HCPCS code G0453: Intraoperative monitoring, outside-OR, per 15 minutes2026 Medicare rate & RVUs in New Mexico
Reports continuous neurophysiologic monitoring during surgery when the monitoring professional observes the patient from outside the operating room, including a remote location.
In New Mexico, Medicare pays $27.25 for G0453 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · G0453 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What G0453 covers
G0453 covers real-time neurophysiologic monitoring during an operation when the monitoring professional is outside the operating room, such as at a remote workstation. The professional observes patient-specific signals during surgery and communicates clinically significant changes to the operating team. It is used for procedures in which ongoing monitoring can help the surgical team identify changes in neural function, including some spine and brain operations.
Report the service by patient and in 15-minute units, based on the time spent providing continuous monitoring. The record should identify the operation, monitoring professional, signals followed, monitoring start and stop times, significant signal changes, and communications with the surgical team. CMS assigns work, practice-expense, and malpractice relative value units to the service.
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
How New Mexico compares for G0453
Across 109 of 109 payment localities, the facility rate for G0453 runs from $25.78 in Arkansas to $37.03 in Alaska. New Mexico pays $27.25. The RVUs are the same everywhere; the geographic indexes change the dollars.
- New Mexico · this page$27.25
- Los Angeles, CA · California$28.69+$1.44
- Washington, DC area · District of Columbia$29.67+$2.42
- Miami, FL · Florida$30.18+$2.93
- Chicago, IL · Illinois$29.72+$2.47
- Manhattan, NY · New York$30.57+$3.32
- Alaska · Alaska$37.03+$9.78
Other areas in New Mexico first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $25.95 |
| ArkansasArkansas | — | $25.78 |
| ArizonaArizona | — | $26.97 |
| Bakersfield, CACalifornia | — | $27.66 |
| Chico, CACalifornia | — | $27.50 |
| El Centro, CACalifornia | — | $27.51 |
| Fresno, CACalifornia | — | $27.50 |
| Hanford, CACalifornia | — | $27.50 |
| Madera, CACalifornia | — | $27.50 |
| Merced, CACalifornia | — | $27.50 |
| Modesto, CACalifornia | — | $27.50 |
| Napa, CACalifornia | — | $29.64 |
| Oxnard, CACalifornia | — | $28.35 |
| Redding, CACalifornia | — | $27.50 |
| Rest of CaliforniaCalifornia | — | $27.50 |
| Riverside, CACalifornia | — | $28.05 |
| Sacramento, CACalifornia | — | $28.26 |
| Salinas, CACalifornia | — | $28.14 |
| San Diego, CACalifornia | — | $28.34 |
| Marin County, CACalifornia | — | $30.72 |
| San Francisco, CACalifornia | — | $30.66 |
| San Benito County, CACalifornia | — | $31.33 |
| Santa Clara County, CACalifornia | — | $31.10 |
| San Luis Obispo, CACalifornia | — | $27.74 |
| Santa Cruz, CACalifornia | — | $28.26 |
| Santa Maria, CACalifornia | — | $28.12 |
| Santa Rosa, CACalifornia | — | $28.51 |
| Stockton, CACalifornia | — | $27.50 |
| Vallejo, CACalifornia | — | $29.55 |
| Visalia, CACalifornia | — | $27.50 |
| Yuba City, CACalifornia | — | $27.50 |
| ColoradoColorado | — | $27.63 |
| ConnecticutConnecticut | — | $28.58 |
| DelawareDelaware | — | $27.25 |
| Fort Lauderdale, FLFlorida | — | $28.81 |
| Rest of FloridaFlorida | — | $27.98 |
| Atlanta, GAGeorgia | — | $27.88 |
| Rest of GeorgiaGeorgia | — | $27.10 |
| Hawaii, Guam, HIHawaii | — | $27.46 |
| IowaIowa | — | $25.90 |
| IdahoIdaho | — | $26.05 |
| East St. Louis, ILIllinois | — | $28.63 |
| Rest of IllinoisIllinois | — | $27.83 |
| Suburban Chicago, ILIllinois | — | $28.97 |
| IndianaIndiana | — | $26.12 |
| KansasKansas | — | $26.02 |
| KentuckyKentucky | — | $26.62 |
| New Orleans, LALouisiana | — | $27.28 |
| Rest of LouisianaLouisiana | — | $26.67 |
| Metropolitan Boston, MAMassachusetts | — | $29.13 |
| Rest of MassachusettsMassachusetts | — | $27.67 |
| Baltimore area, MDMaryland | — | $28.52 |
| Rest of MarylandMaryland | — | $27.52 |
| Rest of MaineMaine | — | $26.30 |
| Southern Maine, MEMaine | — | $26.72 |
| Detroit, MIMichigan | — | $28.34 |
| Rest of MichiganMichigan | — | $27.11 |
| MinnesotaMinnesota | — | $26.38 |
| Metropolitan Kansas City, MOMissouri | — | $27.00 |
| Metropolitan St. Louis, MOMissouri | — | $27.12 |
| Rest of MissouriMissouri | — | $26.56 |
| MississippiMississippi | — | $26.16 |
| MontanaMontana | — | $27.39 |
| North CarolinaNorth Carolina | — | $26.41 |
| North DakotaNorth Dakota | — | $26.40 |
| NebraskaNebraska | — | $25.91 |
| New HampshireNew Hampshire | — | $27.41 |
| Northern New JerseyNew Jersey | — | $29.67 |
| Rest of New JerseyNew Jersey | — | $28.87 |
| NevadaNevada | — | $27.12 |
| NYC suburbs and Long Island, NYNew York | — | $31.18 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $29.18 |
| Queens, NYNew York | — | $30.44 |
| Rest of New YorkNew York | — | $26.61 |
| OhioOhio | — | $26.91 |
| OklahomaOklahoma | — | $26.41 |
| Portland, OROregon | — | $27.91 |
| Rest of OregonOregon | — | $26.87 |
| Metropolitan Philadelphia, PAPennsylvania | — | $28.30 |
| Rest of PennsylvaniaPennsylvania | — | $26.83 |
| Puerto RicoPuerto Rico | — | $27.43 |
| Rhode IslandRhode Island | — | $27.78 |
| South CarolinaSouth Carolina | — | $26.71 |
| South DakotaSouth Dakota | — | $26.28 |
| TennesseeTennessee | — | $26.10 |
| Austin, TXTexas | — | $27.57 |
| Beaumont, TXTexas | — | $26.76 |
| Brazoria, TXTexas | — | $27.13 |
| Dallas, TXTexas | — | $27.31 |
| Fort Worth, TXTexas | — | $27.27 |
| Galveston, TXTexas | — | $27.22 |
| Houston, TXTexas | — | $28.14 |
| Rest of TexasTexas | — | $26.94 |
| UtahUtah | — | $26.88 |
| VirginiaVirginia | — | $26.80 |
| Virgin Islands, VIUnited States Virgin Islands | — | $27.43 |
| VermontVermont | — | $26.51 |
| Rest of WashingtonWashington | — | $27.55 |
| King County, WAWashington | — | $29.37 |
| WisconsinWisconsin | — | $25.99 |
| West VirginiaWest Virginia | — | $27.36 |
| WyomingWyoming | — | $26.95 |
G0453 rates by state
Office rate range in each state. Select a state to see its payment localities.
Explore a state
Local rates. Clear comparisons.
Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the G0453 rate is calculated
Each of G0453’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · G0453
RVUs × geographic indexes × conversion factor
Work0.60
0.60 RVUs× 1.000 GPCI
Practice expense0.17
0.17 RVUs× 1.000 GPCI
Malpractice0.05
0.05 RVUs× 1.000 GPCI
Adjusted RVUs
0.8200
Conversion factor
$33.4009
Medicare rate
$27.39
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact New Mexico inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
15,273
- Code
- G0453
- Physician work
- 0.60
- Practice expense
- 0.17
- Malpractice
- 0.05
GPCI2026.csv
77
- Locality
- New Mexico
- Physician work
- 1.000
- Practice expense
- 0.917
- Malpractice
- 1.201
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.60 | × 1.000 | 0.6000 |
| Practice expense | 0.17 | × 0.917 | 0.1559 |
| Malpractice | 0.05 | × 1.201 | 0.0601 |
| Total RVUs | 0.8159 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, New Mexico$27.25
Facility: (0.6 × 1 + 0.17 × 0.917 + 0.05 × 1.201) × $33.4009 = $27.25
Payment rules and modifiers for G0453
G0453 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.
Place of service · G0453
Which rate does Medicare pay?
The POS code on the claim line (CMS-1500 box 24B).
POS 11 · non-facility rate · national
—
G0453 isn’t priced in this setting.
How G0453 has changed in New Mexico
G0453 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $27.25 | RVU26D |
| 2026-07-01 | Not available in this setting | $27.25 | RVU26C |
| 2026-04-01 | Not available in this setting | $27.25 | RVU26B |
| 2026-01-01 | Not available in this setting | $27.25 | RVU26A |
| 2025-10-01 | Not available in this setting | $29.74 | RVU25D |
| 2025-07-01 | Not available in this setting | $29.74 | RVU25C |
| 2025-04-01 | Not available in this setting | $29.74 | RVU25B |
| 2025-01-01 | Not available in this setting | $29.74 | RVU25A |
| 2024-10-01 | Not available in this setting | $30.99 | RVU24D |
| 2024-07-01 | Not available in this setting | $30.99 | RVU24C |
| 2024-04-01 | Not available in this setting | $30.99 | RVU24B |
| 2024-03-09 | Not available in this setting | $30.99 | RVU24AR |
| 2024-01-01 | Not available in this setting | $30.48 | RVU24A |
| 2023-10-01 | Not available in this setting | $31.09 | RVU23D |
| 2023-07-01 | Not available in this setting | $31.09 | RVU23C |
| 2023-04-01 | Not available in this setting | $31.09 | RVU23B |
| 2023-01-01 | Not available in this setting | $31.09 | RVU23A |
| 2022-10-01 | Not available in this setting | $32.08 | RVU22D |
| 2022-07-01 | Not available in this setting | $32.08 | RVU22C |
| 2022-04-01 | Not available in this setting | $32.08 | RVU22B |
| 2022-01-01 | Not available in this setting | $32.08 | RVU22A |
| 2021-10-01 | Not available in this setting | $32.35 | RVU21D |
| 2021-07-01 | Not available in this setting | $32.35 | RVU21C |
| 2021-04-01 | Not available in this setting | $32.35 | RVU21B |
| 2021-01-01 | Not available in this setting | $32.35 | RVU21A |
| 2020-10-01 | Not available in this setting | $33.33 | RVU20D |
| 2020-07-01 | Not available in this setting | $33.33 | RVU20C |
| 2020-04-01 | Not available in this setting | $33.33 | RVU20B |
| 2020-01-01 | Not available in this setting | $33.33 | RVU20A |
| 2019-10-01 | Not available in this setting | $33.16 | RVU19D |
| 2019-07-01 | Not available in this setting | $33.16 | RVU19C |
| 2019-04-01 | Not available in this setting | $33.16 | RVU19B |
| 2019-01-01 | Not available in this setting | $33.16 | RVU19A |
| 2018-10-01 | Not available in this setting | $33.13 | RVU18D |
| 2018-07-01 | Not available in this setting | $33.13 | RVU18C |
| 2018-04-01 | Not available in this setting | $33.13 | RVU18B |
| 2018-01-01 | Not available in this setting | $33.13 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $32.94 | RVU17D |
| 2017-07-01 | Not available in this setting | $32.94 | RVU17C |
| 2017-04-01 | Not available in this setting | $32.94 | RVU17B |
| 2017-01-01 | Not available in this setting | $32.94 | RVU17A |
| 2016-10-01 | Not available in this setting | $32.77 | RVU16D |
| 2016-07-01 | Not available in this setting | $32.77 | RVU16C |
| 2016-04-01 | Not available in this setting | $32.77 | RVU16B |
| 2016-01-01 | Not available in this setting | $32.77 | RVU16A |
| 2015-10-01 | Not available in this setting | $32.89 | RVU15D |
| 2015-07-01 | Not available in this setting | $32.89 | RVU15C |
| 2015-04-01 | Not available in this setting | $32.73 | RVU15B |
| 2015-01-01 | Not available in this setting | $32.73 | RVU15A |
| 2014-10-01 | Not available in this setting | $31.86 | RVU14D |
| 2014-07-01 | Not available in this setting | $31.86 | RVU14C |
| 2014-04-01 | Not available in this setting | $31.86 | RVU14B |
| 2014-01-01 | Not available in this setting | $31.86 | RVU14A |
| 2013-10-01 | Not available in this setting | $25.51 | RVU13D |
| 2013-07-01 | Not available in this setting | $25.51 | RVU13C |
| 2013-04-01 | Not available in this setting | $25.51 | RVU13B |
| 2013-01-01 | Not available in this setting | $25.51 | RVU13AR |
Where the New Mexico rate applies
New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.
- Abeytas
- Abiquiu
- Acomita Lake
- Adelino
- Agua Fria
- Alamillo
- Alamo
- Alamogordo
G0453 billing questions
When should G0453 be chosen instead of 95940?
G0453 is for continuous monitoring performed from outside the operating room, including remotely. Code 95940 describes monitoring performed in the operating room.
How are units counted?
The code is reported per patient in 15-minute units. Document the monitoring interval with start and stop times.
What documentation supports G0453?
Document the surgical procedure, the signals monitored, the monitoring professional and monitoring times. Record important signal changes and communications to the operating team.
Is G0453 the same as an evoked-potential test?
No. G0453 represents continuous monitoring during surgery; codes such as 95938 identify specific evoked-potential testing.
How does G0453 differ from 95941?
Both concern continuous monitoring from outside the operating room, but G0453 is reported per 15 minutes and 95941 uses an hourly unit.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Show the CMS file lines behind this rate
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