PA Salary

Kansas City vs O'Fallon: Physician Assistant Salary (2026)

Compare physician assistant salaries between Kansas City, MO and O'Fallon, MO. All figures are 2026 estimates projected from BLS 2025 data.

Kansas City, MO
$137,777
$66.24/hr
O'Fallon, MO
$140,161
$67.39/hr

Side-by-Side Comparison

MetricKansas City, MOO'Fallon, MO
Median Salary$137,777$140,161
Hourly Rate$66.24$67.39
Entry Level (P10)$104,973$99,560
25th Percentile$116,969$121,209
75th Percentile$161,706$168,493
Top Earner (P90)$171,243$202,341
Total Employed54022
Side-by-side bar chart comparing Kansas City ($137,777) and O'Fallon ($140,161) physician assistant salaries.Kansas CityO'FallonMedian Salary$137,777$140,161Entry Level (P10)$104,973$99,560Top Earner (P90)$171,243$202,341US Median $140,391

Verdict

O'Fallon, MO offers better overall compensation for physician assistants, winning 3 out of 4 metrics compared to Kansas City.

The salary gap between Kansas City and O'Fallon is $2,384 (1.73%). O'Fallon's median is -0.16% compared to the US national median of $140,391.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Kansas City spans $66,270,O'Fallon spans $102,781. O'Fallon has a wider pay range, suggesting more variation in pay between entry-level and experienced physician assistants.

Kansas City
P10 (Entry)$104,973
P25$116,969
Median$137,777
P75$161,706
P90 (Top)$171,243
O'Fallon
P10 (Entry)$99,560
P25$121,209
Median$140,161
P75$168,493
P90 (Top)$202,341

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, O'Fallon ($156,430 effective) pays 5.07% more than Kansas City ($148,879 effective).

Kansas City
Nominal: $137,777
CoL Index: 92.543
Adjusted: $148,879
O'Fallon
Nominal: $140,161
CoL Index: 89.6
Adjusted: $156,430

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Kansas City if…

  • Larger job market (540 employed)
  • You prefer the Missouri area and lifestyle

Choose O'Fallon if…

  • Higher median salary ($140,161/year)
  • Better top-earner potential ($202,341)
  • Better purchasing power (CoL-adjusted: $156,430)
  • You prefer the Missouri area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, physician assistant salaries in Kansas City grew 31.4% from 2019 to 2025, compared to 28.4% growth in O'Fallon over the same period.

Kansas City, MO

+31.4%

$101,460 (2019) → $133,350 (2025)

O'Fallon, MO

+28.4%

$105,671 (2024) → $135,657 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays physician assistants more: Kansas City or O'Fallon?

O'Fallon has a higher median physician assistant salary at $140,161/year, compared to Kansas City at $137,777/year — a difference of $2,384 (1.73%).

What is the hourly rate difference between Kansas City and O'Fallon?

Kansas City physician assistants earn $66.24/hr while O'Fallon hygienists earn $67.39/hr (2026 est.).

Should I relocate from Kansas City to O'Fallon as a physician assistant?

Consider more than just salary when comparing Kansas City and O'Fallon. Factor in cost of living (CoL-adjusted: Kansas City = $148,879, O'Fallon = $156,430), job availability (540 vs 22 employed), commute, and career growth potential.

What do entry-level physician assistants earn in Kansas City vs O'Fallon?

Entry-level (10th percentile) physician assistants earn $104,973 in Kansas City and $99,560 in O'Fallon. The Kansas City area offers higher starting salaries.

Related Comparisons

JT

Written by Jessica Tran, MPAS, PA-C

Career Analyst

Jessica has 10 years of experience as a physician assistant. Her specialty is cardiology in an outpatient setting.

Clinically reviewed by Michael Chen, PA-CData verified by Amina Patel, MSPAS, PA-C

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 3.32% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Jessica Tran, MPAS, PA-C, a licensed physician assistant with 10+ years of clinical experience. · View source data at BLS.gov