Skip to content
BillRazor
CPT 90791 · Medicine/E&M · Evaluation & Management

Psych diagnostic evaluation

Psychiatric evaluation and medical assessment costs range from $137.96 at Medicare facilities to $160.67 at hospital outpatient centers, making it essential to verify your facility type before receiving care.

By David Park , Healthcare Cost Researcher · ·
Data from CMS files published FY 2024 CMS IPPS. Refreshed weekly.
About the analyst

David Park researches procedure pricing and insurance reimbursement patterns at BillRazor Research. He specializes in cost comparison across care settings and metropolitan areas. Expertise: procedure pricing, insurance reimbursement, cost comparison.

Medicare + CMS benchmark data
Publicly available pricing
Updated 2026-04-03
Rate comparison — Psych diagnostic evaluation
Non-facility$99Medicare facility$138Hospital outpatient$161$62 difference between lowest and highest rate
$138
Medicare facility rate
$99
Non-facility rate

Code 90791 represents an initial psychiatric diagnostic evaluation that includes both mental health assessment and medical review, typically performed by psychiatrists or other qualified mental health professionals. Patients receive this service when starting psychiatric treatment or seeking evaluation for mental health conditions. This procedure charges approximately 2-3 times the Medicare reimbursement rate at most facilities, with potential billing variations based on provider type and documentation complexity.

Check your bill amount
Enter the charge for Psych diagnostic evaluation from your bill to compare against the Medicare facility rate.
$

No credit card required. Results in 60 seconds.

Compare by care setting
The same procedure costs different amounts depending on where you receive care.
$161
Hospital Outpatient rate for Psych diagnostic evaluation
Medicare facility benchmark: $138
Regional rate comparison — Psych diagnostic evaluation
Top 5 lowest and highest localities by Medicare facility rate
National avg $138REST OF ILLINOIS, IL$159DETROIT, MI$168QUEENS, NY$170MIAMI, FL$210CHICAGO, IL$198NYC SUBURBS/LONG ISLAND, NY$189

Facility rate

$138

National Medicare benchmark

Non-facility rate

$99

Office setting benchmark

Data sources

3

23 data points

Key insights for CPT 90791

Facility vs office setting

$39 difference

Non-facility setting is less expensive for this procedure

What this procedure costs across different settings

The same procedure can cost very different amounts depending on where it's performed. These are the Medicare-allowed amounts — what hospitals actually charge can be 3-10x higher.

SettingMedicare ratevs lowest
Facility (physician office)$138+39%
Non-facility (office)$99Lowest
Outpatient (APC)$161+62%

Got a bill with CPT 90791?

Upload your bill and our AI compares every line item against these exact benchmark rates. Free analysis in 60 seconds — you only pay if we find savings.

Compare plans

About this data

Rates shown are from the 2026 Medicare Physician Fee Schedule, Hospital Outpatient Prospective Payment System (OPPS), Ambulatory Surgery Center Payment System, Clinical Laboratory Fee Schedule, Durable Medical Equipment Fee Schedule, and CMS Inpatient Prospective Payment System (DRG weights). Regional adjustments use CMS Geographic Practice Cost Indices (GPCI). Hospital charges are from CMS Hospital Price Transparency machine-readable files. All data is publicly available under federal law (45 CFR Part 180).

This data is for informational purposes only and does not constitute medical or financial advice. Actual costs depend on insurance coverage, negotiated rates, and individual circumstances.

Related procedures

Rates shown are from the 2026 Medicare Physician Fee Schedule and CMS IPPS. BillRazor compares your bill against these data sources. See how it works →

Related pricing data

Data: Medicare Physician Fee Schedule, CMS Inpatient PPS (IPPS), Outpatient PPS (OPPS), ASC Payment System, Clinical Lab Fee Schedule (CLFS), National Average Drug Acquisition Cost (NADAC). FY 2024 data. All publicly available from CMS.

Methodology: Facility rate applies when the procedure is performed in a hospital or ASC. Non-facility rate applies in a physician office. GPCI adjustments reflect regional cost-of-living differences.

This information is for educational purposes only and is not medical, financial, or legal advice. Actual costs depend on your insurance and provider. We recommend verifying costs directly with your provider. Full methodology · Terms of use

Upload your bill — free instant analysis