The CMS Part A Application Form (CMS‑18F5) is the official document used to enroll in Medicare Hospital Insurance. Whether you’re applying for the first time or updating your information, a fillable PDF makes the process fast, accurate, and paper‑free.
This form collects personal, citizenship, and employment data required by the Centers for Medicare & Medicaid Services (CMS) to determine eligibility for Part A benefits. It is a federal form, and the information you provide is protected under U.S. law.
Follow the simple steps below to fill out the CMS Part A application directly in your browser.
After saving the completed PDF, you can mail it to your local Social Security office or upload it through the CMS portal. Keep a copy for your records.
No. Formize’s online PDF Filler works in any modern browser, and you don’t need to install Acrobat or any other software.
Yes. The fillable PDF allows you to save your progress locally and reopen it later to continue editing.
Absolutely. Formize uses HTTPS encryption, and the data never leaves your computer unless you choose to upload or email it.
Open the saved PDF again with Formize, edit the incorrect fields, and re‑save the document before submitting.
You can mail the printed form to your local Social Security office or upload the electronic PDF through the CMS portal for faster processing.
Yes. The download link points directly to the CMS‑issued CMS‑18F5 PDF, ensuring you are using the correct and most up‑to‑date version.
Con il tradizionale set di funzionalità per la visualizzazione e la compilazione di un documento PDF, combinato con i vantaggi di un'applicazione Web e un layout reattivo, puoi completare CMS Part A application in pochi minuti.
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