ESI

BCBS Prefix ESI

Capital Blue Cross

Pennsylvania • HMO, POS, EPO

Billing essentials

Provider phone
(717) 541-7000
Electronic payer ID
SB910
Claims mailing address
2500 Elmerton Ave, Harrisburg, PA 17177
Timely filing limit
365 daysCompare all plans
Prior authorization phone
(717) 541-7000

Coverage under prefix ESI

HMO

This is a Health Maintenance Organization (HMO) prefix. HMO plans have stricter routing requirements than PPO plans. Members select a PCP who manages their care and issues referrals. Claims for specialist services should include the referral number. Out-of-network claims will typically be denied unless emergency criteria are met.

POS

POS coverage under this prefix operates on a tiered system. Tier 1 (in-network with referral) provides the highest coverage. Tier 2 (in-network without referral) provides moderate coverage. Tier 3 (out-of-network) provides the lowest coverage. Verify which tier applies before submitting the claim.

EPO

This is an Exclusive Provider Organization (EPO) prefix. EPO plans do not cover out-of-network care except in genuine emergencies. Members can see any in-network specialist without a referral from their primary care physician. Claims for out-of-network non-emergency services will be denied.

About Capital Blue Cross

Independent licensee of the Blue Cross Blue Shield Association serving 21 counties in Central Pennsylvania and the Lehigh Valley.