# Blue Cross Blue Shield of Massachusetts Payer ID

- **Payer ID:** 700
- **Other payer IDs:** 12B14, 00139, 00200, 2424, 10037, BS059, CBMA1, MABCBS, MABLS, SB700, SB700MA
- **Parent organization:** Blue Cross Blue Shield of Massachusetts
- **Coverage types:** Dental, Medical, Vision
- **Programs:** Commercial, Medicare
- **Where it operates:** Massachusetts, New Hampshire
- **Payer website:** https://www.bluecrossma.org

## Other names

- BCBS Massachusetts
- BCBSMA
- Blue Cross Blue Shield Massachusetts
- Blue Cross Blue Shield of Massachusetts - Medicare Advantage

## What You Can Check With Blue Cross Blue Shield of Massachusetts

- Eligibility and benefits for any service type Blue Cross Blue Shield of Massachusetts returns
- Instant results, 24/7, with no phone calls or portals
- Claim status after you bill

What a check returns is up to the payer: some return more detail than others.

Payer details updated Oct 18, 2026. Payers change IDs and plan names; when in doubt, use the ID on the member's card.

---

Canonical: https://www.verifytx.com/payers/blue-cross-blue-shield-of-massachusetts/