Chubb Group of Insurance Companies

Also known as Chubb
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Contact Information
Name
Chubb Group of Insurance Companies
Type
Insurance
daisyBill Payer ID
db60955
Hours of Operation
08:00 AM - 06:00 PM PDT
Telephone Numbers
Main
(800) 699-9916
Claim Inquiries
(800) 699-9916 x 1,4,3,2
Main
(800) 699-9916
Claim Inquiries
(800) 699-9916 x 1,4,3,2
Bill Review
CorVel Enterprise Comp, Inc.
(800) 987-1007
CA Medical Provider Networks (MPNs)
Company Website

Chubb NATIONAL DATA

1,602
Provider Count
4,797
Injury Count
29,074
Bill Count
92%
e-Bill %
2%
Duplicate Bill %
8
Avg Days To Pay

Chubb CALIFORNIA DATA - EDI COMPLIANCE

Since October 2012, California law has mandated that claims administrators accept electronic medical bills (e-bills) and adhere to specific timeframes established by the Division of Workers’ Compensation (DWC) Medical Billing and Payment Guide. These timeframes govern the following Electronic Data Interchange (EDI) transactions:

  • 837 (e-bill) Receipt: The provider's initial submission of the electronic medical bill and subsequent Second Review appeals.

  • 277 Acknowledgement (ACK) Receipt: An electronic confirmation from the claims administrator indicating that the e-bill has been received and whether it has been accepted or rejected.​

  • 835 Explanation of Review (EOR) Receipt: A detailed electronic response from the claims administrator outlining the adjudication results of the e-bill, including payment details or reasons for denial.

By tracking this EDI data, daisyBill helps providers identify trends, resolve billing discrepancies, and maintain transparency in the workers’ comp electronic billing process.

837 e-Bill Sent

California law requires Chubb to accept workers’ comp e-bills and Second Review appeals submitted electronically by providers. daisyBill transmits all bills and appeals using the X12 837 EDI standard, as mandated by DWC Rule 7.1.

When Chubb fails to accept e-bills compliantly, daisyBill resorts to non-EDI methods (fax, email, or mail) to submit paper bills for processing.

The table below shows how often Chubb properly accepts e-bills sent via the required X12 837 EDI standard and how often Chubb's failure forces providers to submit paper bills.

94%
X837 Stats
X12 837 EDI
Original Bill
Second Review Appeal
Total
X12 837 EDI Compliant
837 Sent
14,593
94%
3,240
93%
17,833
94%
Yes
837 Not Accepted
937
6%
251
7%
1,188
6%
No

277 Acknowledgement (ACK) - Timeliness

California requires Chubb to electronically send a 277 Acknowledgement (277 ACK) to the provider within two working days of receiving an e-bill. This notice confirms whether Chubb accepted or rejected the e-bill for payment adjudication. If the 277 ACK indicates acceptance, it serves as proof that Chubb received the e-bill for processing.

The table below shows how often Chubb sends 277 ACK notices to daisyBill clients within the required two working days after receiving an e-bill.

99%
X277 Stats
X12 277 ACK Receipt
Original Bill
Second Review Appeal
Total
X12 277 Timeliness Compliant
277 Receipt Timely - 2 Working Days
14,415
99%
3,157
98%
17,572
99%
Yes
277 Receipt - 3+ Working Days
157
1%
77
2%
234
1%
No

277 Acknowledgement - Erroneous e-Bill Rejections

daisyBill tracks the following criteria from Chubb 277 Acknowledgement (277 ACK) responses to e-bills:

  • 277 Accept: Confirms that the e-bill was accepted for payment adjudication.

  • 277 Reject: Indicates that the e-bill was rejected, with an associated STC Category and STC Code explaining the reason.

  • STC Invalid – Reject Second Review: An improper rejection of a Second Review appeal using invalid STC Category and/or STC Code.

  • STC Invalid – Reject Injury Claim Valid: An incorrect rejection of an e-bill where the claims administrator previously paid another bill associated with the same injury claim.

  • STC Invalid – Reject Category/Code: A rejection where the STC Category and/or STC Code provided is invalid or not allowed.

  • STC Invalid – Reject Prior Accept: An incorrect rejection of an e-bill that was previously accepted via an earlier 277 ACK.

These criteria provide detailed insight into how often Chubb appropriately processes or improperly rejects e-bills and appeals.

88%
X277 Stc Stats
277 ACK STC Code
Original Bill
Second Review Appeal
Total
X12 277 STC Compliant
277 ACK Accept
12,578
86%
2,928
91%
15,506
87%
Yes
277 ACK Reject
192
1%
0
0%
192
1%
Yes
277 Reject Error - Invalid STC Category/Code
879
6%
0
0%
879
5%
No
277 Reject Error - Valid Injury Claim
507
3%
0
0%
507
3%
No
277 Reject Error - Prior ACK Accept Sent
416
3%
0
0%
416
2%
No
277 Reject Error - Improper Second Review / Appeal Rejection
0
0%
306
9%
306
2%
No

835 Explanation of Review (EOR) Receipt

An electronic Explanation of Review (EOR) is transmitted using the X12 835 EDI standard and provides details on the adjudication of an e-bill. DWC Rule 7.1 requires Chubb to electronically send an Explanation of Review (EOR) to the provider using the X12 835 EDI standard.

  • For Original e-Bills, Chubb must electronically send the EOR within 15 working days after receiving the e-bill.

  • For Second Review Appeals, Chubb must electronically send the EOR within 14 calendar days after receiving the Second Review e-bill.

The table below shows how often Chubb sends X12 835 EORs to daisyBill clients within the required timeframes.

64%
X835 Stats
X12 835 Receipt
Original Bill
Second Review Appeal
Total
X12 835 Compliant
835 Posted
9,613
76%
316
11%
9,929
64%
Yes
835 Late Receipt - Posted
2,213
18%
1,128
38%
3,341
22%
No
835 Missing
699
6%
1,445
49%
2,144
14%
No
835 Invalid - Unpostable
68
1%
41
1%
109
1%
No

Chubb CALIFORNIA DATA - REIMBURSEMENT STATISTICS

CA Average Days to Pay

For each bill sent from daisyBill software to Chubb, our technology tracks the count of business days it took Chubb to process the bill.

For the listed California workers’ comp fee schedules, this table reflects the average count of business days from Chubb’s receipt of a bill until the daisyBill client received an explanation of review (EOR) and payment from Chubb.

* California requires claims administrators to pay e-bills for medical treatment within 15 working days of receipt of the e-bill.

California Workers' Comp Fee Schedule
Average Days to Pay
Medical *
8.9
Interpreter
6.7
Copy Service
9.8
Medical-Legal
13.3
Facility *
11.3

CA Official Medical Fee Schedule

The California Official Medical Fee Schedule (OMFS) establishes the reimbursement amounts due to providers for medical treatment furnished to injured workers. However, rather than reimbursing providers the reimbursement amounts due per the OMFS, Chubb uses Preferred Provider Organizations (PPOs) to reduce the reimbursements paid to providers.

For Chubb medical treatment bills, this table reflects the OMFS Reimbursement Due to daisyBill clients for medical treatment provided to injured workers. Chubb Reimbursement Reduction reflects the amount Chubb failed to pay daisyBill clients. The Chubb Reduced Reimbursement reflects the reimbursement amount Chubb ultimately reimbursed daisyBill providers.

78%
Official Medical Fee Schedule (OMFS)
OMFS Reimbursement Due
$2,138,880
100.0%
Chubb Reimbursement Reduction
$462,585
21.6%
Chubb Reduced Reimbursement
$1,676,295
78.4%

Chubb CALIFORNIA DATA - PENALTY & INTEREST

If Chubb fails to remit payment within mandated time frames, California law requires the claims administrator to “self-execute” Penalty and Interest payments directly to the provider. Often claims administrators fail to self-execute these Penalities and Interest (P&I).

Using e-billing data, daisyBill calculates the Total P&I Due to daisyBill clients and the amount of P&I Chubb reported paying our clients.

The Penalty & Interest Balance Due displayed here is the amount Chubb failed to self-execute to daisyBill clients as mandated by California law.

$321,905
Penalty and Interest Balance Due
Total Penalty & Interest Due*
$326,078
Self-Executed Penalty & Interest Paid
$4,173
Penalty & Interest Balance Due
$321,905
Bill Transmission Year
Bill Count
EOR Receipt Count
EOR Missing Count*
Payment Late Count
Penalty Due
Interest Due
Total P&I Due
2019
8,229
6,752
82%
1,477
18%
531
8%
$19,965
$14,025
$33,990
2020
8,163
7,288
89%
875
11%
632
9%
$29,888
$23,025
$52,912
2021
9,864
9,015
91%
849
9%
733
8%
$37,441
$21,303
$58,744
2022
12,646
11,513
91%
1,133
9%
893
8%
$37,726
$18,213
$55,939
2023
14,504
12,899
89%
1,605
11%
792
6%
$27,224
$7,979
$35,202
2024
17,489
15,151
87%
2,338
13%
1,081
7%
$33,694
$11,858
$45,552
2025
17,938
15,960
89%
1,978
11%
880
6%
$36,692
$4,499
$41,192
2026
3,083
2,756
89%
327
11%
92
3%
$2,262
$287
$2,548
Total
91,916
81,334
88%
10,582
12%
5,634
7%
$224,891
$101,187
$326,078

Once a bill payment is 45 calendar days overdue, daisyBill calculates Penalty and Interest amounts owed. Total P&I Due may slightly overstate the amount owed by Chubb in the instances where the underlying employer is a government employer, as California allows government employers 60 calendar days to timely reimburse workers' comp bills.

*EOR Missing Count reflects the instances where Chubb failed to electronically send the provider an EOR, therefore, daisyBill could not calculate whether P&I is due for these e-bills where the EOR is missing. Data updates daily.

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