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...icare id number (the oscar or pin, collectively referred to as provider transactions access number (
ptan
))? for part a services, the online survey certification and reporting (oscar) number, also refe...
Glossary
...(ccns) (formerly called oscar numbers), for part b entities as provider transaction access numbers (
ptan
s). the type of ccn or
ptan
varies by the type of provider/supplier. part a certified providers ...
