PhilHealth on your behalf. How To Make Authorization Letter for PhilHealth (Free Sample) FilipiKnow Free download as PDF File (. I, Princess Natalie Rubianes, am writing this letter to authorize Maria Teresa Castañeda to act on my behalf regarding my PhilHealth-related transactions. Authorization Letter from the member (original) and 2 Valid signature and photo bearing. AUTHORIZATION LETTER SAMPLE If you need someone to process documents for you in PhilHealth, here's a sample letter as a guide. A. named herein to file this application on my behalf. Attached to this letter is a copy of my and my representative's government-issued ID. Signature of Applicant Over Printed Name. ID No: NAME OF APPLICANT.