CPT code 64487: TAP block, unilateral, continuous infusion2026 Medicare rate & RVUs in South Carolina

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

CMS RVU26DEffective Oct 1, 2026One payment locality190 Medicare services in 2024

In South Carolina, Medicare pays $230.02 for 64487 in the office and $55.03 when it’s performed in a hospital or facility.

$230.02Office (non-facility)
$55.03Hospital or facility
−6.3%vs the national office rate ($245.50)

Check a contract rate as a % of Medicare · 64487 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 64487 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Carolina
  2. What 64487 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 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.

How South Carolina compares for 64487

Across 109 of 109 payment localities, the office rate for 64487 runs from $216.02 in Arkansas to $335.60 in San Benito County, CA. South Carolina pays $230.02. The RVUs are the same everywhere; the geographic indexes change the dollars.

64487 in South Carolina vs other payment areas
  1. South Carolina · this page$230.02
  2. Los Angeles, CA · California$282.07+$52.05
  3. Washington, DC area · District of Columbia$283.32+$53.30
  4. Miami, FL · Florida$259.17+$29.15
  5. Chicago, IL · Illinois$251.55+$21.53
  6. Manhattan, NY · New York$282.37+$52.35
  7. Alaska · Alaska$279.33+$49.31

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

Every other payment area

64487 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$219.35$53.64
ArkansasArkansas$216.02$53.34
ArizonaArizona$238.88$55.37
Bakersfield, CACalifornia$263.78$56.21
Chico, CACalifornia$263.42$55.85
El Centro, CACalifornia$263.44$55.87
Fresno, CACalifornia$263.42$55.85
Hanford, CACalifornia$263.42$55.85

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

See 64487 in every payment locality

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

Office or facility?

Work1.36

1.36 RVUs× 1.000 GPCI

Practice expense5.88

5.88 RVUs× 1.000 GPCI

Malpractice0.11

0.11 RVUs× 1.000 GPCI

Adjusted RVUs

7.3500

Conversion factor

$33.4009

Medicare rate

$245.50

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

The exact South Carolina inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,131

Code
64487
Physician work
1.36
Practice expense
5.88
Malpractice
0.11

GPCI2026.csv

93

Locality
South Carolina
Physician work
1.000
Practice expense
0.924
Malpractice
0.850
Office calculation for 64487 in South Carolina
ComponentRVULocality factorAdjusted
Physician work1.36× 1.0001.3600
Practice expense5.88× 0.9245.4331
Malpractice0.11× 0.8500.0935
Total RVUs6.8866
Conversion factor× 33.4009

Office rate, South Carolina$230.02

Office: (1.36 × 1 + 5.88 × 0.924 + 0.11 × 0.85) × $33.4009 = $230.02

Facility: (1.36 × 1 + 0.21 × 0.924 + 0.11 × 0.85) × $33.4009 = $55.03

Open 64487 in the RVU calculator

Payment rules and modifiers for 64487

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

CMS payment indicators · 64487

TAP block, unilateral, continuous infusion

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, unilateral, continuous infusion

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

How 64487 has changed in South Carolina

64487 · Office / nonfacility

$230.02

Effective 2026-10-01

The base rate is $45.77 higher than on 2025-10-01, moving from $184.25 to $230.02 (24.8%).

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

    $184.25changed to$230.02

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.39 changed to 1.36
    • Practice expense RVU 4.60 changed to 5.88
    • Malpractice RVU 0.13 changed to 0.11
    • Practice expense GPCI 0.913 changed to 0.924
    • Malpractice GPCI 0.817 changed to 0.850

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $198.10changed to$184.25

    • Conversion factor 33.2875 changed to 32.3465
    • Work RVU 1.48 changed to 1.39
    • Practice expense RVU 4.79 changed to 4.60
    • Malpractice RVU 0.12 changed to 0.13

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $194.87changed to$198.10

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $204.31changed to$194.87

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 4.91 changed to 4.79
    • Practice expense GPCI 0.908 changed to 0.913
    • Malpractice GPCI 0.756 changed to 0.817
  5. January 1, 2023

    RVU23A

    $210.42changed to$204.31

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 5.01 changed to 4.91
    • Malpractice RVU 0.11 changed to 0.12
    • Practice expense GPCI 0.903 changed to 0.908
    • Malpractice GPCI 0.695 changed to 0.756

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $198.79changed to$210.42

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 4.57 changed to 5.01
    • Malpractice RVU 0.13 changed to 0.11

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $172.75changed to$198.79

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 3.57 changed to 4.57
    • Malpractice RVU 0.11 changed to 0.13
    • Practice expense GPCI 0.907 changed to 0.903
    • Malpractice GPCI 0.624 changed to 0.695

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $150.72changed to$172.75

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 2.89 changed to 3.57
    • Malpractice RVU 0.12 changed to 0.11
    • Practice expense GPCI 0.912 changed to 0.907
    • Malpractice GPCI 0.553 changed to 0.624

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $127.90changed to$150.72

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 2.20 changed to 2.89

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $128.51changed to$127.90

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.22 changed to 2.20
    • Malpractice GPCI 0.634 changed to 0.553

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $145.97changed to$128.51

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.73 changed to 2.22
    • Malpractice RVU 0.15 changed to 0.12
    • Malpractice GPCI 0.715 changed to 0.634

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $145.15changed to$145.97

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.72 changed to 2.73
    • Malpractice RVU 0.11 changed to 0.15

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $144.42changed to$145.15

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    No ratechanged to$144.42

    Held through RVU15B.

  15. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$230.02$55.03RVU26D
2026-07-01$230.02$55.03RVU26C
2026-04-01$230.02$55.03RVU26B
2026-01-01$230.02$55.03RVU26A
2025-10-01$184.25$56.08RVU25D
2025-07-01$184.25$56.08RVU25C
2025-04-01$184.25$56.08RVU25B
2025-01-01$184.25$56.08RVU25A
2024-10-01$198.10$60.73RVU24D
2024-07-01$198.10$60.73RVU24C
2024-04-01$198.10$60.73RVU24B
2024-03-09$198.10$60.73RVU24AR
2024-01-01$194.87$59.74RVU24A
2023-10-01$204.31$61.54RVU23D
2023-07-01$204.31$61.54RVU23C
2023-04-01$204.31$61.54RVU23B
2023-01-01$204.31$61.54RVU23A
2022-10-01$210.42$62.30RVU22D
2022-07-01$210.42$62.30RVU22C
2022-04-01$210.42$62.30RVU22B
2022-01-01$210.42$62.30RVU22A
2021-10-01$198.79$63.30RVU21D
2021-07-01$198.79$63.30RVU21C
2021-04-01$198.79$63.30RVU21B
2021-01-01$198.79$63.30RVU21A
2020-10-01$172.75$64.40RVU20D
2020-07-01$172.75$64.40RVU20C
2020-04-01$172.75$64.40RVU20B
2020-01-01$172.75$64.40RVU20A
2019-10-01$150.72$64.60RVU19D
2019-07-01$150.72$64.60RVU19C
2019-04-01$150.72$64.60RVU19B
2019-01-01$150.72$64.60RVU19A
2018-10-01$127.90$65.85RVU18D
2018-07-01$127.90$65.85RVU18C
2018-04-01$127.90$65.85RVU18B
2018-01-01$127.90$65.85RVU18AR1
2017-10-01$128.51$66.97RVU17D
2017-07-01$128.51$66.97RVU17C
2017-04-01$128.51$66.97RVU17B
2017-01-01$128.51$66.97RVU17A
2016-10-01$145.97$73.16RVU16D
2016-07-01$145.97$73.16RVU16C
2016-04-01$145.97$73.16RVU16B
2016-01-01$145.97$73.16RVU16A
2015-10-01$145.15$72.07RVU15D
2015-07-01$145.15$72.07RVU15C
2015-04-01$144.42$71.71RVU15B
2015-01-01$144.42$71.71RVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 64487 for an earlier date of service

Where the South Carolina rate applies

South Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 475 cities and communities in South Carolina. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Abney Crossroads
  • Adams Run
  • Aiken
  • Alcolu
  • Allendale
  • Anderson
  • Andrews

Browse all communities in South Carolina

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)
Geographic factors for South CarolinaGPCI2026.csv, line 93 (RVU26D)

Open CMS sourceHow we calculate rates

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