CPT code 96422: Arterial infusion, up to one hour2026 Medicare rate & RVUs in Modesto, CA

Reports antineoplastic medication infused into an artery during the initial hour, such as regional chemotherapy delivered through an arterial catheter.

CMS RVU26DEffective Oct 1, 2026One payment locality

In Modesto, CA, Medicare pays $151.99 for 96422 in the office.

$151.99Office (non-facility)
Not available in this settingHospital or facility
+8.3%vs the national office rate ($140.28)

Check a contract rate as a % of Medicare · 96422 nationwide

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 96422 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Modesto, CA
  2. What 96422 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 96422 covers

Code 96422 represents chemotherapy delivered by infusion into an artery. Oncology clinicians may use this approach for regional treatment, such as delivering chemotherapy through a catheter positioned in the hepatic artery for liver-directed therapy. The code concerns the medication administration, not placement of the arterial catheter. It is distinct from an arterial injection and from infusion through a vein.

Select this code when the antineoplastic agent is infused intra-arterially and the administration fits the code’s first-hour scope. The medication may be reported separately when applicable; consider 96423 for qualifying additional infusion time. Document the agent, arterial route, and infusion start and stop times in the treatment record. Medicare billing requires that the service be performed under physician supervision.

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 Modesto, CA compares for 96422

Across 109 of 109 payment localities, the office rate for 96422 runs from $120.50 in Arkansas to $198.29 in San Benito County, CA. Modesto, CA pays $151.99. The RVUs are the same everywhere; the geographic indexes change the dollars.

96422 in Modesto, CA vs other payment areas
  1. Modesto, CA · this page$151.99
  2. Bakersfield, CA · California$152.18+$0.19
  3. Chico, CA · California$151.99
  4. El Centro, CA · California$152.00+$0.01
  5. Fresno, CA · California$151.99
  6. Hanford, CA · California$151.99
  7. Los Angeles, CA · California$163.94+$11.95

Other areas in California first, then benchmark localities. Bars start at $0.

Every other payment area

96422 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia$151.99—
Merced, CACalifornia$151.99—
Napa, CACalifornia$181.55—
Oxnard, CACalifornia$163.63—
Redding, CACalifornia$151.99—
Rest of CaliforniaCalifornia$151.99—
Riverside, CACalifornia$152.74—
Sacramento, CACalifornia$160.96—

96422 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.

$120.50

$175.14

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
96422 office rate range by state
State / territoryOffice rate rangeLocalities
AK$150.671
AL$122.741
AR$120.501
AZ$135.851
CA$151.99–$198.2929
CO$148.311
CT$151.071
DC$164.401
DE$138.491
FL$135.64–$149.283
GA$126.45–$142.892
GU$157.421
HI$157.421
IA$127.631
ID$128.471
IL$130.09–$145.704
IN$129.431
KS$126.431
KY$125.401
LA$124.97–$132.802
MA$146.91–$165.922
MD$141.74–$164.403
ME$128.82–$138.232
MI$129.08–$137.262
MN$142.471
MO$121.97–$133.943
MS$121.291
MT$140.281
NC$130.581
ND$138.891
NE$128.641
NH$145.411
NJ$152.91–$161.962
NM$129.781
NV$140.031
NY$132.98–$167.655
OH$128.801
OK$125.611
OR$139.06–$154.462
PA$129.31–$146.262
PR$141.701
RI$144.501
SC$129.881
SD$138.731
TN$127.161
TX$128.21–$147.708
UT$132.111
VA$137.35–$164.402
VI$141.701
VT$137.811
WA$146.81–$170.162
WI$133.111
WV$123.961
WY$139.681

See 96422 in every payment locality

How the 96422 rate is calculated

Each of 96422’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 · 96422

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.17

0.17 RVUs× 1.000 GPCI

Practice expense3.96

3.96 RVUs× 1.000 GPCI

Malpractice0.07

0.07 RVUs× 1.000 GPCI

Adjusted RVUs

4.2000

Conversion factor

$33.4009

Medicare rate

$140.28

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact Modesto, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,806

Code
96422
Physician work
0.17
Practice expense
3.96
Malpractice
0.07

GPCI2026.csv

16

Locality
Modesto, CA
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 96422 in Modesto, CA
ComponentRVULocality factorAdjusted
Physician work0.17× 1.0170.1729
Practice expense3.96× 1.0964.3402
Malpractice0.07× 0.5360.0375
Total RVUs4.5506
Conversion factor× 33.4009

Office rate, Modesto, CA$151.99

Office: (0.17 × 1.017 + 3.96 × 1.096 + 0.07 × 0.536) × $33.4009 = $151.99

Open 96422 in the RVU calculator

Payment rules and modifiers for 96422

The CMS indicators that decide how 96422 is paid alongside other services.

CMS payment indicators · 96422

Arterial infusion, up to one hour

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical5Incident-to service.

How 96422 has changed in Modesto, CA

96422 · Office / nonfacility

$151.99

Effective 2026-10-01

The base rate is $3.88 lower than on 2025-10-01, moving from $155.87 to $151.99 (2.5%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

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
  1. January 1, 2026

    RVU26A

    $155.87changed to$151.99

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 4.21 changed to 3.96
    • Malpractice RVU 0.08 changed to 0.07
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.560 changed to 0.536

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $168.23changed to$155.87

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 4.42 changed to 4.21
    • Malpractice RVU 0.09 changed to 0.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $165.48changed to$168.23

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $170.55changed to$165.48

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 4.45 changed to 4.42
    • Malpractice RVU 0.10 changed to 0.09
    • Work GPCI 1.021 changed to 1.014
    • Practice expense GPCI 1.079 changed to 1.093
    • Malpractice GPCI 0.579 changed to 0.560
  5. January 1, 2023

    RVU23A

    $177.64changed to$170.55

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 4.60 changed to 4.45
    • Work GPCI 1.027 changed to 1.021
    • Practice expense GPCI 1.065 changed to 1.079
    • Malpractice GPCI 0.597 changed to 0.579

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $189.73changed to$177.64

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 4.88 changed to 4.60
    • Malpractice RVU 0.11 changed to 0.10

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $183.51changed to$189.73

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 4.53 changed to 4.88
    • Work GPCI 1.024 changed to 1.027
    • Practice expense GPCI 1.070 changed to 1.065
    • Malpractice GPCI 0.580 changed to 0.597

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $185.55changed to$183.51

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 4.58 changed to 4.53
    • Malpractice RVU 0.10 changed to 0.11
    • Work GPCI 1.020 changed to 1.024
    • Practice expense GPCI 1.074 changed to 1.070
    • Malpractice GPCI 0.562 changed to 0.580

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $200.05changed to$185.55

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 4.95 changed to 4.58
    • Malpractice RVU 0.12 changed to 0.10

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $200.12changed to$200.05

    • Conversion factor 35.8887 changed to 35.9996
    • Malpractice RVU 0.10 changed to 0.12
    • Work GPCI 1.024 changed to 1.020
    • Practice expense GPCI 1.079 changed to 1.074
    • Malpractice GPCI 0.610 changed to 0.562

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    No ratechanged to$200.12

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$151.99Not available in this settingRVU26D
2026-07-01$151.99Not available in this settingRVU26C
2026-04-01$151.99Not available in this settingRVU26B
2026-01-01$151.99Not available in this settingRVU26A
2025-10-01$155.87Not available in this settingRVU25D
2025-07-01$155.87Not available in this settingRVU25C
2025-04-01$155.87Not available in this settingRVU25B
2025-01-01$155.87Not available in this settingRVU25A
2024-10-01$168.23Not available in this settingRVU24D
2024-07-01$168.23Not available in this settingRVU24C
2024-04-01$168.23Not available in this settingRVU24B
2024-03-09$168.23Not available in this settingRVU24AR
2024-01-01$165.48Not available in this settingRVU24A
2023-10-01$170.55Not available in this settingRVU23D
2023-07-01$170.55Not available in this settingRVU23C
2023-04-01$170.55Not available in this settingRVU23B
2023-01-01$170.55Not available in this settingRVU23A
2022-10-01$177.64Not available in this settingRVU22D
2022-07-01$177.64Not available in this settingRVU22C
2022-04-01$177.64Not available in this settingRVU22B
2022-01-01$177.64Not available in this settingRVU22A
2021-10-01$189.73Not available in this settingRVU21D
2021-07-01$189.73Not available in this settingRVU21C
2021-04-01$189.73Not available in this settingRVU21B
2021-01-01$189.73Not available in this settingRVU21A
2020-10-01$183.51Not available in this settingRVU20D
2020-07-01$183.51Not available in this settingRVU20C
2020-04-01$183.51Not available in this settingRVU20B
2020-01-01$183.51Not available in this settingRVU20A
2019-10-01$185.55Not available in this settingRVU19D
2019-07-01$185.55Not available in this settingRVU19C
2019-04-01$185.55Not available in this settingRVU19B
2019-01-01$185.55Not available in this settingRVU19A
2018-10-01$200.05Not available in this settingRVU18D
2018-07-01$200.05Not available in this settingRVU18C
2018-04-01$200.05Not available in this settingRVU18B
2018-01-01$200.05Not available in this settingRVU18AR1
2017-10-01$200.12Not available in this settingRVU17D
2017-07-01$200.12Not available in this settingRVU17C
2017-04-01$200.12Not available in this settingRVU17B
2017-01-01$200.12Not available in this settingRVU17A
2016-10-01Rate data unavailableNot available in this settingRVU16D
2016-07-01Rate data unavailableNot available in this settingRVU16C
2016-04-01Rate data unavailableNot available in this settingRVU16B
2016-01-01Rate data unavailableNot available in this settingRVU16A
2015-10-01Rate data unavailableNot available in this settingRVU15D
2015-07-01Rate data unavailableNot available in this settingRVU15C
2015-04-01Rate data unavailableNot available in this settingRVU15B
2015-01-01Rate data unavailableNot available in this settingRVU15A
2014-10-01Rate data unavailableNot available in this settingRVU14D
2014-07-01Rate data unavailableNot available in this settingRVU14C
2014-04-01Rate data unavailableNot available in this settingRVU14B
2014-01-01Rate data unavailableNot available in this settingRVU14A
2013-10-01Rate data unavailableNot available in this settingRVU13D
2013-07-01Rate data unavailableNot available in this settingRVU13C
2013-04-01Rate data unavailableNot available in this settingRVU13B
2013-01-01Rate data unavailableNot available in this settingRVU13AR

Price 96422 for an earlier date of service

Where the Modesto, CA rate applies

Modesto, CA is a Medicare payment area, not a city. Our Census mapping connects it to 33 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Modesto
  • Airport
  • Bret Harte
  • Bystrom
  • Ceres
  • Cowan
  • Crows Landing
  • Del Rio

Browse all communities in California

96422 billing questions

When is 96422 used instead of 96420?

Use 96422 for chemotherapy administered by intra-arterial infusion. Code 96420 describes intra-arterial delivery by push technique.

Can the chemotherapy drug be billed separately?

The administration code reports the infusion service, not the medication supply. Report the drug separately when applicable.

When might 96423 be reported with 96422?

Code 96423 is the additional-hour code for intra-arterial chemotherapy infusion. The documented infusion duration must support reporting additional time.

What documentation supports 96422?

Record the antineoplastic agent, intra-arterial route, and infusion start and stop times in the treatment record.

What supervision is required for Medicare billing?

Under the CMS incident-to rule for this code, the service must be performed under physician supervision for Medicare billing.

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
RVUs for 96422PPRRVU2026_Oct_nonQPP.csv, line 12,806 (RVU26D)
Geographic factors for Modesto, CAGPCI2026.csv, line 16 (RVU26D)

Open CMS sourceHow we calculate rates

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