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Extra Time Reviewing At-Home Monitoring Data

South Carolina rates for HCPCS 99458

This service covers additional time each month that a care team spends reviewing readings from a monitoring device used at home, such as a blood pressure cuff or glucose monitor, and communicating with the patient about the results. It applies on top of a base amount of monitoring time already covered separately.

Rates data updated October 2026.

How much does Extra Time Reviewing At-Home Monitoring Data cost?

$37.15

Typical physician fee. In South Carolina, October 2026.

Insurers have agreed to pay about $37.15 for this service. Most negotiated rates run $31.62 to $41.69.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 7 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $33 · 10th to 90th $25 to $42Professionalmedian $37 · 10th to 90th $26 to $65
$50$100facility $33professional $37

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$25.12
Typical High
$33.11
Aetna
Setting
Professional
Modifier
None
Typical Low
$25.12
Median
$32.36
Typical High
$37.15
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$12.59
Median
$15.49
Typical High
$16.22
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$5.01
Median
$6.17
Typical High
$6.61
Ambetter
Setting
Professional
Modifier
None
Typical Low
$33.88
Median
$37.15
Typical High
$39.81
BCBS South Carolina
Setting
Professional
Modifier
None
Typical Low
$25.70
Median
$39.81
Typical High
$39.81
Cigna
Setting
Professional
Modifier
None
Typical Low
$32.36
Median
$39.81
Typical High
$48.98
Medcost
Setting
Professional
Modifier
None
Typical Low
$75.86
Median
$75.86
Typical High
$75.86
Medcost
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$33.11
Typical High
$44.67
Medcost
Setting
Professional
Modifier
None
Typical Low
$45.71
Median
$45.71
Typical High
$46.77
Molina
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$77.62
Typical High
$120.23
United
Setting
Professional
Modifier
None
Typical Low
$28.18
Median
$37.15
Typical High
$48.98
5 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$22.91
Median
$22.91
Typical High
$28.18
Medcost
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$9.12
Median
$9.12
Typical High
$11.22
Medcost
Setting
Professional
Modifier
81 · Minimal assistant surgeon
Typical Low
$6.46
Median
$6.46
Typical High
$7.94
Medcost
Setting
Professional
Modifier
82 · Assistant surgeon, no resident
Typical Low
$6.46
Median
$6.46
Typical High
$7.94
Medcost
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$6.46
Median
$6.46
Typical High
$7.94

Where South Carolina sits

The same service costs 2.4 times more in Alaska than in New Jersey. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

South Carolina· 32nd of 51

$37.15

AK $74.13NJ $30.90

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.