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Medicare Physician Fee Schedule Effective Locality 04112-01 CMS RVU26D Updated

HCPCS G0438 Medicare rate in Denver, CO

Ppps, initial visit in ZIPs including 80202, 80203, and 80209

G0438 Q4 2026
Office (non-facility) Facility
Locality-adjusted allowed amount
$179.39
in a doctor’s own office or clinic

Denver, CO flag Denver, CO (Locality 04112-01)

2.9% above the national baseline ($174.35)

CMS RVU26DOctober 1 – December 31, 2026revision 2

Participating provider, no modifiers, whole service, before sequestration. Change these

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The Medicare allowed amount is $179.39 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.

What Medicare locality is Denver, CO in? Copy link

CMS prices all of Colorado as one Medicare payment locality, so this amount applies statewide, including Colorado Springs, Aurora and Fort Collins—not only in Denver, CO.

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

ZIP codes in this payment locality (677)

The CMS ZIP-to-locality crosswalk maps 677 ZIP codes to this payment locality. Use this amount only after you confirm the service location is in this locality. Of these, 2 span more than one locality and need ZIP+4 for an exact match.

80001 80002 80003 80004 80005 80006 80007 80010 80011 80012 80013 80014 80015 80016 80017 80018 80019 80020 80021 80022 80023 80024 80025 80026 80027 80028 80030 80031 80033 80034 80035 80036 80037 80038 80040 80041 80042 80044 80045 80046 80047 80101 80102 80103 80104 80105 80106 80107 80108 80109 80110 80111 80112 80113 80116 80117 80118 80120 80121 80122 80123 80124 80125 80126 80127 80128 80129 80130 80131 80132 80133 80134 80135 80136 80137 80138 80150 80151 80154 80155 80160 80161 80162 80163 80165 80166 80201 80202 80203 80204 80205 80206 80207 80208 80209 80210 80211 80212 80214 80215

577 more ZIP codes map to this locality. The Denver, CO locality page lists the full set.

Which ZIP codes does the Denver, CO rate for G0438 cover?

The CMS ZIP-to-locality crosswalk maps 677 ZIP codes to this payment locality, and G0438 has the same amount in every one of them. Examples include 80001, 80002, 80003, 80004, 80005, 80006. Of these, 2 span more than one payment locality and need ZIP+4 for an exact match.

Does this G0438 rate apply everywhere in Colorado?

Yes. CMS prices Colorado as a single Medicare payment locality, so the same GPCIs—and the same allowed amount—apply statewide, not only in Denver, CO. That includes Colorado Springs, Aurora and Fort Collins. The city name here is a search-facing label for a statewide payment locality, not a city-specific rate.

How the Denver, CO amount is calculated Copy link

How locality affects the amount Copy link

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

Denver, CO's $179.39 compares with the $174.35 national PFS baseline (GPCI 1.000). Each of this locality's geographic practice cost indices (GPCIs) scales one RVU component before the conversion factor is applied. Together they put Denver, CO 2.9% above the national baseline.

Denver, CO ranks #49 of 109 Medicare payment localities for G0438, where #1 has the highest allowed amount.

Work GPCI
1.012
+$1.04 vs. national
Practice expense GPCI
1.064
+$5.24 vs. national
Malpractice GPCI
0.781
−$1.24 vs. national
2026 conversion factor
$33.4009

Each figure is that GPCI's share of the +$5.04 gap from the national baseline: its RVUs for G0438 × (GPCI − 1.000) × the conversion factor. Practice expense accounts for the most, +$5.24.

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

Show the full calculation and CMS rows

For the office (non-facility) amount, each of G0438's RVU components is multiplied by its Denver, CO GPCI; the products are summed and multiplied by the conversion factor.

Code
G0438
DOS
Not selected; uses this release’s rates
Locality
Colorado (04112-01)
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 Denver, CO allowed amount for G0438
Component RVU × GPCI = Adjusted
Work 2.60 × 1.012 2.6312
Practice expense · Office (non-facility) 2.45 × 1.064 2.6068
Malpractice 0.17 × 0.781 0.1328
Sum of adjusted RVUs 5.3708
× 33.4009 conversion factor = formula amount $179.39

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

  1. Locality-adjusted allowed amount $179.39

    After applicable fee-schedule adjustments; sequestration excluded

Citations

  • G0438’s RVUs, PFS status and conversion factor

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

    PPRRVU2026_Oct_nonQPP.csv row 15,260 in rvu26d-updated-08-26-2026.zip

    A HCPCS
    G0438
    B Modifier
    blank
    D Status code
    A
    F Work RVU
    2.60
    G Non-facility PE RVU
    2.45
    K MP RVU
    0.17
    Z Conversion factor
    33.4009
    In the CMS file

    Loading rows 15,258–15,262 of PPRRVU2026_Oct_nonQPP.csv…

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

  • Locality 04112-01’s GPCIs

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

    GPCI2026.csv row 37 in rvu26d-updated-08-26-2026.zip

    A MAC
    04112
    C Locality number
    01
    E Work GPCI
    1.012
    F PE GPCI
    1.064
    G MP GPCI
    0.781
    In the CMS file

    Loading rows 35–39 of GPCI2026.csv…

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

Why is the G0438 rate in Denver, CO 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 1.012, practice expense 1.064, malpractice 0.781—scale each RVU component before the conversion factor is applied, which is why the Denver, CO amount is higher than the $174.35 baseline.

G0438 in Denver, CO since Q4 2025 Copy link

Office (non-facility) · Participating · Whole service

The allowed amount went from $163.99 in Q4 2025 to $179.39 in Q4 2026, +$15.40 (+9.4%). The national baseline moved +8.7% over the same period.

What changed G0438's allowed amount in Denver, CO between Q4 2025 and Q4 2026
What moved Effect
Conversion factor National: the dollar multiplier CMS sets each year. +$5.35
G0438's RVUs National: CMS revalued the code itself. +$9.07
Denver, CO's GPCIs Local: this payment locality's cost indices. +$0.98
Total change +$15.40

A derived breakdown of the two releases' formula inputs, applied in order: the conversion factor on Q4 2025's RVUs and GPCIs, then G0438's new RVUs, then this locality's new GPCIs. A different order moves a few cents between rows; the total is exact.

Which amount applies to your claim? Copy link

Who pays what Copy link

Medicare pays part of the Denver, CO allowed amount and the patient pays the rest. A provider who doesn’t participate in Medicare is allowed less, and can bill the patient up to a ceiling.

Computed from the Q4 2026 CMS release

Allowed amount

The fee-schedule amount for G0438 in the Office (non-facility) setting in Denver, CO. A participating provider accepts it as payment in full, and every figure below starts from it.

$179.39
Medicare's share

80% of the allowed amount, once the annual Part B deductible is met.

$143.51
Sequestration

The 2% cut to Medicare’s share. It never reduces the allowed amount or the patient’s coinsurance.

-$2.87
What Medicare pays

Medicare’s share after sequestration.

$140.64
Patient coinsurance

The remaining 20%. Medigap or Medicaid often covers it.

$35.88
Non-participating amount

What a provider who doesn’t participate in Medicare is allowed on an assigned claim: 95% of the allowed amount.

$170.42
Limiting charge

The most a non-participating provider can bill the patient on an unassigned claim: 115% of the non-participating amount.

$195.98
What is the non-participating amount and limiting charge for G0438 in Denver, CO?

A non-participating provider is paid $170.42—95% of the $179.39 participating fee schedule amount. On an unassigned claim the limiting charge caps what the patient can be billed at $195.98, which is 115% of the non-participating amount.

How much of the Denver, CO G0438 rate does Medicare actually pay?

Medicare pays 80% of the allowed amount ($143.51) once the annual Part B deductible is met, and the beneficiary owes 20% ($35.88). Sequestration reduces Medicare's share by about 2% ($2.87), leaving $140.64. Sequestration never changes the allowed amount itself, which is why it is shown separately here.

Who’s billing it in Denver, CO Copy link

The allowed amount depends on who bills the service: NPs and PAs get 85% of the fee schedule amount, social workers and counselors 75%. These are Denver, CO’s Q4 2026 amounts.

Allowed amount for G0438 by rendering provider, Denver, CO
Billed by Office (non-facility) Facility
Physician (MD/DO) The full fee schedule amount. Open in calculator $179.39 $179.39
NP, PA or CNS Paid 85% of the fee schedule amount. Always takes assignment, so no limiting charge applies. Source: 42 CFR 414.52(d) · 42 CFR 414.56(c) · Pub. 100-04 ch. 12 §110, §120.A · Pub. 100-04 ch. 1 §30.3.1 Open in calculator $152.48 $152.48
NP or PA visit billed under the physician (incident-to) Paid as if the physician did it, but only in the office and only when every incident-to requirement, including supervision, is met. Source: Pub. 100-02 ch. 15 §60 Open in calculator $179.39 Not available

A provider type is listed when it billed at least 1% of G0438’s Medicare services in CMS’s CY2024 Physician & Other Practitioners data. Each percentage applies before the 80/20 split and sequestration.

Contract rates and comparisons Copy link

Contracted rate: % of Medicare in Denver, CO 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—$179.39 in the office (non-facility) setting—not the $174.35 national baseline.

Opens the calculator set to Denver, CO 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.

G0438 in nearby payment localities Copy link

Payment localities in the same region as Denver, CO, nearest first. Each amount is that locality's own GPCI-adjusted Office (non-facility) figure for G0438. Neighboring localities often differ.

Payment locality Allowed · vs. this page

Percentages are against Denver, CO. Every payment locality nationwide is on the HCPCS G0438 rate map.

Other codes priced in Denver, CO Copy link

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

Other curated codes and their allowed amounts in Denver, CO
Code and service Allowed vs. national
99213 Routine Follow-Up Office Visit $98.18 +3.1%
99214 Long Follow-Up Office Visit $139.63 +3.0%
66984 Cataract Surgery $474.65 +2.6%
92014 Full Eye Exam, Returning Patient $132.56 +4.2%
99204 Long New Patient Office Visit $181.93 +2.6%
99215 Longest Follow-Up Office Visit $197.85 +2.8%
97110 Physical Therapy Exercises $30.04 +3.4%
99203 New Patient Office Visit $120.80 +2.7%
93000 Heart Tracing $15.86 +3.3%
93306 Heart Ultrasound $206.10 +4.8%
77067 Screening Mammogram $132.58 +5.0%
27447 Knee Replacement $1,162.35 +0.3%

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 04112-01'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 G0438 in Denver, CO 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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