Mountain Health CO-OP
Also covers / subsidiaries: MHC, Montana Health CO-OP
Core Payer & Clearinghouse Profile
Electronic Payer ID
16664
Changed TPA/clearinghouse Sept 1, 2024 (Change Healthcare/Optum CPIDs 2499 & 7565; UHIN TP HT000179-002).
Timely Filing Limit (TFL)
365 days from date of service (365 days from primary EOB if secondary)
Appeal Window
Second-level appeal within 30 calendar days of first-level determination
Clearinghouse Gateway
Change Healthcare/Optum; UHIN
Provider Services
800-299-6080
Claims Fax
800-781-6260
Claims Address
Mountain Health CO-OP Claims Administrator, P.O. Box 30311, Salt Lake City, UT 84130
Provider Portal
https://mountainhealth.coop/providers/
Member-governed ACA-marketplace CO-OP serving MT, ID, and WY.
National EDI Clearinghouse Capabilities
Direct ANSI X12 electronic transaction support verified for Mountain Health CO-OP.
Associated Clearinghouse Payer IDs
National clearinghouse networks maintain dedicated routing IDs for specific transaction lines or subsidiaries under Mountain Health CO-OP.
| Clearinghouse Name | Electronic Payer ID | Status | Enrollment | Supported Services |
|---|---|---|---|---|
| Mountain Health Co-Op | 16664 | Non-Par | None | 837P837I270/271Dental |
| Mountain Health Co-Op | MHC01 | Non-Par | Required | 837P837I835 ERA |
Resolution Tools for Mountain Health CO-OP Claims
Values vary by plan, line of business, and provider agreement. Confirm in the payer portal or with your clearinghouse gateway before submitting electronic claims.
Tired of Chasing Mountain Health CO-OP Denials & Delayed Payments?
Aethera's billing specialists work Mountain Health CO-OP every day — handling EDI clearinghouse rejects, prior authorizations, payment posting, and 30-day AR aging recovery.