# GEICO fax numbers for roadside reimbursement, registration and NJ PIP Find GEICO fax numbers for roadside reimbursement, Massachusetts dealer registration and New Jersey PIP documents. Choose the number for your task. Country: United States Category: Insurance Last reviewed: 2026-10-10 (published sources, not a test transmission) ## Which GEICO fax number should I use? Use the number matching your task. These are not general claims or customer service lines. For other requests, use the destination supplied by your GEICO agent. ## Roadside reimbursement Fax: +1 866 954 3761 E.164: +18669543761 Toll-free number; service and international charges may still apply. For a road service bill paid out of pocket under ERS coverage. Use only when: For reimbursement under Emergency Road Service coverage. Include the road service bill and policy number. [GEICO official instructions](https://www.geico.com/claims/claimsprocess/roadside-service-reimbursement/) — reviewed 2026-10-10 ## Massachusetts dealer registration paperwork Fax: +1 866 955 3146 E.164: +18669553146 Toll-free number; service and international charges may still apply. For dealers offering electronic registration after the vehicle is added to the policy. Use only when: For Massachusetts dealers offering electronic registration, after the vehicle is added to the policy. Submit the completed, signed registration form with the policy number. [GEICO official instructions](https://www.geico.com/auto-insurance/states/ma/) — reviewed 2026-10-10 ## NJ PIP review, pre-certification and internal appeals: ISG Fax: +1 866 257 2323 E.164: +18662572323 Toll-free number; service and international charges may still apply. ISG handles these requests for losses on or after October 1, 2012. Use only when: For New Jersey PIP losses on or after October 1, 2012. Send review, pre-certification and internal appeal documents to ISG; not a general claims destination. [GEICO official instructions](https://www.geico.com/auto-insurance/states/nj/personal-injury-protection/) — reviewed 2026-10-10 ## NJ PIP other documents including medical bills Fax: +1 516 213 1484 E.164: +15162131484 Other New Jersey PIP claim documents, including medical bills, for any loss date. Use only when: For other New Jersey claim documents, including medical bills, as listed in GEICO’s PIP guidance. Applies regardless of loss date; not a nationwide claims number. [GEICO official instructions](https://www.geico.com/auto-insurance/states/nj/personal-injury-protection/) — reviewed 2026-10-10 ## What to include in your fax to GEICO Send the documents requested for your policy or claim. GEICO asks you to include your policy or claim number on every page. You can also manage and review policy documents online. ## Check the destination and prepare your cover page Name the team or agent who requested the documents. Include the policy or claim reference, page count and a callback number. Check the destination against the instructions you received. Check the official source and recipient instructions before sending. A reviewed source confirms a published number, not live availability. ## Confirm delivery and follow up with GEICO These are fax destinations, not voice support lines. Keep the transmission result and a copy of the documents. Confirm with the receiving department that the packet is complete and can be processed; a delivery receipt does not establish acceptance or a decision. Check with that department before sending a duplicate. ## How to fax GEICO without a fax machine Prepare a legible PDF, verify the department and number, review the pages and authorize sending. DearFax supports [online sending](https://dearfax.com/send-fax-online) and workflows with [ChatGPT](https://dearfax.com/chatgpt) or [Codex](https://dearfax.com/codex) through [MCP](https://dearfax.com/mcp). Retain the transmission result. ## Frequently asked questions ### What GEICO fax number should I use? Roadside reimbursement: +1 866 954 3761. Massachusetts dealer registration paperwork: +1 866 955 3146. NJ PIP review, pre-certification and internal appeals: ISG: +1 866 257 2323. NJ PIP other documents including medical bills: +1 516 213 1484. Use the number matching your task. These are not general claims or customer service lines. For other requests, use the destination supplied by your GEICO agent. ### Does GEICO have one fax number for all claims? No. GEICO directs you to the fax number provided by its claims or service agent. A number from another claim may not be the right destination for yours. ### What documents can I fax to GEICO? Send the documents requested for your policy or claim. GEICO asks you to include your policy or claim number on every page. You can also manage and review policy documents online. ### What should I put on a fax cover page for GEICO? Name the team or agent who requested the documents. Include the policy or claim reference, page count and a callback number. Check the destination against the instructions you received. ### How can I fax GEICO without a fax machine? Prepare your documents as a legible PDF and confirm the recipient’s submission requirements. You can use DearFax in your browser or prepare the fax with ChatGPT or Codex through MCP. Review the number and pages before authorizing the send, then keep the transmission result. Delivery does not confirm that the recipient accepted or processed your request. [Browse the directory](https://dearfax.com/fax)