Blue Shield of California Promise Health Plan Billing & Coverage Reference

Blue Shield of California Promise Health Plan Payer ID

Use this ID in loop 2010BB of the 837 when submitting Blue Shield of California Promise Health Plan claims electronically.

• •Electronic payer ID: 57115
• •Network: Stedi
• •Payer IDs are assigned per clearinghouse. Confirm this ID against your own clearinghouse's payer list before submitting - a wrong ID is rejected at the clearinghouse, not adjudicated.

Source: Stedi payer network directory. Verify with Blue Shield of California Promise Health Plan before relying on this for a claim.

Key Blue Shield of California Promise Health Plan billing terms

Blue Shield of California Promise Health Plan writes dental, medical, vision coverage in CA. This page draws on 68 indexed Blue Shield of California Promise Health Plan policy documents; every figure quoted below is linked back to the document it came from, and nothing is asserted that a source cannot support.

Payer ID

The electronic routing number that identifies Blue Shield of California Promise Health Plan to a clearinghouse. Submitting a claim with the wrong payer ID is one of the most common causes of a claim never reaching the payer at all - it rejects at the clearinghouse rather than denying, so it may never appear in your denial queue.

Timely filing limit

The window, counted from the date of service, within which Blue Shield of California Promise Health Plan will accept an initial claim. Filing past the limit is one of the few denials with no clinical defense - the claim is denied on receipt regardless of medical necessity. Limits differ by plan type and by whether you are in-network, so a single number rarely covers every Blue Shield of California Promise Health Plan product.

Prior authorization

Approval obtained from Blue Shield of California Promise Health Plan before a service is rendered. Requirements vary by CPT/HCPCS code, place of service, and plan. A service performed without a required authorization is typically denied as a provider write-off, meaning the balance usually cannot be billed to the patient.

Appeal deadline

The window for disputing a Blue Shield of California Promise Health Plan determination, counted from the remittance date rather than the date of service. Missing it usually forecloses the appeal entirely, so the deadline is worth calendaring the day the remittance posts.

How to verify Blue Shield of California Promise Health Plan coverage before you bill

1. 1

   Confirm eligibility and the specific plan

   Blue Shield of California Promise Health Plan is a payer, not a single benefit design. Coverage rules, prior-authorization lists, and filing windows differ across its commercial, Medicare Advantage, and Medicaid products. Verify which plan the member actually holds before applying any rule you looked up.

2. 2

   Find the coverage policy for the exact code

   Coverage is decided per CPT/HCPCS code, not per procedure name. Search the Blue Shield of California Promise Health Plan policy for the specific code you intend to bill, including the modifier where one changes the coverage story.

3. 3

   Check whether prior authorization is required

   Authorization requirements are code-and-place-of-service specific, and they change. Confirm the requirement for the date of service you are billing, not the date you are checking.

4. 4

   Run the code pair through NCCI edits

   Before billing two codes together, check the NCCI Procedure-to-Procedure edit and the Medically Unlikely Edit unit cap. A bundling edit that is not resolved with an appropriate modifier produces a denial that looks clinical but is purely a coding-edit problem.

5. 5

   Document medical necessity against the policy's own criteria

   When a policy lists coverage criteria, the documentation should address those criteria in the policy's own terms. An appeal grounded in the payer's published policy is materially stronger than one arguing general clinical merit.

6. 6

   Submit inside the filing window and calendar the appeal date

   Track the filing deadline from the date of service and, once a remittance posts, the appeal deadline from the remittance date. Both are absolute in a way clinical arguments are not.

Why Blue Shield of California Promise Health Plan claims get denied

The themes below are the ones that drive most A/R work. Each links to the CARC code that carries it on the remittance.

• Missing or invalid information — CO-16

  The claim reached Blue Shield of California Promise Health Plan but could not be adjudicated as submitted - a missing modifier, an incomplete field, or a required attachment. These are usually correctable and resubmittable rather than appealable.

• Prior authorization absent — CO-197

  The service required authorization that was not obtained, or the authorization on file does not match the code or date billed.

• Not medically necessary under the policy — CO-50

  Blue Shield of California Promise Health Plan applied a coverage policy and concluded the documentation did not meet its criteria. This is the denial most often overturned on appeal, because the argument is against a published standard you can read and answer point by point.

• Bundling and code-pair edits — CO-97

  The code is considered part of another service billed the same day. Resolvable when an NCCI modifier genuinely applies, and not when it does not.

• Filed past the deadline — CO-29

  The claim arrived after the filing window closed. Rarely recoverable absent documented proof of timely submission.

• Wrong payer or member not covered — CO-109

  The claim went to Blue Shield of California Promise Health Plan but the member's benefits sit elsewhere on that date of service - a different carrier, a different contractor, or a plan that had already terminated. Usually a front-desk eligibility problem rather than a billing one.

• Another payer should pay first — CO-22

  Coordination of benefits puts a different carrier in the primary position. The claim generally has to be worked through the primary payer before Blue Shield of California Promise Health Plan will consider it.

Coverage Types

Operating States

Common Blue Shield of California Promise Health Plan Policy Searches

• Blue Shield of California Promise Health Plan frequency limits for prophylaxis D1110
• Blue Shield of California Promise Health Plan prior authorization requirements for crowns
• Blue Shield of California Promise Health Plan missing tooth clause and waiting periods
• Blue Shield of California Promise Health Plan appeal process for denied claims

Blue Shield of California Promise Health Plan Billing FAQ

What is the Blue Shield of California Promise Health Plan payer ID?

Blue Shield of California Promise Health Plan electronic claims use payer ID 57115 on the Stedi network. Enter it in loop 2010BB of the 837. Payer IDs are assigned per clearinghouse, so confirm it against your own clearinghouse's payer list.

How do I find Blue Shield of California Promise Health Plan prior authorization requirements?

Search Rette for the CPT code plus "Blue Shield of California Promise Health Plan prior authorization" (for example, "Does Blue Shield of California Promise Health Plan require prior auth for CPT 29881?"). Rette searches the 68 indexed Blue Shield of California Promise Health Plan policy documents and answers with the specific criteria, citing the source policy.

How many Blue Shield of California Promise Health Plan policies does Rette index?

Rette indexes 68 Blue Shield of California Promise Health Plan policy documents covering dental, medical, vision coverage. The index was last updated September 3, 2026.

Which states does Blue Shield of California Promise Health Plan operate in?

Blue Shield of California Promise Health Plan operates in CA.

How do I appeal a denied Blue Shield of California Promise Health Plan claim?

Look up the denial code on Rette to decode the denial reason, then draft an appeal grounded in Blue Shield of California Promise Health Plan's own coverage policy. Appeal deadlines and submission instructions are listed on your Blue Shield of California Promise Health Plan EOB or remittance advice.

Where can I verify Blue Shield of California Promise Health Plan policies directly?

Always verify coverage decisions with Blue Shield of California Promise Health Plan before billing - the official Blue Shield of California Promise Health Plan website is https://www.blueshieldca.com.

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