64415 is for a brachial plexus block. Choose 64417 when the documented injection targets the axillary nerve itself.
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CMS RVU26D · Effective 2026-10-01
64417 Axillary nerve block Medicare reimbursement rates in Rhode Island
Reports an anesthetic injection targeting the axillary nerve, commonly for shoulder pain control or perioperative analgesia when that specific nerve is blocked. Compare 64417 office and facility rates across CMS payment localities in Rhode Island.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 64417 in Rhode Island?
Rhode Island has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.
Office / nonfacility
$190.97
1 of 1 localities have a supported rate.
Payment area: Rhode Island
One mapped payment locality.
Facility setting
$62.27
1 of 1 localities have a supported rate.
Payment area: Rhode Island
One mapped payment locality.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Pain management
About 64417: Axillary nerve anesthetic block
Reports an anesthetic injection targeting the axillary nerve, commonly for shoulder pain control or perioperative analgesia when that specific nerve is blocked.
This service places anesthetic, sometimes with steroid, around the axillary nerve to interrupt shoulder-region sensation. Pain specialists and anesthesiologists may perform it for diagnostic or therapeutic shoulder pain care, or for analgesia around shoulder surgery. The nerve’s relationship to the humerus and deltoid makes ultrasound or other imaging useful for locating the target; imaging guidance is included in the procedure when performed.
Choose this code when the documented target is the axillary nerve, rather than the brachial plexus or another shoulder nerve. The record should identify the side, clinical indication, nerve target, injectate, and any guidance used. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. For bilateral treatment, modifier 50 is paid at 150%. In a same-session multiple-procedure claim, the highest-valued procedure is paid in full and others at 50%. Assistant-at-surgery payment is restricted, and co-surgeons and team surgery are not permitted.
CMS billing rules for 64417
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral procedure with modifier 50 is paid at 150%.
- Assistant at surgery
- Statutory restriction: assistant at surgery is not paid.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU1.28 · 23%
- Practice expense (office) RVU4.16 · 75%
- Malpractice RVU0.13 · 2%
15.9K
Medicare services in 2024 · #1238 by national volume
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.
64417 compared with similar codes
Office rates for Rhode Island, from the same CMS release.
64418 targets the suprascapular nerve, not the axillary nerve. The documented nerve target distinguishes the codes.
64416 describes continuous infusion through a brachial plexus catheter; 64417 is an injection targeting the axillary nerve.
64450 is a general code for a peripheral nerve or branch when no more specific code applies. Use 64417 for an axillary nerve injection.
Compare 64417 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
1 of 1 payment localities
Rhode Island →
Office / nonfacility
$190.97
Facility
$62.27
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How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 64417 in Rhode Island.
PPRRVU2026_Oct_nonQPP.csv
7,101
- Code
- 64417
- Physician work
- 1.28
- Practice expense
- 4.16
- Malpractice
- 0.13
GPCI2026.csv
92
- Locality
- Rhode Island
- Physician work
- 1.019
- Practice expense
- 1.033
- Malpractice
- 0.892
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 1.28 | × 1.019 | 1.3043 |
| Practice expense | 4.16 | × 1.033 | 4.2973 |
| Malpractice | 0.13 | × 0.892 | 0.1160 |
| Total RVUs | 5.7176 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Rhode Island$190.97
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.28 | 1.019 |
| Practice expense | 4.16 | 1.033 |
| Malpractice | 0.13 | 0.892 |
(1.28 × 1.019 + 4.16 × 1.033 + 0.13 × 0.892) × $33.4009 = $190.97
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.28 | 1.019 |
| Practice expense | 0.43 | 1.033 |
| Malpractice | 0.13 | 0.892 |
(1.28 × 1.019 + 0.43 × 1.033 + 0.13 × 0.892) × $33.4009 = $62.27
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
64417 billing questions
When should 64417 be selected instead of a brachial plexus block?
Use 64417 when the documented injection specifically targets the axillary nerve. A block directed at the brachial plexus is reported with the code for that broader target.
Is imaging guidance separately reported?
Imaging guidance is included in 64417 when performed. Do not report a separate guidance service for imaging used to place this block.
Can 64417 be reported for both shoulders?
For bilateral treatment, CMS specifies modifier 50 and payment at 150%. The documentation should establish treatment of both sides.
How does the 0-day global period affect same-day care?
Same-day preoperative and postoperative care is included in the procedure’s 0-day global period.
Can an assistant or co-surgeon be billed for this service?
CMS restricts assistant-at-surgery payment 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 indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
