AMM - The Fiscal Intermediary for OCHCA

Provider Billing Information

Instructions for Billing Paper Claims
Please mail HCFA 1500 form to:


Information about Electronic Claims Billing
Contact AMM or Office Ally to begin sending your claims electronically

Advanced Medical Management (AMM) Direct Professional and Institutional Claims
  • AMM can accept your claims electronically via an Internet connection
  • Submit claims electronically 24 hours a day, 7 days a week
  • Various claim formats supported
  • HIPAA transactions 837/835 and Real-Time claim status
  • for more information contact AMM at (562) 766-2000

Office Ally Clearinghouse (Professional Claims)

  • Office Ally offers electronic routing of claims.  all electronic claims are FREE to the physician
  • Submit claims electronically 24 hours a day, 7 days a week
  • Office Ally accepts electronic claim formats from all claim-processing software packages
  • For more information contact the enrollment department at (949) 464-9129
  • Use Payer ID#
Claim Status
Verify claim status via Internet connection.  Contact AMM at (562) 766-2000 to get a user account or visit the current site at to register online.