Also covers / subsidiaries: HMSA, BCBS of Hawaii, Hawaii Blue Cross
Electronic Payer ID
CAMK0
12B62 is the commonly listed clearinghouse payer ID for HMSA. Confirm professional vs institutional and Akamai Advantage (Medicare) routing.
Timely Filing Limit (TFL)
Reimbursement requests within one year (365 days) from the last date services were received
Appeal Window
Submit claim reconsideration/appeals per HMSA provider guidelines (prc.hmsa.com)
Clearinghouse Gateway
Supports EDI via clearinghouses (e.g. Availity/Optum)
Provider Services
800-776-4672
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
HMSA, Claims Administration 4/AS, PO Box 860, Honolulu, HI 96808-0860
Provider Portal
https://hmsa.com/portal/provider/
HMSA is the BCBS licensee for Hawaii. General/provider line 808-948-6079 or 800-776-4672.
Direct ANSI X12 electronic transaction support verified for Hawaii Medical Service Association.
National clearinghouse networks maintain dedicated routing IDs for specific transaction lines or subsidiaries under Hawaii Medical Service Association.
| Clearinghouse Name | Electronic Payer ID | Status | Enrollment | Supported Services |
|---|---|---|---|---|
| Edic | J1289 | Non-Par | None | Workers Comp |
| Edic | WB021 | Non-Par | None | Workers Comp |
| Hawaii Medical Service Association (Hmsa) | HMSA1 | Non-Par | Required | 835 ERADental |
| Medi Cal | CAMK0 | Non-Par | Required | 837P837I835 ERA |
| Medica | 10125 | Non-Par | None | 837P837I270/271276/277Dental |
| Medica | 94265 | Non-Par | Required | 837P837I835 ERA |
Values vary by plan, line of business, and provider agreement. Confirm in the payer portal or with your clearinghouse gateway before submitting electronic claims.
Aethera's billing specialists work Hawaii Medical Service Association every day — handling EDI clearinghouse rejects, prior authorizations, payment posting, and 30-day AR aging recovery.
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