For questions about online registration, password resets, how to login, missing files or any other technical concerns:
800-782-2680, option 1
Monday–Friday, 7:55 a.m.–4:30 p.m. CT
For questions about EDI enrollment for claims submission, electronic remittance, and electronic funds transfer:
800-782-2680, option 2
Monday–Friday, 7:55 a.m.–4:30 p.m. CT
608-223-3824
Email EDI
Hotline (toll-free)
866-518-3285 (say EDI or press 1)
Monday–Friday, 7 a.m.–5 p.m. CT
Hotline (toll-free)
866-234-7331 (say EDI or press 1)
Monday–Friday, 8 a.m.–5 p.m. ET
608-223-3824
Email Part A
Email Part B