CPT code 64447: Femoral nerve block, single injection2026 Medicare rate & RVUs in Napa, CA

Report this code for a single-injection femoral nerve block, with imaging guidance included when performed, for perioperative or other targeted analgesia.

CMS RVU26DEffective Oct 1, 2026One payment locality357.1K Medicare services in 2024

In Napa, CA, Medicare pays $162.57 for 64447 in the office and $65.72 when it’s performed in a hospital or facility.

$162.57Office (non-facility)
$65.72Hospital or facility
+21.1%vs the national office rate ($134.27)

Check a contract rate as a % of Medicare · 64447 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 64447 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Napa, CA
  2. What 64447 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 64447 covers

This service is a single-injection block of the femoral nerve, commonly performed by an anesthesiologist or other qualified clinician for pain control around lower-extremity surgery, such as knee procedures. It may be performed in a preoperative area, procedure room, or facility operating setting. Imaging guidance, when used to place the injection, is included in the service. A catheter placed for continuous infusion is distinguished from this single-injection service.

Report the code when the documented target is the femoral nerve and the block is a single-injection technique. The record should identify the indication, side, nerve target, technique, and whether imaging was used. The CMS global period is zero days, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued is paid in full and other procedures are subject to the standard 50% reduction. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment is restricted; co-surgeons and team surgery 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 Napa, CA compares for 64447

Across 109 of 109 payment localities, the office rate for 64447 runs from $120.13 in Arkansas to $175.46 in San Benito County, CA. Napa, CA pays $162.57. The RVUs are the same everywhere; the geographic indexes change the dollars.

64447 in Napa, CA vs other payment areas
  1. Napa, CA · this page$162.57
  2. Bakersfield, CA · California$141.84−$20.73
  3. Chico, CA · California$141.46−$21.11
  4. El Centro, CA · California$141.48−$21.09
  5. Fresno, CA · California$141.46−$21.11
  6. Hanford, CA · California$141.46−$21.11
  7. Los Angeles, CA · California$150.55−$12.02

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

Every other payment area

64447 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia$141.46$60.92
Merced, CACalifornia$141.46$60.92
Modesto, CACalifornia$141.46$60.92
Oxnard, CACalifornia$149.73$62.87
Redding, CACalifornia$141.46$60.92
Rest of CaliforniaCalifornia$141.46$60.92
Riverside, CACalifornia$142.77$62.24
Sacramento, CACalifornia$148.09$62.63

64447 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.

$120.13

$159.97

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

View every state and territory as a table
64447 office rate range by state
State / territoryOffice rate rangeLocalities
AK$159.971
AL$121.721
AR$120.131
AZ$131.011
CA$141.46–$175.4629
CO$139.461
CT$142.651
DC$152.491
DE$133.051
FL$132.48–$143.953
GA$125.70–$136.592
GU$144.441
HI$144.441
IA$124.501
ID$125.241
IL$129.00–$140.204
IN$125.901
KS$123.981
KY$124.331
LA$124.15–$129.712
MA$138.74–$152.412
MD$135.42–$152.493
ME$125.84–$132.012
MI$127.26–$133.992
MN$133.961
MO$122.23–$130.133
MS$121.201
MT$134.261
NC$127.031
ND$131.891
NE$125.121
NH$137.321
NJ$144.37–$151.142
NM$127.901
NV$133.691
NY$128.76–$156.865
OH$126.781
OK$124.121
OR$132.74–$143.552
PA$126.96–$139.382
PR$135.161
RI$137.521
SC$127.101
SD$131.611
TN$124.541
TX$126.20–$138.928
UT$128.671
VA$131.62–$152.492
VI$135.161
VT$131.431
WA$138.47–$155.362
WI$127.861
WV$124.671
WY$133.231

See 64447 in every payment locality

How the 64447 rate is calculated

Each of 64447’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 · 64447

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.31

1.31 RVUs× 1.000 GPCI

Practice expense2.59

2.59 RVUs× 1.000 GPCI

Malpractice0.12

0.12 RVUs× 1.000 GPCI

Adjusted RVUs

4.0200

Conversion factor

$33.4009

Medicare rate

$134.27

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

The exact Napa, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,110

Code
64447
Physician work
1.31
Practice expense
2.59
Malpractice
0.12

GPCI2026.csv

17

Locality
Napa, CA
Physician work
1.063
Practice expense
1.318
Malpractice
0.508
Office calculation for 64447 in Napa, CA
ComponentRVULocality factorAdjusted
Physician work1.31× 1.0631.3925
Practice expense2.59× 1.3183.4136
Malpractice0.12× 0.5080.0610
Total RVUs4.8671
Conversion factor× 33.4009

Office rate, Napa, CA$162.57

Office: (1.31 × 1.063 + 2.59 × 1.318 + 0.12 × 0.508) × $33.4009 = $162.57

Facility: (1.31 × 1.063 + 0.39 × 1.318 + 0.12 × 0.508) × $33.4009 = $65.72

Open 64447 in the RVU calculator

Payment rules and modifiers for 64447

The CMS indicators that decide how 64447 is paid alongside other services.

CMS payment indicators · 64447

Femoral nerve block, single injection

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

64447 without 50 · national office

$134.27

Femoral nerve block, single injection

64447-50 · Bilateral: 150%

$201.41

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 64447 has changed in Napa, CA

64447 · Office / nonfacility

$162.57

Effective 2026-10-01

The base rate is $29.35 higher than on 2025-10-01, moving from $133.22 to $162.57 (22.0%).

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

    $133.22changed to$162.57

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.34 changed to 1.31
    • Practice expense RVU 2.01 changed to 2.59
    • Malpractice RVU 0.13 changed to 0.12
    • Work GPCI 1.058 changed to 1.063
    • Practice expense GPCI 1.310 changed to 1.318
    • Malpractice GPCI 0.521 changed to 0.508

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $137.62changed to$133.22

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.03 changed to 2.01
    • Malpractice RVU 0.11 changed to 0.13

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $135.38changed to$137.62

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $136.66changed to$135.38

    • Conversion factor 33.8872 changed to 32.7442
    • Work GPCI 1.051 changed to 1.058
    • Practice expense GPCI 1.265 changed to 1.310
    • Malpractice GPCI 0.513 changed to 0.521
  5. January 1, 2023

    RVU23A

    $102.11changed to$136.66

    • Conversion factor 34.6062 changed to 33.8872
    • Work RVU 1.10 changed to 1.34
    • Practice expense RVU 1.44 changed to 2.03
    • Malpractice RVU 0.09 changed to 0.11
    • Work GPCI 1.044 changed to 1.051
    • Practice expense GPCI 1.220 changed to 1.265
    • Malpractice GPCI 0.504 changed to 0.513

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $103.38changed to$102.11

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 1.45 changed to 1.44

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $103.12changed to$103.38

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.34 changed to 1.45
    • Work GPCI 1.049 changed to 1.044
    • Practice expense GPCI 1.238 changed to 1.220
    • Malpractice GPCI 0.496 changed to 0.504

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $142.30changed to$103.12

    • Conversion factor 36.0391 changed to 36.0896
    • Work RVU 1.50 changed to 1.10
    • Practice expense RVU 1.84 changed to 1.34
    • Malpractice RVU 0.12 changed to 0.09
    • Work GPCI 1.055 changed to 1.049
    • Practice expense GPCI 1.256 changed to 1.238
    • Malpractice GPCI 0.458 changed to 0.496

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $142.14changed to$142.30

    • Conversion factor 35.9996 changed to 36.0391

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $139.24changed to$142.14

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 1.76 changed to 1.84
    • Work GPCI 1.057 changed to 1.055
    • Practice expense GPCI 1.271 changed to 1.256
    • Malpractice GPCI 0.477 changed to 0.458

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    No ratechanged to$139.24

    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$162.57$65.72RVU26D
2026-07-01$162.57$65.72RVU26C
2026-04-01$162.57$65.72RVU26B
2026-01-01$162.57$65.72RVU26A
2025-10-01$133.22$66.27RVU25D
2025-07-01$133.22$66.27RVU25C
2025-04-01$133.22$66.27RVU25B
2025-01-01$133.22$66.27RVU25A
2024-10-01$137.62$67.41RVU24D
2024-07-01$137.62$67.41RVU24C
2024-04-01$137.62$67.41RVU24B
2024-03-09$137.62$67.41RVU24AR
2024-01-01$135.38$66.31RVU24A
2023-10-01$136.66$67.21RVU23D
2023-07-01$136.66$67.21RVU23C
2023-04-01$136.66$67.21RVU23B
2023-01-01$136.66$67.21RVU23A
2022-10-01$102.11$56.09RVU22D
2022-07-01$102.11$56.09RVU22C
2022-04-01$102.11$56.09RVU22B
2022-01-01$102.11$56.09RVU22A
2021-10-01$103.38$56.55RVU21D
2021-07-01$103.38$56.55RVU21C
2021-04-01$103.38$56.55RVU21B
2021-01-01$103.38$56.55RVU21A
2020-10-01$103.12$58.45RVU20D
2020-07-01$103.12$58.45RVU20C
2020-04-01$103.12$58.45RVU20B
2020-01-01$103.12$58.45RVU20A
2019-10-01$142.30$72.14RVU19D
2019-07-01$142.30$72.14RVU19C
2019-04-01$142.30$72.14RVU19B
2019-01-01$142.30$72.14RVU19A
2018-10-01$142.14$72.06RVU18D
2018-07-01$142.14$72.06RVU18C
2018-04-01$142.14$72.06RVU18B
2018-01-01$142.14$72.06RVU18AR1
2017-10-01$139.24$71.73RVU17D
2017-07-01$139.24$71.73RVU17C
2017-04-01$139.24$71.73RVU17B
2017-01-01$139.24$71.73RVU17A
2016-10-01Rate data unavailableRate data unavailableRVU16D
2016-07-01Rate data unavailableRate data unavailableRVU16C
2016-04-01Rate data unavailableRate data unavailableRVU16B
2016-01-01Rate data unavailableRate data unavailableRVU16A
2015-10-01Rate data unavailableRate data unavailableRVU15D
2015-07-01Rate data unavailableRate data unavailableRVU15C
2015-04-01Rate data unavailableRate data unavailableRVU15B
2015-01-01Rate data unavailableRate data unavailableRVU15A
2014-10-01Rate data unavailableRate data unavailableRVU14D
2014-07-01Rate data unavailableRate data unavailableRVU14C
2014-04-01Rate data unavailableRate data unavailableRVU14B
2014-01-01Rate data unavailableRate data unavailableRVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 64447 for an earlier date of service

Where the Napa, CA rate applies

Napa, CA is a Medicare payment area, not a city. Our Census mapping connects it to 11 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Napa
  • American Canyon
  • Angwin
  • Calistoga
  • Deer Park
  • Moskowite Corner
  • Oakville
  • Rutherford

Browse all communities in California

64447 billing questions

When should 64447 be selected instead of 64448?

Use 64447 for a single-injection femoral nerve block. Use 64448 when a catheter is placed for continuous femoral nerve infusion.

Is imaging guidance separately reported?

Imaging guidance used to perform the femoral block is included in 64447. Do not report a separate guidance service for that work.

How is a bilateral femoral block reported?

Report the bilateral procedure with modifier 50. CMS pays the bilateral service at 150%.

Can a sciatic nerve block be reported on the same date?

A sciatic block may be reported separately when it is performed to address the sciatic nerve territory as well as the femoral nerve territory. The documentation should support each distinct nerve block.

What same-session payment reduction applies?

When multiple procedures are performed in the same session, CMS pays the highest-valued procedure in full and applies the standard 50% reduction to the others.

Can an assistant or co-surgeon be reported for this service?

CMS does not pay an assistant at surgery for this code. Co-surgeons and team surgery are not permitted.

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 64447PPRRVU2026_Oct_nonQPP.csv, line 7,110 (RVU26D)
Geographic factors for Napa, CAGPCI2026.csv, line 17 (RVU26D)

Open CMS sourceHow we calculate rates

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