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CPT 00790 Medicare anesthesia rate

Anesthesia for Upper Abdominal Surgery

Priced using anesthesia methodology

00790 · PFS Q3 2023 · Historical

Illustrative example

~$484.84

Source

Formula

(base_units + time_units) × anesthesia_cf

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

base_units
7
time_units
16
anesthesia_cf
21.08
amount
$484.84

time_units = time_minutes / 15, rounded to one decimal place.

The anesthesia conversion factor is CMS's published locality-adjusted value.

Citations

  • 00790’s RVUs, PFS status and conversion factor

    Physician relative value file (PPRRVU)CMS RVU23CJuly 1 – September 30, 2023

    PPRRVU23_JUL.csv row 5,605 in rvu23c.zip

    A HCPCS
    00790
    D Status code
    J
    Y Conversion factor
    33.8872
    In the CMS file

    Loading rows 5,603–5,607 of PPRRVU23_JUL.csv…

    Download rvu23c.zip from CMS File fingerprint 64251eae48773025b05c6e45a77e1909e7151c421fe8f346124ba9623c491e37

  • The GPCIs

    Geographic practice cost indices (GPCI)CMS RVU23CJuly 1 – September 30, 2023

    GPCI2023.csv row 102 in rvu23c.zip

    E Work GPCI
    1.017
    F PE GPCI
    1.017
    G MP GPCI
    0.711
    In the CMS file

    Loading rows 100–104 of GPCI2023.csv…

    Download rvu23c.zip from CMS File fingerprint 137b8d9e8f68fd447b4021fe845ad875c082237bc752c7aabeb2731a57b4e75c

  • Anesthesia conversion factors (ANES)

    CMS RVU23CJuly 1 – September 30, 2023

    ANES2023.csv row 100 in rvu23c.zip

    D Anesthesia CF (non-QPP)
    21.0800
    In the CMS file

    Loading rows 98–102 of ANES2023.csv…

    Download rvu23c.zip from CMS File fingerprint 68f9e8284fa2134e8d348abca9271a694a7f32b67541b80d2982ef4fd37679f3

  • Anesthesia base units by CPT code

    Q1 2022January 1 – March 31, 2022

    Section 508 compliant version of CY_2022_Anesthesia_Base_Units_110921.txt row 95 in 2022-anesthesia-base-units-cpt-code.zip

    B Base units
    7

    Download 2022-anesthesia-base-units-cpt-code.zip from CMS File fingerprint ebbf7d42ecaf759c280f0b9fced5ea71dd16505a0563bb7c942cee068c797fde

240-minute example case in Dallas, TX

Anesthesia has no single national rate—payment is (base units + time units) × the locality's anesthesia conversion factor. This example is before sequestration. Enter the service-location ZIP and case length for a local estimate.

Base units 7—set by CMS for this code and the same in every locality. One time unit is 15 minutes, rounded to one decimal, so a 240-minute case adds 16 time units.

Amount evidence: base units, time units, and the locality conversion factor, shown in the estimate. The PFS row shows this code is priced as anesthesia.

Inspect PFS status evidence
Code
00790
Release
Q3 2023, revision 1
Result
Priced using anesthesia methodology

Citations

  • Shows this code’s PFS status (J). Result: Priced using anesthesia methodology.

    Physician relative value file (PPRRVU)CMS RVU23CJuly 1 – September 30, 2023

    This PFS record alone does not establish a $0 allowance or a coverage determination. Any amount from another schedule needs its own evidence.

    PPRRVU23_JUL.csv row 5,605 in rvu23c.zip

    In the CMS file

    Loading rows 5,603–5,607 of PPRRVU23_JUL.csv…

    Download rvu23c.zip from CMS File fingerprint 64251eae48773025b05c6e45a77e1909e7151c421fe8f346124ba9623c491e37

Report a problem

CPT 00790 is an anesthesia code, so Medicare has no single national rate: payment is (base units + time units) × the locality's anesthesia conversion factor—for example, about $484.84 for a 240-minute case in Dallas, TX under the Q3 2023 release, before sequestration.

Why is there no national PFS amount for 00790?

Its status indicator is J (anesthesia). Medicare prices this under the anesthesia formula—(base units + time units) × the locality anesthesia conversion factor—not the standard RVU formula. Choose a locality to see that factor.

Contract rate as % of Medicare Copy link

Arbitration outcomes for 00790 are coming Join the waitlist →

Which billing rules and modifiers apply? Copy link

CMS's surgical and split-billing indicators don't adjust 00790's amount.

CMS RVU23CJuly 1 – September 30, 2023

Can you bill it with another code? Copy link

This code

00790

See every current NCCI pair for 00790 →

Source & method Copy link

The PFS file shows this code is priced as anesthesia. The estimate uses the base units, case length, and locality conversion factor shown beside it.

  1. 01 PPRRVU23_JUL.csv · Q3 2023 (RVU23C) · row 5,605—priced as anesthesia
    Effective
    July 1 – September 30, 2023
    Locator
    PPRRVU23_JUL.csv in rvu23c.zip · row 5,605 of 18,132 · via CMS
    Fields read
    Status J (col 4)
    SHA-256 64251eae48773025…
  2. 02 Physician & Other Practitioners · CY2024—volume and who bills it limits
    Effective
    Calendar-year snapshot, on a different cycle from the Q3 2023 fee schedule
    Doesn’t establish
    Medicare Advantage, Medicaid or commercial volume, or the exact place of service: CMS publishes only the facility vs non-facility split, so the Office (non-facility) share does not identify urgent care or any other specific setting.
    Note
    The dataset suppresses rows under 11 beneficiaries. Specialty groups with fewer than 30 observed clinicians are omitted, so the shares can fall short of 100%.

Cite this rate

CPT 00790 National PFS baseline: No national PFS rate (Q3 2023; participating physician; whole service; GPCI 1.000; sequestration excluded). CMS RVU23C, PPRRVU23_JUL.csv row 5,605. Localis. https://localishealth.com/cpt/00790/2023/C

Past releases are never edited, so the citation stays checkable after CMS publishes a newer one. Methodology · Plain-text summary · JSON

How has it changed? Copy link

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.

Sources: CMS Medicare Physician Fee Schedule Relative Value Files.

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Usage and related codes Copy link

In CY2024, 00790 ranked #242 of the 7,879 CPT codes billed to Medicare that year, by patients served or total allowed dollars.

Services
368,547
Allowed
$88.0M
Beneficiaries
243,416

Who bills 00790 to Medicare

0% Office (non-facility) · 100% facility
  • Anesthesiology 99%

CY2024 Medicare fee-for-service, from the CMS Physician & Other Practitioners dataset (limits). Localis groups related codes for payment research; the grouping isn't the AMA's code families.