Billing code 64487: TAP blockMedicare rate & RVUs

Reports a unilateral transversus abdominis plane block delivered by continuous infusion, typically for analgesia after abdominal surgery.

CMS RVU26DEffective Oct 1, 2026109 payment localities190 Medicare services in 2024

Medicare pays $245.50 for 64487 nationally in the office and $56.11 in a hospital or facility. Local office rates run $216.02–$335.60.

Medicare rate · 64487

TAP block

Swap in your local Medicare rate.

Work RVUs
1.36
Total RVUs
7.35
Global days
000

National rate · 2026

$245.50

Office setting, before claim adjustments.

See every locality for 64487 → · Billed by an NP, PA or therapist? →

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 10 sections
  1. Medicare rate
  2. What 64487 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 64487 covers

This service provides regional pain control by delivering local anesthetic continuously into the transversus abdominis plane on one side of the abdominal wall, commonly through a catheter. An anesthesiologist or other qualified anesthesia professional may perform the block around abdominal surgery to support postoperative analgesia. Imaging guidance, when used, is included in the service. The infusion method distinguishes this code from a TAP block delivered by injection alone.

Report 64487 for the unilateral continuous-infusion service; use the family’s bilateral code, 64489, for a bilateral continuous infusion. Documentation should identify the side, block technique, continuous delivery, and clinical purpose. Medicare assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. CMS pays a bilateral procedure submitted with modifier 50 at 150%; follow the code family’s bilateral reporting convention. Medicare does not pay an assistant at surgery for this service, and co-surgeon and team-surgery payment are not permitted.

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.

Where 64487 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$216.02 to $335.60

$216.02$275.81$335.60
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

64487 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$219.35$53.64
Alaska*$279.33$77.63
Arizona$238.88$55.37
Arkansas$216.02$53.34
Atlanta$249.51$57.10
Austin$256.56$56.19
Bakersfield$263.78$56.21
Baltimore/Surr. Cntys$261.43$58.22
Beaumont$227.56$55.22
Brazoria$243.28$55.61

64487 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.

$216.02

$299.51

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

View every state and territory as a table
64487 office rate range by state
State / territoryOffice rate rangeLocalities
AK$279.331
AL$219.351
AR$216.021
AZ$238.881
CA$263.42–$335.6029
CO$257.811
CT$262.301
DC$283.321
DE$243.001
FL$238.70–$259.173
GA$224.99–$249.512
GU$270.861
HI$270.861
IA$226.591
ID$227.851
IL$230.48–$253.954
IN$229.271
KS$224.821
KY$223.381
LA$222.76–$234.412
MA$255.89–$285.062
MD$248.01–$283.323
ME$228.40–$242.372
MI$228.88–$241.142
MN$248.611
MO$218.30–$236.083
MS$217.241
MT$245.491
NC$231.011
ND$243.311
NE$228.091
NH$253.091
NJ$265.74–$280.032
NM$229.931
NV$245.081
NY$234.59–$288.675
OH$228.441
OK$223.661
OR$243.62–$267.082
PA$229.19–$255.082
PR$247.601
RI$252.441
SC$230.021
SD$243.061
TN$225.921
TX$227.56–$256.568
UT$233.341
VA$241.08–$283.322
VI$247.601
VT$241.721
WA$255.62–$291.682
WI$234.711
WV$221.351
WY$244.541

How the 64487 rate is calculated

Each of 64487’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 · 64487

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.36Practice expense 5.88Malpractice 0.11

7.3500 adjusted RVUs×$33.4009 conversion factor=$245.50

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 64487

The CMS indicators that decide how 64487 is paid alongside other services.

CMS payment indicators · 64487

TAP block

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

64487 without 50 · national office

$245.50

TAP block

64487-50 · Bilateral: 150%

$368.25

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

64487 compared with similar codes

Compare codes

64487 vs 64486 vs 64489 vs 64488: national Medicare rates

Swap in your local Medicare rate.

  • 64487
    TAP block · 1.36 wRVU
    $245.50
  • 64486
    TAP block · 1.17 wRVU
    $125.59−$119.91
  • 64489
    TAP block · 1.71 wRVU
    $403.15+$157.65
  • 64488
    TAP block · 1.37 wRVU
    $147.63−$97.87

How to choose

64486TAP block
Both describe a unilateral TAP block, but 64487 is for continuous infusion and 64486 is for injection.
64489TAP block
64489 describes bilateral continuous-infusion TAP blockade; 64487 is the unilateral service.
64488TAP block
64488 describes bilateral TAP block by injection. Choose 64487 for unilateral continuous infusion.

64487 billing questions

When should 64487 be reported instead of 64486?

Use 64487 for a unilateral TAP block delivered by continuous infusion. Code 64486 describes the unilateral injection method.

Which code describes a bilateral continuous TAP infusion?

The family includes 64489 for bilateral continuous infusion. CMS applies its 150% bilateral payment method when a bilateral procedure is submitted with modifier 50; follow the applicable code-family reporting convention.

Is imaging guidance separately reported with 64487?

Imaging guidance, when performed for this continuous-infusion TAP block, is included in the service.

What documentation supports 64487?

Document the TAP block, the side treated, the continuous-infusion technique, and the clinical purpose, such as analgesia associated with abdominal surgery.

How does Medicare handle other procedures performed in the same session?

The highest-valued procedure is paid in full, and other procedures in that session are subject to the standard multiple-procedure reduction. Same-day preoperative and postoperative care is included in the 0-day global period.

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 64487PPRRVU2026_Oct_nonQPP.csv, line 7,131 (RVU26D)

Open CMS sourceHow we calculate rates

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