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Medicare Physician Fee Schedule · Q4 2026 release

CPT 72125 in St. Louis, MO

Cervical spine ct without contrast in ZIPs including 63101, 63108, and 63105

72125 Q4 2026 · St. Louis, MO flag05302-01
Office (non-facility) Facility
Locality-adjusted allowed amount
$126.02
in a doctor’s own office or clinic

3.5% below the national baseline ($130.60)

( Work0.98 × 1.000 + Practice exp.2.86 × 0.952 + Malpractice0.07 × 1.002 ) × Conv. factor$33.4009 = $126.02

row 7,985

F Work RVU

0.98

G Non‑facility PE RVU

2.86

K MP RVU

0.07

Z Conversion factor

33.4009

row 69

E Work GPCI

1.000

F PE GPCI

0.952

G MP GPCI

1.002

CMS RVU26DOctober 1 – December 31, 2026revision 2

The Medicare allowed amount is $126.02 in the Office (non-facility) and Facility settings, under the Q4 2026 Physician Fee Schedule. This is the fee schedule amount before sequestration and before any deductible or coinsurance is applied—not necessarily what a specific claim pays.

Q4 2026 · Locality 05302-01 · Participating · Whole service · Sequestration excluded

CMS sources and method · Calculation inputs

What Medicare locality is St. Louis, MO in? Copy link

St. Louis, MO is in CMS payment locality Metropolitan St. Louis (05302-01). The same amount applies everywhere in it.

Confirm the locality before using this amount. A split ZIP needs ZIP+4 for an exact match.

ZIP codes in this payment locality (131)

The CMS ZIP-to-locality crosswalk maps 131 ZIP codes to this payment locality. Use this amount only after you confirm the service location is in this locality. Of these, 7 span more than one locality and need ZIP+4 for an exact match.

63001 63005 63006 63010 63011 63012 63016 63017 63019 63020 63021 63022 63023 63024 63025 63026 63028 63030 63031 63032 63033 63034 63038 63040 63042 63043 63044 63045 63047 63048 63049 63050 63051 63052 63053 63057 63065 63066 63070 63074 63088 63099 63101 63102 63103 63104 63105 63106 63107 63108 63109 63110 63111 63112 63113 63114 63115 63116 63117 63118 63119 63120 63121 63122 63123 63124 63125 63126 63127 63128 63129 63130 63131 63132 63133 63134 63135 63136 63137 63138 63139 63140 63141 63143 63144 63145 63146 63147 63150 63151 63153 63155 63156 63157 63158 63160 63163 63164 63166 63167

31 more ZIP codes map to this locality. The St. Louis, MO locality page lists the full set.

Which ZIP codes does the St. Louis, MO rate for 72125 cover?

The CMS ZIP-to-locality crosswalk maps 131 ZIP codes to this payment locality, and 72125 has the same amount in every one of them. Examples include 63001, 63005, 63006, 63010, 63011, 63012. Of these, 7 span more than one payment locality and need ZIP+4 for an exact match.

How locality affects the amount Copy link

Office (non-facility) · Q4 2026 · Participating · Whole service

St. Louis, MO (this locality)
$126.02
National PFS baseline (GPCI 1.000)
$130.60

Each of this locality's geographic practice cost indices (GPCIs) scales one RVU component before the conversion factor is applied. Together they put St. Louis, MO 3.5% below the national baseline.

Work GPCI
1.000
Practice expense GPCI
0.952
Malpractice GPCI
1.002
2026 conversion factor
$33.4009

CMS RVU26DOctober 1 – December 31, 2026revision 2 See citations

Why is the 72125 rate in St. Louis, MO different from the national amount?

The national figure is a GPCI 1.000 baseline, not an amount any provider is paid. This locality's geographic practice cost indices—work 1.000, practice expense 0.952, malpractice 1.002—scale each RVU component before the conversion factor is applied, which is why the St. Louis, MO amount is lower than the $130.60 baseline.

Formula and inputs Copy link

For the office (non-facility) amount, each of 72125's RVU components is multiplied by its St. Louis, MO GPCI; the products are summed and multiplied by the conversion factor.

Code
72125
DOS
Not selected; uses this release’s rates
Locality
METROPOLITAN ST. LOUIS (MO)
Setting
Office (non-facility)
Participation
Participating provider
Modifiers
None
Units
1
Release
Q4 2026, revision 2
Sequestration
Shown separately from the allowed amount

Formula

(work_rvu × work_gpci + pe_rvu × pe_gpci + mp_rvu × mp_gpci) × conversion_factor

Localis calculated this from CMS’s published inputs. Select an underlined value to see where it comes from.

RVU × GPCI components of St. Louis, MO allowed amount for 72125
Component RVU × GPCI = Adjusted
Work 0.98 × 1.000 0.9800
Practice expense · Office (non-facility) 2.86 × 0.952 2.7227
Malpractice 0.07 × 1.002 0.0701
Sum of adjusted RVUs 3.7729
× 33.4009 conversion factor = formula amount $126.02

Component subtotals show four decimals. The formula amount is rounded to cents before any later adjustment.

  1. Locality-adjusted allowed amount $126.02

    After applicable fee-schedule adjustments; sequestration excluded

Citations

Every input comes from a published CMS file. Open the same file at the row shown and the values match.

  • 72125’s RVUs, PFS status and conversion factor

    Physician relative value file (PPRRVU)CMS RVU26DOctober 1 – December 31, 2026revision 2

    PPRRVU2026_Oct_nonQPP.csv row 7,985 in rvu26d-updated-08-26-2026.zip

    A HCPCS
    72125
    B Modifier
    blank
    D Status code
    A
    F Work RVU
    0.98
    G Non-facility PE RVU
    2.86
    K MP RVU
    0.07
    Z Conversion factor
    33.4009
    In the CMS file

    Loading rows 7,983–7,987 of PPRRVU2026_Oct_nonQPP.csv…

    Download rvu26d-updated-08-26-2026.zip from CMS File fingerprint 4d0d3f19bd954ffc0f5b8439169d267da023d4f6911f4539bb6e98723cb1a626

  • Locality 05302-01’s GPCIs

    Geographic practice cost indices (GPCI)CMS RVU26DOctober 1 – December 31, 2026revision 2

    GPCI2026.csv row 69 in rvu26d-updated-08-26-2026.zip

    A MAC
    05302
    C Locality number
    01
    E Work GPCI
    1.000
    F PE GPCI
    0.952
    G MP GPCI
    1.002
    In the CMS file

    Loading rows 67–71 of GPCI2026.csv…

    Download rvu26d-updated-08-26-2026.zip from CMS File fingerprint 7850e2987d12e46930e49033f96829b5ae11f60dd1f19965329b38cf08b05264

CMS RVU26DOctober 1 – December 31, 2026revision 2

Participating, non-participating and limiting charge Copy link

All figures are for the office (non-facility) setting in St. Louis, MO. Medicare pays part of the allowed amount and the patient pays the rest; the rows below show each figure. See how the limiting charge and sequestration are derived.

Participation and payment-split amounts for 72125 in St. Louis, MO
Participating allowed amount The fee schedule amount a participating provider accepts as payment in full. $126.02
Non-participating allowed amount 95% of the participating amount. $119.72
Limiting charge Ceiling a non-participating provider may bill the patient on an unassigned claim—115% of the non-participating amount. $137.68
Medicare share 80% of the allowed amount, once the annual Part B deductible is met. $100.82
Patient coinsurance The remaining 20%. $25.20
Sequestration adjustment Reduces only Medicare's share—never the allowed amount or the patient's coinsurance. $2.02
Net Medicare payment Medicare's share after the sequestration reduction. $98.80
What is the non-participating amount and limiting charge for 72125 in St. Louis, MO?

A non-participating provider is paid $119.72—95% of the $126.02 participating fee schedule amount. On an unassigned claim the limiting charge caps what the patient can be billed at $137.68, which is 115% of the non-participating amount.

How much of the St. Louis, MO 72125 rate does Medicare actually pay?

Medicare pays 80% of the allowed amount ($100.82) once the annual Part B deductible is met, and the beneficiary owes 20% ($25.20). Sequestration reduces Medicare's share by about 2% ($2.02), leaving $98.80. Sequestration never changes the allowed amount itself, which is why it is shown separately here.

Contracted rate: % of Medicare in St. Louis, MO Copy link

Commercial contracts are often written as a percentage of the Medicare fee schedule. The part that gets misread is which Medicare amount: a contract benchmarked to the fee schedule prices off this locality's allowed amount—$126.02 in the office (non-facility) setting—not the $130.60 national baseline.

Opens the calculator set to St. Louis, MO and your selected setting, where you can also compare what a payer paid against the expected amount. See how to find your contract's actual percentage.

Compare 72125 in nearby payment localities

Payment localities in the same region as St. Louis, MO, nearest first. Each amount is that locality's own GPCI-adjusted Office (non-facility) figure for 72125. Neighboring localities often differ.

72125 allowed amount in payment localities near St. Louis, MO
Metro Allowed amount vs. St. Louis, MO
Metro East, IL $125.33 -0.5%
Kansas City, MO $124.72 -1.0%
Indianapolis, IN $122.42 -2.9%
Chicago, IL $134.33 +6.6%
Louisville, KY $119.80 -4.9%
Nashville, TN $120.82 -4.1%

Every payment locality nationwide is on the CPT 72125 rate map.

Other codes priced in St. Louis, MO Copy link

Office (non-facility) allowed amounts in this same payment locality, Q4 2026.

Other curated codes and their allowed amounts in St. Louis, MO
Code and service Allowed vs. national
70450 Head CT Without Contrast $102.87 -3.5%
74177 Abdomen and Pelvis CT With Contrast $288.92 -3.8%
74176 Abdomen and Pelvis CT Without Contrast $177.16 -3.2%
71260 Chest CT With Contrast $160.63 -3.6%
71250 Chest CT Without Contrast $128.04 -3.4%
74178 Abdomen and Pelvis CT With and Without Contrast $325.19 -3.8%
70486 CT imaging $123.53 -3.7%
71271 CT imaging $131.55 -3.5%
72131 Lumbar Spine CT Without Contrast $125.38 -3.5%
70470 CT imaging $166.85 -3.6%
72128 CT imaging $125.70 -3.5%
71270 CT imaging $188.44 -3.7%

Source & method Copy link

Computed from the CMS Medicare Physician Fee Schedule Q4 2026 release: this code's RVUs from the relative value file, multiplied by payment locality 05302-01's GPCIs, then by the 2026 conversion factor of $33.4009. ZIP coverage from the CMS ZIP-to-locality crosswalk, Q4 2026 release. Past releases are never edited, so an amount for an earlier quarter always matches what CMS published for it. Coverage and coding correctness are outside this calculation.

Working a claim with an earlier date of service? The calculator prices 72125 in St. Louis, MO against the release in effect on that date. Dates of service this quarter don't need an account; earlier dates need a free account.

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