The answer is yes, there are a few countries that accept Palau ID.
According to the Palau Ministry of Foreign Affairs, these countries are:

Country Visa Required
China Not required for stays up to 30 days
Micronesia Not required for stays up to 30 days
Nauru Not required for stays up to 30 days
Samoa Not required for stays up to 60 days
Kiribati Not required for stays up to 30 days
Visa upon arrival
Indonesia Visa on arrival for stays up to 30 days
Philippines Visa on arrival for stays up to 30 days
Visa required
All other countries require a visa to enter.
Requirements for obtaining a Palau ID
To obtain a Palau ID, you must be a citizen of Palau or a legal resident of Palau. You must also be at least 18 years old. The following documents are required to apply for a Palau ID:
- A completed Palau ID application form
- A passport-sized photograph
- A copy of your birth certificate
- A copy of your Palauan passport or Palauan residency card
- A fee of $20
Benefits of having a Palau ID
There are many benefits to having a Palau ID, including:
- The ability to travel to the United States without a visa
- The ability to open a bank account in Palau
- The ability to apply for a job in Palau
- The ability to vote in Palauan elections
- The ability to receive government benefits in Palau
Conclusion
If you are a citizen of Palau or a legal resident of Palau, you should consider getting a Palau ID. It is a valuable document that can provide you with many benefits.