INSURER FILING GUIDE
Capital Blue Cross
Use this public information to prepare your packet, then confirm the route on the insurer's own page.
AT A GLANCE
Claim facts
| Member form | MEMBER-SUBMITTED MEDICAL CLAIM FORM Number: NF-43A Revision: 08-18-2022 (printed in US order) Open the insurer form |
|---|---|
| Portal upload | YES |
| Portal path | Forms > Submit a claim > Medical (English); signed-in controls UNREADABLE |
| Mail address | Medical Claims Processing, PO Box 211457, Eagan, MN 55121-3057 |
| Fax | Not published by the insurer |
| Attachments | Provider name and address; patient full name; date each service or supply was provided; place of service; procedure code for each unit or service and quantity; diagnosis code; amount paid; amount charged for each service or supply |
| Deadline | 12 months from date of service |
| Outcome and status | Secure account claim history and explanation of benefits |
| Processing time | Not published by the insurer |
| Caveats | One form per claim. The published form applies to claims processed in the 21-county Capital service area; another local Blue plan may process an out-of-area claim. Medicare Advantage and Medicaid are outside this read. |
STEP BY STEP
Filing steps
Read date: 10-09-2026
Research steps
- Open Forms, choose Submit a claim, and select Medical (English). Capital Blue Cross says members can log in to submit medical requests electronically. https://www.mycapbluecross.com/wps/portal/cap/home/explore/form
- Complete the signed-in electronic request. The controls after login are UNREADABLE, so the public source does not publish file type, file size, file count, or confirmation details. https://www.capbluecross.com/login
- Prepare one request per claim. Add a detailed bill showing the provider and patient information, each service, place and date of service, procedure and diagnosis codes, quantity, charge, and amount paid. https://www.capbluecross.com/wps/wcm/connect/prod_nws.capblue.com29556/b75da71d-f1ef-41cb-adfd-e0db69e8938f/medical-expense-claim-form.pdf?CVID=lSrzt1G&MOD=AJPERES
- Follow the signed-in controls to submit. NOT PUBLISHED: whether the downloadable PDF is accepted as an attachment to the electronic request. https://www.mycapbluecross.com/wps/portal/cap/home/explore/form
- Review the explanation of benefits and secure-account claim history after processing. NOT PUBLISHED: processing time. https://www.capbluecross.com/wps/portal/cap/home/find/communication-faq
Filing facts
- Portal upload: YES
- Portal: Capital Blue Cross secure account
- Portal path: Forms > Submit a claim > Medical (English); signed-in controls UNREADABLE
- Mail address: Medical Claims Processing, PO Box 211457, Eagan, MN 55121-3057
- Fax: NOT PUBLISHED
- Attach: provider name and address; patient full name; date each service or supply was provided; place of service; procedure code for each unit or service and quantity; diagnosis code; amount paid; amount charged for each service or supply
- File types: NOT PUBLISHED
- File size limit: NOT PUBLISHED
- Maximum files: NOT PUBLISHED
- One file or separate files: NOT PUBLISHED
- Confirmation: Explanation of benefits after processing; electronic submission confirmation NOT PUBLISHED
- Status check: Secure account claim history and explanation of benefits
- Processing time: NOT PUBLISHED
- Member deadline: 12 months from date of service
- Deadline basis: Published individual transparency rule; employer and self-funded documents may differ
- Mental health route: NOT PUBLISHED: no separate behavioral claim route found in public sources
Confirm the address, fax number or portal path on the insurer's own claims page before you send; read on 10-09-2026.
Read on 10-09-2026 from https://www.capbluecross.com/wps/wcm/connect/prod_nws.capblue.com29556/b75da71d-f1ef-41cb-adfd-e0db69e8938f/medical-expense-claim-form.pdf?CVID=lSrzt1G&MOD=AJPERES. Confirm the address, fax number or portal path on the insurer's own claims page before you send.