← All payers

Highmark Blue Cross Blue Shield of Delaware

Highmark BCBS DE

Highmark Blue Cross Blue Shield of Delaware logo

Provider portalapps.availity.com ↗

Primary payer ID
Compare transaction IDs ↓
Last successful claim statusWithin the past weekObserved across Substrate's claim-status network.
SupportedEDI 276/277EDI 270/271Browser automation

Coverage profile

Work Highmark Blue Cross Blue Shield of Delaware across every published route

Use the current payer record to choose the right claim-status, eligibility, portal, phone, or appeals workflow. Substrate only marks routes that are published for this payer.

Claim status

EDI 276/277

The Substrate Claim Status Agent can check clearinghouse claim status for your practice with Highmark Blue Cross Blue Shield of Delaware.

Available

Eligibility

EDI 270/271

The Substrate Eligibility Agent can verify patient benefits, identify TPAs and carve-outs, and more with Highmark Blue Cross Blue Shield of Delaware.

Available

Portal claim status

Browser automation

The Substrate Claim Status Agent can check claim status via the payer portal for Highmark Blue Cross Blue Shield of Delaware.

Available

Other aliases

Also known as

  • 00070
  • 00570
  • 100026
  • 10831
  • 12B34
  • 12B76
  • 1546
  • 53287
  • 570
  • 7456
  • BCDEL
  • DEBCBS
  • DEBLS
  • GHPHHO
  • LTKAB
  • SB570
  • SB570MA
  • Highmark BCBS Delaware
  • Highmark Blue Cross Blue Shield Delaware
  • Highmark Blue Cross Blue Shield of Delaware - Medicare Advantage
  • HIGHMARK
  • HIGHMARK DELAWARE
  • BCBS DELAWARE

Payer intelligence

Observed adjudication timing

How long completed claims in Substrate’s aggregate network took from payer receipt to the 835 payment date.

Median time to payment

10 days
10% of adjudications by
6 days
90% of adjudications by
13 days
Applicable state coverage
DE
Current As Of
July 2026

Five-month median trend

Days to 835 payment
Highmark Blue Cross Blue Shield of Delaware median observed adjudication timingMonthly median days from payer receipt to 835 payment from April 2026 through August 2026. Missing qualified months are shown as gaps.07.515AprMayJunJulAug
View chart data as a table
Highmark Blue Cross Blue Shield of Delaware observed adjudication timing by service month
Service monthMedian10% of adjudications by90% of adjudications byCompleted claimsCoverage
Apr10 days7 days14 days101DE
May10 days6 days13 days330DE
Jun11 days6 days14 days278DE
Jul10 days6 days13 days331DE
AugNo qualified data

2027 maternity billing research

When does Highmark Blue Cross Blue Shield of Delaware change OB/GYN billing?

Awareness notice only

Highmark reports an industry-wide maternity coding model effective January 1, 2027 and is reviewing its policies, procedures, and systems. This notice does not provide Highmark billing implementation instructions or establish applicability to every Delaware product.

Transition start
Not published
Billing start
Not published
Published
2026-07-01
Current As Of
August 2026

Scope: General maternity-services awareness notice associated with the Highmark Blue Cross Blue Shield Delaware regional brand. Commercial, Medicare, and Medicaid applicability is not separately specified; Dental and Vision policies are not addressed.

Maternity billing changes for 2027. Verify the payer source before claim submission.

Frequently asked questions

Highmark Blue Cross Blue Shield of Delaware payer FAQs

How do I check claim status with Highmark Blue Cross Blue Shield of Delaware?

Providers check Highmark Blue Cross Blue Shield of Delaware via EDI 276/277 when the payer ID is accepted. Substrate automates claim status across 3,500+ payers.

What is the payer ID for Highmark Blue Cross Blue Shield of Delaware?

The primary payer ID for Highmark Blue Cross Blue Shield of Delaware is 00570. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.

What is the provider portal for Highmark Blue Cross Blue Shield of Delaware?

The provider portal for Highmark Blue Cross Blue Shield of Delaware is https://apps.availity.com/. Available features depend on the payer and your account.

What are the 837 payer IDs for Highmark Blue Cross Blue Shield of Delaware?

The 837P and 837I payer ID for Highmark Blue Cross Blue Shield of Delaware is 00570 via Stedi.

What is the 835 payer ID for Highmark Blue Cross Blue Shield of Delaware?

The 835 payer ID for Highmark Blue Cross Blue Shield of Delaware is 00570 via Stedi.

What is the 270 payer ID for Highmark Blue Cross Blue Shield of Delaware?

The 270 payer IDs for Highmark Blue Cross Blue Shield of Delaware are 00570 via Stedi and 100026 via Availity.

What is the 276 payer ID for Highmark Blue Cross Blue Shield of Delaware?

The 276 payer ID for Highmark Blue Cross Blue Shield of Delaware is 00570 via Stedi.

What state does Highmark Blue Cross Blue Shield of Delaware operate in?

Highmark Blue Cross Blue Shield of Delaware operates in DE.

Routing reference

Highmark Blue Cross Blue Shield of Delaware payer IDs and operating states

Use the payer ID listed for the transaction you are submitting. Verify current routing and enrollment requirements with your clearinghouse.

Highmark Blue Cross Blue Shield of Delaware payer name, operating states, and transaction-specific payer IDs
Payer nameHighmark Blue Cross Blue Shield of DelawareSource: Substrate payer directory · last refreshed
Operating statesDESource: Substrate payer directory · last refreshed
837P professional claims payer IDStedi00570Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID
837I institutional claims payer IDStedi00570Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID
835 ERA payer IDStedi00570Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID
270 eligibility payer IDStedi00570Source: Stedi payer catalog · catalog dated · matched by payer ID
270 eligibility payer IDAvaility100026Enrollment requiredSource: Availity payer catalog · catalog dated · matched by payer name
276 claim status payer IDStedi00570Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID

Routing sources and verification

  • Substrate payer directoryPayer identity, aliases, operating states, and vendor IDs. Last refreshed .Open payer website ↗
  • Stedi payer catalogMatched by payer ID; matched record: Highmark Blue Cross Blue Shield of Delaware. Source dated .PrimaryPayerId is used as the transaction payer ID when the corresponding Stedi support flag is true.Open current Stedi reference ↗
  • Availity payer catalogMatched by payer name; matched record: BCBS DELAWARE. Source dated .The attached API workbook supplies 270 and 276 payer IDs only. It does not supply 837P, 837I, or 835 IDs.Open current Availity reference ↗
  • United Clearinghouse payer catalogMatched by payer name; matched record: Highmark Blue Cross Blue Shield of Delaware. The source did not provide a publication date.The attachment supplies payer names and states only; it does not contain transaction-specific payer IDs.Open current United Clearinghouse reference ↗

Clearinghouse payer IDs are transaction-specific and can change. Confirm the current payer list and the member’s ID card before submission.

Payer contact directory

Highmark Blue Cross Blue Shield of Delaware phone and fax numbers

Use the number associated with your task. These contacts were stated in successful eligibility responses and may apply to specific benefits, products, or departments.

Payer phone
(800) 676-2583HIGHMARK BLUE CROSS BLUE SHIELD OF DELAWARE
Highmark Blue Cross Blue Shield of Delaware payer phone and fax directory
Channel and numberPayer NotesDepartmentSpecialties
phone(855) 343-4851Utilization managementBenefit context: Co-Insurance
  • UTILIZATION MANAGEMENT
Hospital
phone(800) 572-2872Other stated contextBenefit context: Active Coverage
  • BCBSDE MANAGED CARE
Hospital
phone(866) 331-3292Other stated contextBenefit context: Active Coverage
  • MEDICAL MANAGEMENT & POLICY
Hospital
phone(800) 676-2583
  • HIGHMARK BLUE CROSS BLUE SHIELD OF DELAWARE

Phone and fax numbers sourced directly from the payer response

Disclaimer

The information provided on this page is for general informational purposes only and does not constitute billing, coding, or reimbursement advice. Nothing on this page should be relied upon as a substitute for clinician assessment, professional billing guidance, or as a definitive statement of any payor's billing requirements or policies.

Payor agreements, fee schedules, and billing policies vary and are subject to change. Before submitting any claims related to maternity care services — including claims affected by the 2027 CPT code revisions — providers should consult the applicable payor agreements, coverage policies, and billing guidelines to confirm current requirements for their specific payor contracts.

Substrate makes no representation or warranty regarding the accuracy, completeness, or timeliness of the payor-specific information presented here. Providers are solely responsible for ensuring that all claims are submitted in accordance with applicable payor requirements, and Substrate assumes no liability for claim denials, underpayments, or other adverse outcomes arising from reliance on this information.