VXK

BCBS Prefix VXK

Anthem Blue Cross

California • HMO, Medicare Advantage, High-Deductible Health Plan (HDHP)

Billing essentials

Provider phone
(855) 871-4899
Electronic payer ID
47198
Claims mailing address
P.O. Box 60007, Los Angeles, CA 90060
Timely filing limit
90 daysCompare all plans
Prior authorization phone
(888) 831-2246

Coverage under prefix VXK

HMO

Under this HMO prefix, the member's coverage is limited to the plan's provider network. Care is coordinated through a primary care physician. Specialist visits require a referral from the PCP. When billing, confirm that the referring provider and the referral authorization number are included on the claim.

Medicare Advantage

This prefix includes Medicare Advantage coverage. MA plans follow CMS guidelines for timely filing (365 days from date of service), which may differ from the commercial plan's deadline. The payer ID for Medicare Advantage claims may differ from the standard commercial payer ID. Verify before submitting.

HDHP

This is a High-Deductible Health Plan (HDHP) prefix. These plans have minimum deductible thresholds set by the IRS. Members often use HSA funds to cover out-of-pocket costs. The plan's claims processing and payer ID are the same as the standard plan, but expect higher patient responsibility amounts on remittance.

About Anthem Blue Cross

Health insurance provider offering Medicare, Medicaid, commercial, dental and vision plans to over 8 million California members. Independent licensee of the Blue Cross Association founded in 1937.