GPCIs 1.000 · Participating physician · Before sequestration
Find the locality-adjusted allowed amount
HCPCS Level II Nationally priced under PFS, using the RVU formula.
CMS RVU23DOctober 1 – December 31, 2023
( Work0.61 × 1.000 + Practice exp.0.29 × 1.000 + Malpractice0.04 × 1.000 ) × Conv. factor$33.8872 = $31.85
F Work RVU
0.61
G Non‑facility PE RVU
0.29
K MP RVU
0.04
Y Conversion factor
33.8872
( Work0.61 × 1.000 + Practice exp.0.25 × 1.000 + Malpractice0.04 × 1.000 ) × Conv. factor$33.8872 = $30.50
F Work RVU
0.61
I Facility PE RVU
0.25
K MP RVU
0.04
Y Conversion factor
33.8872
-
Physician relative value file (PPRRVU) · PPRRVU23_OCT.csv row 1,836 in rvu23d.zip Download from CMS
Loading rows 1,834–1,838 of PPRRVU23_OCT.csv…
-
Physician relative value file (PPRRVU) · PPRRVU23_OCT.csv row 1,836 in rvu23d.zip Download from CMS
Loading rows 1,834–1,838 of PPRRVU23_OCT.csv…
The national PFS baseline was $31.85 for HCPCS G0317 in the Office (non-facility) setting and $30.50 in a facility under the Q4 2023 Physician Fee Schedule, effective October 2023. These are the national allowed amounts before locality (GPCI) adjustment; sequestration is excluded.
Why are the facility and non-facility amounts different?
Only the practice-expense RVU changes with the setting. For G0317 it's 0.29 RVUs in the Office (non-facility) setting versus 0.25 in a facility—the whole $1.35 gap between $31.85 and $30.50. In the Office (non-facility) setting the practice bears the overhead, so the allowed amount is higher; in a hospital or ASC the facility bills its own fee, so the professional amount is lower. See facility vs non-facility.
Sources: CMS Medicare Physician Fee Schedule Relative Value Files; CMS Practice Expense methodology (cms.gov).
About this code
Prolong nursin fac eval 15m
What could change this amount? Copy link
Here are the inputs and payment rules that apply to this code. Each link takes you to the detail below.
Service location and setting · Participation and payment shares
Other payment indicators (9)
Why would a Medicare claim for G0317 be denied or paid less?
These come from CMS indicators on this page, not general billing advice.
- Bilateral surgery: no bilateral adjustment. See billing policy
- Assistant at surgery: restricted without documentation. See billing policy
- Co-surgeons: not permitted. See billing policy
- Team surgery: not permitted. See billing policy
Payer-specific coverage and documentation rules live outside these files, so a claim that clears every check here can still be denied on other grounds.
How location and RVUs set the amount Copy link
Rates by locality Copy link
The national baseline uses GPCI 1.000. These locality-adjusted allowed amounts use each payment locality's own GPCIs. Select a state to see its localities.
G0317 Office (non-facility) rate by metro area
Highest amount first. Each figure is that payment locality's own GPCI-adjusted allowed amount.
Show 55 more metros Show fewer metros
G0317 facility rate by metro area
Highest amount first. Each figure is that payment locality's own GPCI-adjusted allowed amount.
Show 55 more metros Show fewer metros
Q4 2023 amounts, computed with each locality's own GPCIs, before the ~2% sequestration cut. A state with more than one payment locality shows a range—its tile is colored by the mean across those localities, which is a shading choice, not an amount anyone is paid.
How this amount is computed Copy link
HCPCS G0317 has a work RVU of 0.61, a non-facility practice expense RVU of 0.29, a facility practice expense RVU of 0.25 and a malpractice RVU of 0.04—for total non-facility RVUs of 0.94 and total facility RVUs of 0.90 in the Q4 2023 release.
The formula is: (work RVU × work GPCI + PE RVU × PE GPCI + MP RVU × MP GPCI) × conversion factor. National amounts use GPCI = 1.000. To price an RVU figure of your own, use the RVU-to-dollars converter.
| Component | RVU |
|---|---|
| Work RVU | 0.61 |
| Practice expense RVU (non-facility) | 0.29 |
| Practice expense RVU (facility) | 0.25 |
| Malpractice RVU | 0.04 |
Every rate combines three parts: work (the clinician’s time, skill and effort), practice expense (office overhead—higher when the service is done in a doctor’s own office), and malpractice (the share of liability-insurance cost). A blank means CMS publishes no national number for that part. Read it as unknown, never as zero.
CMS RVU23DOctober 1 – December 31, 2023 See file rows
Allowed amount, Medicare's share, and patient share Copy link
These figures use the same national baseline, with different participation and payment assumptions.
Computed from the Q4 2023 CMS release
- Allowed amount
- $31.85
- Medicare's share
- $25.48
- Sequestration
- -$0.51
- What Medicare pays
- $24.97
- Patient coinsurance
- $6.37
- Non-participating amount
- $30.26
- Limiting charge
- $34.80
The fee-schedule amount for G0317 in the Office (non-facility) setting. A participating provider accepts it as payment in full, and every figure below starts from it.
80% of the allowed amount, once the annual Part B deductible is met.
The 2% cut to Medicare’s share. It never reduces the allowed amount or the patient’s coinsurance.
Medicare’s share after sequestration.
The remaining 20%. Medigap or Medicaid often covers it.
What a provider who doesn’t participate in Medicare is allowed on an assigned claim: 95% of the allowed amount.
The most a non-participating provider can bill the patient on an unassigned claim: 115% of the non-participating amount.
National Q4 2023 figures at GPCI 1.000. Adjust for your locality and sequestration, or open the explanations below for each figure in full.
Is $31.85 what a practice actually receives?
It's the national allowed amount—the starting point. Medicare pays 80% of it ($25.48) and the patient owes 20% coinsurance ($6.37). Sequestration trims Medicare's share by about 2%, your locality's GPCIs scale the total up or down, and the expected-payment calculator applies all three. That payment is practice revenue that covers staff, space, equipment, and billing. It isn't the clinician's take-home pay. The practice-expense RVU above is CMS's estimate of that overhead share.
Sources: Budget Control Act sequestration provisions; CMS Medicare Fee-for-Service payment guidance; CMS Geographic Practice Cost Index (GPCI) files; CMS Physician Fee Schedule overview (cms.gov).
What's the non-participating amount for G0317?
$30.26 in the Office (non-facility) setting—95% of the $31.85 participating fee schedule amount above. A participating provider takes the fee schedule amount as payment in full on every claim. A non-participating provider is paid this reduced amount, but chooses claim by claim whether to accept assignment. See participating vs non-participating.
Sources: CMS Physician Fee Schedule overview (cms.gov); CMS Medicare Fee-for-Service payment guidance.
What's the limiting charge for G0317?
$34.80 in the Office (non-facility) setting—the ceiling on what a non-participating provider can bill the patient on an unassigned claim. That's 109.25% of the $31.85 amount above. The non-participating amount is 95% of the fee schedule rate ($30.26), and the statutory cap is 115% of that. See limiting charge.
Sources: CMS Physician Fee Schedule overview (cms.gov); CMS Medicare Fee-for-Service payment guidance.
CMS RVU23DOctober 1 – December 31, 2023 See file rows
Which billing rules and modifiers apply? Copy link
Global period: what G0317's fee already covers Copy link
This code is always billed alongside another service and carries no follow-up period of its own. The primary procedure's global period governs; this indicator does not determine whether either line is payable.
Billing policy Copy link
These billing-policy indicators explain how G0317 is treated. They apply whether the code is nationally priced or carrier-priced: a restriction like "bilateral not allowed" still matters on a carrier-priced code. See modifier amounts below for the dollar figures these support.
| Policy | Value | What it means |
|---|---|---|
| Bilateral surgery | 0 | No bilateral adjustment. The 150% bilateral payment adjustment does not apply to this procedure. |
| Assistant at surgery | 0 | Restricted without documentation. Payment for an assistant at surgery is restricted for this procedure unless supporting documentation establishes medical necessity. |
| Co-surgeons | 0 | Not permitted. Medicare does not recognize co-surgeons (modifier 62) for this procedure. |
| Team surgery | 0 | Not permitted. Medicare does not recognize a surgical team (modifier 66) for this procedure. |
| Multiple procedures | 0 | No reduction. No multiple-procedure reduction applies when this procedure is billed with others on the same date; each is paid at its full fee schedule amount. |
| Professional/technical split | 0 | No PC/TC split. This is a physician service code; the professional/technical split does not apply, and the code is billed as a single service. |
Modifier amounts: -26/TC, -50, -80/81/82, -AS, -62, -66 Copy link
National Office (non-facility) amounts for the modifiers this code's indicators support. These are single-line modifiers only. -51 (multiple-procedure reduction) depends on the other codes on the same claim, so it's a claim-level number rather than a per-code one. Use the calculator for a locality-adjusted, sequestration-aware amount.
| Modifier | What it means | Amount |
|---|---|---|
| -80/81/82 | Assistant surgeon (physician) · 16% | $5.10 If documented |
| -AS | Assistant at surgery (PA, NP, or CNS) · 13.6% | $4.33 If documented |
Not payable with G0317: -26/TC (professional/technical split); -50 (bilateral procedure); -62 (co-surgeons, each); -66 (team surgery).
Each amount applies a standard MPFS percentage (assistant surgeon 16%, non-physician assistant at surgery 13.6%, co-surgeon 62.5%, bilateral 150%) to the national Office (non-facility) amount above. CMS doesn't publish these as a column; Localis derives them, so check them against the current Medicare Claims Processing Manual before relying on them for payment. A row marked If documented carries the ordinary percentage, but this code's CMS indicator allows it only when documentation of medical necessity is submitted. Without that documentation, an unpaid claim is not an underpayment.
CMS RVU23DOctober 1 – December 31, 2023 See file rows
Can you bill it with another code? Copy link
Check a pair of codes Copy link
Enter a second CPT or HCPCS code billed on the same date of service. We'll check the current NCCI procedure-to-procedure edit for the pair.
Payment review for G0317 Copy link
Three published payment rules can change what G0317 allows on a claim: the office/facility differential, add-on billing and documentation-restricted assistant-at-surgery payment. Each is a legitimate reason for a paid amount to differ from the fee-schedule amount on this page.
What to check
- Check the place-of-service code before attributing the gap to the payer: office and facility pricing differ by $1.35 nationally at GPCI 1.000, before any locality adjustment.
- Reconcile this line together with the primary procedure on the same claim—it is an add-on that is never billed alone and carries no global period of its own.
- Check for documentation on file before appealing an assistant-at-surgery denial: payment on the -80 or -AS line is restricted for this procedure unless medical necessity is established.
- Reprice the line against the release, locality, setting, modifier and participation status that applied to the date of service before treating any difference as an underpayment.
Compare against G0316, G0318 and G0320: their amounts are in Related codes.
Sources: CMS Medicare Physician Fee Schedule Relative Value Files; CMS Practice Expense methodology (cms.gov); CMS Medicare Claims Processing Manual (Pub. 100-04); 42 USC 1395w-4(i)(2) (SSA §1848(i)(2))—Assistants-at-surgery.
How has it changed? Copy link
Rate history by release Copy link
National Office (non-facility) amount for G0317 across quarterly releases. +5.9% increase since Q1 2023 · peak $33.73 in Q1 2026
| Release | Status | Office | Facility |
|---|---|---|---|
| Q4 2026 Oct 1, 2026 – present | A | $33.73 (0.0% no change) | $27.05 (0.0% no change) |
| Q3 2026 Jul 1, 2026 – Sep 30, 2026 | A | $33.73 (0.0% no change) | $27.05 (0.0% no change) |
| Q2 2026 Apr 1, 2026 – Jun 30, 2026 | A | $33.73 (0.0% no change) | $27.05 (0.0% no change) |
| Q1 2026 Jan 1, 2026 – Mar 31, 2026 | A | $33.73 (+10.9% increase) | $27.05 (-7.1% decrease) |
| Q4 2025 Oct 1, 2025 – Dec 31, 2025 | A | $30.41 (0.0% no change) | $29.11 (0.0% no change) |
| Q3 2025 Jul 1, 2025 – Sep 30, 2025 | A | $30.41 (0.0% no change) | $29.11 (0.0% no change) |
| Q2 2025 Apr 1, 2025 – Jun 30, 2025 | A | $30.41 (0.0% no change) | $29.11 (0.0% no change) |
| Q1 2025 Jan 1, 2025 – Mar 31, 2025 | A | $30.41 (-3.8% decrease) | $29.11 (-2.8% decrease) |
| Q4 2024 Oct 1, 2024 – Dec 31, 2024 | A | $31.62 (0.0% no change) | $29.96 (0.0% no change) |
| Q3 2024 Jul 1, 2024 – Sep 30, 2024 | A | $31.62 (0.0% no change) | $29.96 (0.0% no change) |
| Q2 2024 Apr 1, 2024 – Jun 30, 2024 | A | $31.62 (0.0% no change) | $29.96 (0.0% no change) |
| Q1 2024 Mar 9, 2024 – Mar 31, 2024 | A | $31.62 (+1.6% increase) | $29.96 (+1.7% increase) |
| Q1 2024 Jan 1, 2024 – Mar 8, 2024 | A | $31.11 (-2.3% decrease) | $29.47 (-3.4% decrease) |
| Q4 2023 Oct 1, 2023 – Dec 31, 2023 | A | $31.85 (0.0% no change) | $30.50 (0.0% no change) |
| Q3 2023 Jul 1, 2023 – Sep 30, 2023 | A | $31.85 (0.0% no change) | $30.50 (0.0% no change) |
| Q2 2023 Apr 1, 2023 – Jun 30, 2023 | A | $31.85 (0.0% no change) | $30.50 (0.0% no change) |
| Q1 2023 Jan 1, 2023 – Mar 31, 2023 | A | $31.85 | $30.50 |
When does this rate change?
CMS publishes a fee schedule release every quarter (January, April, July, October), and each is versioned here. See what changed each release, or get an email when a new release moves rates.
The G0317 rate last moved in Q1 2026. See its rate history.
Sources: CMS Medicare Physician Fee Schedule Relative Value Files.
What it means outside Medicare Copy link
Contracted rate: % of Medicare Copy link
Commercial contracts are often written as a percentage of Medicare ("115% of Medicare"). Enter yours to see what it means for G0317. A contract benchmarked to the fee schedule applies it to your locality's allowed amount, not the $31.85 national baseline; the calculator finds that amount from your service ZIP.
Usage and related codes Copy link
How G0317 compares with other codes Copy link
Against every code with a national PFS amount in Q4 2023 · National baseline · Before sequestration
- +4.4% Office over facility
- G0317's Office amount is $1.35 more than its facility amount, because a facility bills its own overhead separately. Of the 7,267 codes priced in both settings, 1,988 have a higher Office amount. G0317's gap is smaller than 97% of theirs; the median gap is +57.1%.
- 43.4% Highest vs. lowest locality
- G0317's Office amount is 43.4% higher in its highest-paid payment locality than in its lowest. That spread is narrower than 54% of the 7,230 codes compared; the median spread is 44.2%. How much a code's amount varies by locality depends on its mix of work, practice-expense and malpractice RVUs, since each has its own GPCI.
These comparisons cover every code with a national Physician Fee Schedule amount: status A, R or T, with no blank RVUs. The locality comparison leaves out codes with an OPPS cap, because the cap, not the GPCIs, can set their amount in some localities.
Did this answer your question about HCPCS G0317?
Tell us what you were trying to work out and we'll answer you or build the page that does.
Source & method
Show sources
Hide
This page uses CMS's Medicare Physician Fee Schedule Q4 2023 release (effective October 2023). National baselines use GPCI 1.000 and exclude sequestration. Whether a national amount exists depends on the status and CMS’s payment instructions; blank RVUs are never treated as zero. Past releases are never edited, so these sources stay valid after CMS publishes a newer one. CMS owns the code description shown for HCPCS Level II codes. Modifier amounts apply standard MPFS percentages to this code's billing indicators. We derive them here rather than read them from CMS, so confirm them against the current Claims Processing Manual before relying on them for payment. Our methodology explains sourcing, parsing, versioning, and how we cross-check claims before we publish them.
Conversion factor $33.8872 read from the same file, row 1,836, column 25.
The price card’s citations show the exact row, columns, and file lines behind each amount.
Cite this rate
The citation names the release, so anyone can check it even after CMS publishes a newer one.
HCPCS G0317 National PFS baseline: Office (non-facility) $31.85; Facility $30.50 (Q4 2023; participating physician; whole service; GPCI 1.000; sequestration excluded). CMS RVU23D, PPRRVU23_OCT.csv row 1,836. Localis. https://localishealth.com/hcpcs/G0317/2023/D