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Preventive Visit, Established Patient, Infant

Illinois rates for HCPCS 99391

This is a routine well-baby checkup for an established patient under age 1, focused on growth, development, and preventive care rather than a specific illness. It typically includes a physical exam, developmental screening, and guidance for parents on feeding, safety, and immunizations.

Rates data updated October 2026.

How much does Preventive Visit, Established Patient, Infant cost?

$85.11

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $85.11 for this service. The price depends on where it is billed: about $85.11 from a physician practice, and about $275 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$85.11$66.07 to $110
FacilityA hospital or hospital-owned outpatient department$275$182 to $603

How much rates vary

Facilitymedian $275 · 10th to 90th $89 to $1,023Professionalmedian $85 · 10th to 90th $59 to $138
$50$100$200$500$1Kfacility $275professional $85

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
$54.95
Median
$89.13
Typical High
$154.88
Aetna
Setting
Professional
Modifier
None
Typical Low
$58.88
Median
$81.28
Typical High
$117.49
Ambetter
Setting
Professional
Modifier
None
Typical Low
$81.28
Median
$95.50
Typical High
$109.65
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$194.98
Median
$316.23
Typical High
$1,148.15
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$64.57
Median
$91.20
Typical High
$128.82
Cigna
Setting
Facility
Modifier
None
Typical Low
$97.72
Median
$97.72
Typical High
$97.72
Cigna
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$85.11
Typical High
$147.91
Hally Health
Setting
Professional
Modifier
None
Typical Low
$69.18
Median
$109.65
Typical High
$190.55
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$83.18
Typical High
$128.82
Molina
Setting
Professional
Modifier
None
Typical Low
$31.62
Median
$32.36
Typical High
$32.36
United
Setting
Professional
Modifier
None
Typical Low
$58.88
Median
$89.13
Typical High
$158.49
4 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
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$29.51
Median
$35.48
Typical High
$44.67
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$8.91
Median
$10.72
Typical High
$13.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$5.89
Median
$7.08
Typical High
$8.91
Ambetter
Setting
Professional
Modifier
25 · Same-day visit
Typical Low
$89.13
Median
$97.72
Typical High
$114.82

Where Illinois sits

The same service costs 2.9 times more in Alaska than in Washington, DC. 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.

Illinois· 33rd of 51

$85.11

AK $186DC $64.57

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.