Medical
PROSSAM Payer ID
Payer ID66019
Payer details
- Payer ID
- 66019
- Other payer IDs
- 6669, 6773, 660194027
- Coverage types
- Medical
- Programs
- Medicare
- Payer website
- tuplanmaestro.com
Other names
- Plan Maestro de Beneficios de Salud de la Asociación de Maestros de Puerto Rico
Where it operates
Puerto Rico
What You Can Check With PROSSAM
- Eligibility and benefits for any service type PROSSAM returns
- Instant results, 24/7, with no phone calls or portals
What a check returns is up to the payer: some return more detail than others.
Service Type Code LookupPayer details updated Oct 18, 2026. Payers change IDs and plan names; when in doubt, use the ID on the member's card.
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