what is the ptan number?
FAQâMedicare Billing Numbers. Verifying that unique Medicare Billing Numbers are accurately listed in EHB for â¦ referred to as the Provider Transaction Access Number (PTAN). â¦ In contrast, an NPI is a 10-digit number that is used to identify a health care provider/site in. Title: Part 2: Using myCGS: Beneficiary Eligibility, Claims, Claim â¦. Apr 12, 2013 â¦ begin on the New Search screen, which is the default secondary tab.