64418 identifies the suprascapular nerve as the target; 64417 targets the axillary nerve. Choose according to the nerve injected, not merely the shoulder diagnosis.
On this page
CMS RVU26D · Effective 2026-10-01
64418 Nerve injection Medicare reimbursement rates in New Mexico
Report this service for an anesthetic and/or steroid injection targeting the suprascapular nerve to evaluate or relieve shoulder pain. Compare 64418 office and facility rates across CMS payment localities in New Mexico.
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 64418 in New Mexico?
New Mexico 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
$86.40
1 of 1 localities have a supported rate.
Payment area: New Mexico
One mapped payment locality.
Facility setting
$48.11
1 of 1 localities have a supported rate.
Payment area: New Mexico
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 64418: Suprascapular nerve injection
Report this service for an anesthetic and/or steroid injection targeting the suprascapular nerve to evaluate or relieve shoulder pain.
The clinician places an injection at the suprascapular nerve, which supplies sensation to parts of the shoulder. Pain medicine physicians, anesthesiologists, physiatrists, and other clinicians may use the block diagnostically or therapeutically for shoulder pain, including pain associated with rotator cuff disease or glenohumeral arthritis. The injected medication may be anesthetic, steroid, or both; the service is defined by the nerve targeted, not simply by an injection into the shoulder joint.
Report 64418 when documentation identifies the suprascapular nerve as the injection target and supports the clinical indication, side, approach, and medication administered. The code has a 0-day global period, so same-day preoperative and postoperative care is included. For bilateral treatment, modifier 50 is paid at 150%. 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. Medicare does not pay an assistant at surgery for this service; co-surgeons and team surgery are not permitted.
CMS billing rules for 64418
- 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 RVU1.07 · 40%
- Practice expense (office) RVU1.51 · 56%
- Malpractice RVU0.11 · 4%
24.3K
Medicare services in 2024 · #1060 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.
64418 compared with similar codes
Office rates for New Mexico, from the same CMS release.
64415 is for a brachial plexus injection, while 64418 specifically targets the suprascapular nerve.
Use 64418 for the specifically named suprascapular nerve. Use 64450 when the injected peripheral nerve or branch lacks a more specific code.
Compare 64418 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
New Mexico →
Office / nonfacility
$86.40
Facility
$48.11
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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 64418 in New Mexico.
PPRRVU2026_Oct_nonQPP.csv
7,102
- Code
- 64418
- Physician work
- 1.07
- Practice expense
- 1.51
- Malpractice
- 0.11
GPCI2026.csv
77
- Locality
- New Mexico
- Physician work
- 1.000
- Practice expense
- 0.917
- Malpractice
- 1.201
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 1.07 | × 1.000 | 1.0700 |
| Practice expense | 1.51 | × 0.917 | 1.3847 |
| Malpractice | 0.11 | × 1.201 | 0.1321 |
| Total RVUs | 2.5868 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, New Mexico$86.40
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.07 | 1 |
| Practice expense | 1.51 | 0.917 |
| Malpractice | 0.11 | 1.201 |
(1.07 × 1 + 1.51 × 0.917 + 0.11 × 1.201) × $33.4009 = $86.40
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.07 | 1 |
| Practice expense | 0.26 | 0.917 |
| Malpractice | 0.11 | 1.201 |
(1.07 × 1 + 0.26 × 0.917 + 0.11 × 1.201) × $33.4009 = $48.11
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.
64418 billing questions
How is 64418 different from a shoulder joint injection?
64418 targets the suprascapular nerve. An injection placed into the shoulder joint itself is a different service and should not be selected based only on the shared shoulder-pain indication.
When should 64450 be considered instead?
Use 64418 when the suprascapular nerve is the target. Code 64450 is for an injection targeting a peripheral nerve or branch without a more specific code for that nerve.
What documentation supports reporting 64418?
Document the shoulder-pain indication, the suprascapular nerve as the target, laterality, injection approach, and medication administered.
Can ultrasound guidance be reported separately?
When ultrasound needle guidance is performed and documented, 76942 may be separately reportable. The record should support the guidance service as well as the nerve injection.
How does Medicare pay when both sides are treated?
For bilateral treatment, Medicare pays 150% when the service is reported with modifier 50.
What happens when another procedure is 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.
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.
