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Medicare Physician Fee Schedule Effective Locality 11202-01 CMS RVU26D Updated

CPT 73721 Medicare rate in Charleston, SC

Lower-extremity joint mri without contrast in ZIPs including 29401, 29201, and 29601

The Medicare allowed amount is $192.01 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.

73721 Q4 2026
Office (non-facility) Facility
Locality-adjusted allowed amount
$192.01
in a doctor’s own office or clinic

Charleston, SC flag Charleston, SC (Locality 11202-01)

6.1% below the national baseline ($204.41)

CMS RVU26DOctober 1 – December 31, 2026revision 2

( Work1.32 × 1.000 + Practice exp.4.71 × 0.924 + Malpractice0.09 × 0.850 ) × Conv. factor$33.4009 = $192.01

row 8,276

F Work RVU

1.32

G Non‑facility PE RVU

4.71

K MP RVU

0.09

Z Conversion factor

33.4009

row 93

E Work GPCI

1.000

F PE GPCI

0.924

G MP GPCI

0.850

The Medicare allowed amount is $192.01 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.

Assumes a participating provider, no modifiers, the whole service, before sequestration.

Customize service date, participation, and modifiers Check service-location ZIP CMS sources and method

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What Medicare locality is Charleston, SC in? Copy link

CMS prices all of South Carolina as one Medicare payment locality, so this amount applies statewide, including Columbia, Greenville and Myrtle Beach—not only in Charleston, SC.

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

ZIP codes in this payment locality (544)

The CMS ZIP-to-locality crosswalk maps 544 ZIP codes to this payment locality. Use this amount only after you confirm the service location is in this locality.

29001 29002 29003 29006 29009 29010 29014 29015 29016 29018 29020 29021 29030 29031 29032 29033 29036 29037 29038 29039 29040 29041 29042 29044 29045 29046 29047 29048 29051 29052 29053 29054 29055 29056 29058 29059 29061 29062 29063 29065 29067 29069 29070 29071 29072 29073 29074 29075 29078 29079 29080 29081 29082 29101 29102 29104 29105 29106 29107 29108 29111 29112 29113 29114 29115 29116 29117 29118 29122 29123 29124 29125 29126 29127 29128 29129 29130 29132 29133 29135 29137 29138 29142 29143 29145 29146 29147 29148 29150 29151 29152 29153 29154 29160 29161 29162 29163 29164 29166 29168

444 more ZIP codes map to this locality. The Charleston, SC locality page lists the full set.

Which ZIP codes does the Charleston, SC rate for 73721 cover?

The CMS ZIP-to-locality crosswalk maps 544 ZIP codes to this payment locality, and 73721 has the same amount in every one of them. Examples include 29001, 29002, 29003, 29006, 29009, 29010.

Does this 73721 rate apply everywhere in South Carolina?

Yes. CMS prices South Carolina as a single Medicare payment locality, so the same GPCIs—and the same allowed amount—apply statewide, not only in Charleston, SC. That includes Columbia, Greenville and Myrtle Beach. The city name here is a search-facing label for a statewide payment locality, not a city-specific rate.

How locality affects the amount Copy link

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

Charleston, SC (this locality)
$192.01
National PFS baseline (GPCI 1.000)
$204.41

Each of this locality's geographic practice cost indices (GPCIs) scales one RVU component before the conversion factor is applied. Together they put Charleston, SC 6.1% below the national baseline.

Work GPCI
1.000
Practice expense GPCI
0.924
Malpractice GPCI
0.850
2026 conversion factor
$33.4009

CMS RVU26DOctober 1 – December 31, 2026revision 2 See file rows

Why is the 73721 rate in Charleston, SC 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 0.924, malpractice 0.850—scale each RVU component before the conversion factor is applied, which is why the Charleston, SC amount is lower than the $204.41 baseline.

Formula and inputs Copy link

For the office (non-facility) amount, each of 73721's RVU components is multiplied by its Charleston, SC GPCI; the products are summed and multiplied by the conversion factor.

Code
73721
DOS
Not selected; uses this release’s rates
Locality
SOUTH CAROLINA (SC)
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 Charleston, SC allowed amount for 73721
Component RVU × GPCI = Adjusted
Work 1.32 × 1.000 1.3200
Practice expense · Office (non-facility) 4.71 × 0.924 4.3520
Malpractice 0.09 × 0.850 0.0765
Sum of adjusted RVUs 5.7485
× 33.4009 conversion factor = formula amount $192.01

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

  1. Locality-adjusted allowed amount $192.01

    After applicable fee-schedule adjustments; sequestration excluded

Citations

  • 73721’s RVUs, PFS status and conversion factor

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

    PPRRVU2026_Oct_nonQPP.csv row 8,276 in rvu26d-updated-08-26-2026.zip

    A HCPCS
    73721
    B Modifier
    blank
    D Status code
    A
    F Work RVU
    1.32
    G Non-facility PE RVU
    4.71
    K MP RVU
    0.09
    Z Conversion factor
    33.4009
    In the CMS file

    Loading rows 8,274–8,278 of PPRRVU2026_Oct_nonQPP.csv…

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

  • Locality 11202-01’s GPCIs

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

    GPCI2026.csv row 93 in rvu26d-updated-08-26-2026.zip

    A MAC
    11202
    C Locality number
    01
    E Work GPCI
    1.000
    F PE GPCI
    0.924
    G MP GPCI
    0.850
    In the CMS file

    Loading rows 91–95 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 Charleston, SC. 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 73721 in Charleston, SC
Participating allowed amount The fee schedule amount a participating provider accepts as payment in full. $192.01
Non-participating allowed amount 95% of the participating amount. $182.41
Limiting charge Ceiling a non-participating provider may bill the patient on an unassigned claim—115% of the non-participating amount. $209.77
Medicare share 80% of the allowed amount, once the annual Part B deductible is met. $153.61
Patient coinsurance The remaining 20%. $38.40
Sequestration adjustment Reduces only Medicare's share—never the allowed amount or the patient's coinsurance. $3.07
Net Medicare payment Medicare's share after the sequestration reduction. $150.54
What is the non-participating amount and limiting charge for 73721 in Charleston, SC?

A non-participating provider is paid $182.41—95% of the $192.01 participating fee schedule amount. On an unassigned claim the limiting charge caps what the patient can be billed at $209.77, which is 115% of the non-participating amount.

How much of the Charleston, SC 73721 rate does Medicare actually pay?

Medicare pays 80% of the allowed amount ($153.61) once the annual Part B deductible is met, and the beneficiary owes 20% ($38.40). Sequestration reduces Medicare's share by about 2% ($3.07), leaving $150.54. Sequestration never changes the allowed amount itself, which is why it is shown separately here.

Contracted rate: % of Medicare in Charleston, SC 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—$192.01 in the office (non-facility) setting—not the $204.41 national baseline.

Opens the calculator set to Charleston, SC 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.

73721 in nearby payment localities Copy link

Payment localities in the same region as Charleston, SC, nearest first. Each amount is that locality's own GPCI-adjusted Office (non-facility) figure for 73721. Neighboring localities often differ.

Percentages are against Charleston, SC. Every payment locality nationwide is on the CPT 73721 rate map.

Other codes priced in Charleston, SC Copy link

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

Other curated codes and their allowed amounts in Charleston, SC
Code and service Allowed vs. national
72148 Lumbar Spine MRI Without Contrast $180.56 -5.8%
70553 Brain MRI With and Without Contrast $298.15 -5.9%
70551 Brain MRI Without Contrast $183.95 -5.9%
72141 Cervical Spine MRI Without Contrast $179.63 -5.8%
73221 Upper-Extremity Joint MRI Without Contrast $192.62 -6.1%
74183 Abdominal MRI With and Without Contrast $315.54 -6.1%
72146 MRI $179.32 -5.8%
72197 Pelvic MRI With and Without Contrast $314.00 -6.1%
77049 MRI $319.16 -6.0%
73222 MRI $292.61 -6.4%
70552 MRI $252.56 -6.1%
73722 MRI $294.77 -6.4%

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 11202-01'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 73721 in Charleston, SC 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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