CorVel

Also known as CorVel
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Contact Information
Name
CorVel
Type
TPA
daisyBill Payer ID
db99000
Hours of Operation
06:00 AM - 05:00 PM PDT
Telephone Numbers
Main
(888) 726-7835
Main
(888) 726-7835
Bill Review
CorVel Enterprise Comp, Inc.
(800) 987-1007
CorVel Corporation MedCheck
(916) 605-3800
CA Medical Provider Networks (MPNs)
Company Website
Web Portals

CorVel NATIONAL DATA

2,433
Total Provider Count
23,446
Total Injury Count
134,132
Total Bill Count
e-Bill
Bill Delivery
2%
Duplicate Bill %
9
Avg Days To Pay

CorVel CALIFORNIA DATA - REIMBURSEMENT STATISTICS

CA Average Days to Pay

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

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

* 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 *
8.2
Interpreter
9.8
Copy Service
6.4
Medical-Legal
9.4
Facility *
11.8
Pharmacy *
9.8

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

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

82%
Official Medical Fee Schedule (OMFS)
OMFS Reimbursement Due
$15,204,156
100.0%
CorVel Reimbursement Reduction
$2,735,570
18.0%
CorVel Reduced Reimbursement
$12,468,586
82.0%

CorVel 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 CorVel 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 CorVel 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 CorVel using the X12 837 EDI standard as required by DWC Rule 7.1. When CorVel fails to compliantly accept an e-bill, daisyBill uses a non-EDI method (fax, email or mail) to transmit a paper bill to CorVel for processing.

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

 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
82,352
99%
11,722
98%
94,074
99%
Yes
837 Not Accepted
1,054
1%
298
2%
1,352
1%
No

X12 277 Acknowledgement - Timeliness

Within two working days after receipt of an e-bill, CorVel must electronically send the provider a X12 277 Acknowledgement (277 ACK) verifying that CorVel 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 CorVel received the e-bill for processing.

The table below reports how often CorVel 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.

100%
X12 277 Timeliness Compliant
Bill Transmission
Original Bill
Second Review Appeal
Total
X12 277 Timeliness Compliant
277 Timely
81,977
100%
11,681
100%
93,658
100%
Yes
277 Untimely
1
0%
0
0%
1
0%
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 CorVel 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, CorVel 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
80,729
98%
11,325
97%
92,054
98%
Yes
STC Reject
284
0%
0
0%
284
0%
Yes
STC Invalid - Reject Second Review
0
0%
356
3%
356
0%
No
STC Invalid - Reject Injury Claim Valid
339
0%
0
0%
339
0%
No
STC Invalid - Reject Category/Code
408
0%
0
0%
408
0%
No
STC Invalid - Reject Prior Accept
218
0%
0
0%
218
0%
No

X12 835 e-EOR

DWC Rule 7.1 requires CorVel 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, CorVel must electronically send the EOR within 15 working days after receipt of the e-bill from the provider. For Second Review e-bills, CorVel 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 CorVel compliantly sends X12 835 EORs to daisyBill clients.

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

73%
X12 835 Compliant
X12 EDI Standard
Original e-Bill
Second Review Appeal
Total
X12 835 Compliant
835 Compliant
62,858
78%
4,334
38%
67,192
73%
Yes
835 Missing
6,228
8%
2,531
22%
8,759
9%
No
835 Late
11,658
14%
4,230
37%
15,888
17%
No
835 Invalid Data
251
0%
262
2%
513
1%
No

CorVel CALIFORNIA DATA - PENALTY & INTEREST

If CorVel 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 CorVel reported paying our clients.

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

$571,236
Penalty and Interest Balance Due
Total Penalty & Interest Due*
$585,163
Self-Executed Penalty & Interest Paid
$13,927
Penalty & Interest Balance Due
$571,236
Bill Transmission Year
Bill Count
EOR Receipt Count
EOR Missing Count*
Payment Late Count
Penalty Due
Interest Due
Total P&I Due
2019
23,636
21,694
92%
1,942
8%
922
4%
$30,844
$19,393
$50,237
2020
25,121
24,628
98%
493
2%
972
4%
$39,138
$18,610
$57,748
2021
35,233
34,222
97%
1,011
3%
1,277
4%
$55,381
$30,579
$85,960
2022
56,573
53,401
94%
3,172
6%
1,803
3%
$76,115
$29,774
$105,889
2023
79,636
75,839
95%
3,797
5%
2,429
3%
$106,143
$26,617
$132,760
2024
104,744
97,987
94%
6,757
6%
2,795
3%
$124,617
$18,091
$142,708
2025
19,832
18,387
93%
1,445
7%
346
2%
$9,226
$635
$9,861
Total
344,775
326,158
95%
18,617
5%
10,544
3%
$441,463
$143,700
$585,163

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 CorVel 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 CorVel 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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