← Carrier directory

Blue Cross Blue Shield of Massachusetts
EDI integration · pre-mapped.

Send 834 enrollments to Blue Cross Blue Shield of Massachusetts through Velora. Companion guide 005010X220A1, full 3-line coverage support, 999 acknowledgments within 48 hours. The integration is in production and exercised by the Velora regression matrix on every commit.

3
Coverage lines
999
Ack format
10,000
Max members / file
In production matrix
01 Integration profile

The contract Velora ships against.

005010X220A1
Companion guide version

Implementation guide 005010X220A1 (production usage indicator). Velora's generator emits 834 files compliant with this version on every transmission.

BCBSMA
Receiver identification

ISA receiver ID BCBSMA with qualifier 30. Pre-configured in every carrier-targeting routing decision.

4
Maintenance codes

Supports 021, 001, 024, 025 — covering new enrollments, terminations, additions, dependent maintenance, and reinstatements.

Medical · Dental · Vision
Coverage lines

Velora generates 834 files for medical, dental, vision on this carrier. Other lines route to a different carrier endpoint or are rejected at mapping time.

Required
Employee SSN

Blue Cross Blue Shield of Massachusetts requires SSN on the subscriber loop. Mapping engine validates SSN format before any record reaches the X12 generator.

Required
PCP assignment

Blue Cross Blue Shield of Massachusetts expects a Primary Care Provider NPI on the member loop. Mapping engine prompts for it when missing.

48h
Ack timeout

Velora expects a 999 acknowledgment within 48 hours. Past that window, connection-health monitor fires an alert.

Required
Sub-group number

Blue Cross Blue Shield of Massachusetts requires a sub-group number on the policy loop. Captured at mapping time from your group structure.

02 What onboarding looks like

Blue Cross Blue Shield of Massachusetts onboarding, step by step.

01

Confirm your trading partner setup.

Blue Cross Blue Shield of Massachusetts expects ISA receiver BCBSMA (qualifier 30) on every transmission. Velora is already configured. You confirm; we don't re-ask.

02

Map your HRIS export to the 834 fields.

AI mapping engine ingests your sample records and proposes a mapping with confidence per field. Blue Cross Blue Shield of Massachusetts-specific quirks (sub-group required, SSN required, PCP required) flagged for your review.

03

Run three sandbox transmissions.

Velora transmits to sftp-test.bluecrossma.com (22) under usage indicator T. Three clean 999 acknowledgments and your account auto-promotes to production.

04

Production transmissions begin.

Live transmissions route to sftp.bluecrossma.com on directory /enrollment/inbound. PGP-wrapped per Blue Cross Blue Shield of Massachusetts's companion guide. Acknowledgments parsed, surfaced on your webhook feed.

Ready to route to Blue Cross Blue Shield of Massachusetts?

If you’re a broker or platform, signup unlocks routing to this carrier and the 39 others on the network. If you’re Blue Cross Blue Shield of Massachusetts, self-serve onboarding is free, forever.