Insurance Company of the West

Also known as ICW
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Contact Information
Name
Insurance Company of the West
Type
Insurance Company
daisyBill Payer ID
db01489
Hours of Operation
08:00 AM - 05:00 PM PDT
Telephone Numbers
Main
(800) 877-1111
Claim Inquiries
(800) 877-1111 x 7
Main
(800) 877-1111
Claim Inquiries
(800) 877-1111 x 7
Bill Review
Mitchell International
(800) 732-0153
CA Medical Provider Networks (MPNs)
Company Website

ICW NATIONAL DATA

1,424
Total Provider Count
11,117
Total Injury Count
54,769
Total Bill Count
e-Bill
Bill Delivery
1%
Duplicate Bill %
8
Avg Days To Pay

ICW CALIFORNIA DATA - REIMBURSEMENT STATISTICS

CA Average Days to Pay

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

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

* 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
Copy Service
7.8
Interpreter
8.8
Medical-Legal
8.9
Facility *
13.4

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, ICW uses Preferred Provider Organizations (PPOs) to reduce the reimbursements paid to providers.

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

81%
Official Medical Fee Schedule (OMFS)
OMFS Reimbursement Due
$4,254,483
100.0%
ICW Reimbursement Reduction
$812,962
19.1%
ICW Reduced Reimbursement
$3,441,522
80.9%

ICW CALIFORNIA DATA - PENALTY & INTEREST

If ICW 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 ICW reported paying our clients.

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

$428,947
Penalty and Interest Balance Due
Total Penalty & Interest Due*
$436,999
Self-Executed Penalty & Interest Paid
$8,052
Penalty & Interest Balance Due
$428,947
Bill Transmission Year
Bill Count
EOR Receipt Count
EOR Missing Count*
Payment Late Count
Penalty Due
Interest Due
Total P&I Due
2019
18,027
17,642
98%
385
2%
1,243
7%
$45,546
$26,050
$71,596
2020
22,018
21,488
98%
530
2%
1,677
8%
$59,263
$37,616
$96,879
2021
30,145
29,043
96%
1,102
4%
1,374
5%
$70,466
$35,995
$106,461
2022
34,215
31,728
93%
2,487
7%
1,138
4%
$69,371
$13,361
$82,732
2023
44,730
41,719
93%
3,011
7%
1,100
3%
$57,456
$7,621
$65,077
2024
13,027
11,862
91%
1,165
9%
255
2%
$12,882
$1,373
$14,255
Total
162,162
153,482
95%
8,680
5%
6,787
4%
$314,984
$122,016
$436,999

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 ICW 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 ICW 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.

ICW CALIFORNIA DATA - EDI COMPLIANCE

Commencing October 2012, California law mandates claims administrators must accept the electronic submission of complete medical bills (‘e-bills’) from providers. For e-bills, the California Division of Workers’ Compensation (DWC) Medical Billing and Payment Guide establishes timeframes by which claims administrators (aka payers) must acknowledge, object to, pay, and provide an Explanation of Review (EOR) in response to all e-bills sent by workers’ comp providers.

Using the collective data from daisyBill clients’ e-bills, below the data reports how often ICW both complied and failed to comply with the mandated California e-billing requirements and timeframes when processing e-bills sent by daisyBill clients.

X12 837 e-Bill Acceptance

California law requires ICW to accept workers’ comp e-bills from providers, including accepting Second Review appeals providers send electronically.

daisyBill transmits all bills and Second Review appeals electronically to ICW using the X12 837 EDI standard as required by DWC Rule 7.1. When ICW fails to compliantly accept an e-bill, daisyBill uses a non-EDI method (fax, email or mail) to transmit a paper bill to ICW for processing.

For bills submitted last quarter, the table below reports the frequency at which ICW compliantly accepts e-bills daisyBill compliantly sent using the required X12 837 EDI standard. The table also reports the frequency at which ICW fails to compliantly accept e-bills, thereby forcing providers to submit non-EDI paper bills to ICW.

 To learn more, review the sample Audit Complaints daisyBill submits to the California DWC to report EDI noncompliance

99%
X12 837 EDI Compliant
Bill Transmission
Original Bill
Second Review Appeal
Total
X12 837 EDI Compliant
837 Compliant
28,724
99%
3,465
100%
32,189
99%
Yes
837 Not Accepted
267
1%
5
0%
272
1%
No

X12 277 Acknowledgement - Timeliness

Within two working days after receipt of an e-bill, ICW must electronically send the provider a X12 277 Acknowledgement (277 ACK) verifying that ICW either accepted or rejected the e-bill for payment adjudication. Upon receipt of a 277 ACK that accepts an e-bill, the provider has proof that ICW received the e-bill for processing.

The table below reports how often ICW compliantly sends 277 ACK notices to daisyBill clients within two working days of receipt of the e-bill.

 Review the sample Audit Complaints daisyBill submits to the California DWC to report EDI non-compliance.

99%
X12 277 Timeliness Compliant
Bill Transmission
Original Bill
Second Review Appeal
Total
X12 277 Timeliness Compliant
277 Timely
28,528
99%
3,445
99%
31,973
99%
Yes
277 Untimely
195
1%
20
1%
215
1%
No

X12 277 Acknowledgement - Invalid e-Bill Rejections

For rejected e-bills, the 277 ACK includes STC segments with a Claim Status Category Code (STC Category) and a Claim Status Code (STC Code) explaining the reason for the e-bill rejection. The DWC allows claims administrators to reject e-bills only for a strictly defined set of (mostly technical) reasons. A 277 ACK cannot function as an electronic Explanation of Review (e-EOR) to deny payment. 

The table below lists the instances where ICW sent 277 ACKs with invalid STC Category and STC Codes that non-compliantly rejected e-bills for reasons other than allowed by the DWC. Rather than properly returning electronic Explanations of Review (e-EORs) explaining reasons for payment denial, ICW non-compliantly rejected the e-bills with improper STC Category and Codes.

 Review the sample Audit Complaints daisyBill submits to the California DWC to report EDI non-compliance.

99%
X12 277 STC Compliant
Bill Transmission
Original Bill
Second Review Appeal
Total
X12 277 STC Compliant
STC Accept
28,459
99%
3,457
100%
31,916
99%
Yes
STC Invalid - Reject Second Review
0
0%
8
0%
8
0%
No
STC Invalid - Reject Category/Code
264
1%
0
0%
264
1%
No

X12 835 EOR

DWC Rule 7.1 requires ICW to electronically send an Explanation of Review (EOR) to the provider using the X12 835 EDI standard. When a provider sends an Original e-bill, ICW must electronically send the EOR within 15 working days after receipt of the e-bill from the provider. For Second Review e-bills, ICW must electronically send the provider an EOR within 14 calendar days after receipt of the Second Reiew e-bill from the provider.

The table below reports the frequency at which ICW compliantly sends X12 835 EORs to daisyBill clients.

 Review the sample Audit Complaints daisyBill submits to the California DWC to report EDI noncompliance.

77%
X12 835 Compliant
X12 EDI Standard
Original e-Bill
Second Review Appeal
Total
X12 835 Compliant
835 Compliant
23,424
82%
1,136
33%
24,560
77%
Yes
835 Missing
441
2%
172
5%
613
2%
No
835 Late
1,835
6%
322
9%
2,157
7%
No
835 Invalid Data
2,760
10%
1,827
53%
4,587
14%
No

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