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CMS RVU26D · Effective 2026-10-01

64635 Facet nerve ablation Medicare reimbursement rates in Vermont

Reports image-guided ablation of nerves supplying the first lumbar or sacral facet joint treated during a session for facet-mediated spinal pain. Compare 64635 office and facility rates across CMS payment localities in Vermont.

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 64635 in Vermont?

Vermont 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

$456.69

1 of 1 localities have a supported rate.

Payment area: Vermont

One mapped payment locality.

Facility setting

$167.68

1 of 1 localities have a supported rate.

Payment area: Vermont

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.

Find 64635 in your payment locality →

Pain management

About 64635: Lumbar or sacral facet nerve ablation

Reports image-guided ablation of nerves supplying the first lumbar or sacral facet joint treated during a session for facet-mediated spinal pain.

An interventional pain physician typically uses a radiofrequency probe to create a lesion in nerves supplying a lumbar or sacral facet joint. Fluoroscopy or CT guides probe placement. The procedure is commonly considered for persistent axial low-back pain attributed to facet joints, often after diagnostic medial branch blocks. The target is the nerve supply to the joint, not the joint tissue itself.

Report 64635 for the first lumbar or sacral facet joint treated in the session; report 64636 for each additional joint. Document the spinal levels and sides treated, the image-guided technique, and the ablation performed. Imaging guidance is part of the service. CMS assigns a 10-day global period, so related postoperative visits in that period are included. For bilateral treatment, modifier 50 is paid at 150%. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and others at 50%. An assistant at surgery is not paid; co-surgeon and team-surgery billing are not permitted.

CMS billing rules for 64635

Global period
Minor procedure with a 10-day global period: related postoperative visits for 10 days are 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 RVU3.24 · 23%
  • Practice expense (office) RVU10.39 · 75%
  • Malpractice RVU0.29 · 2%

381.1K

Medicare services in 2024 · #267 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.

64635 compared with similar codes

Office rates for Vermont, from the same CMS release.

64636

Facet nerve ablation

Additional lumbar or sacral joint

$247.59

Use 64635 for the first lumbar or sacral facet joint treated in the session. Use 64636 for each additional joint.

64633

Facet ablation

Cervical/thoracic, first joint

$450.57

64633 applies to the first facet joint treated in the cervical or thoracic region; 64635 is for the lumbar or sacral region.

64625

Radiofrequency ablation

SI-joint innervation

$486.48

64625 targets nerves associated with the sacroiliac joint. Use 64635 when the treated target is a lumbar or sacral facet joint.

64628

Basivertebral ablation

First two lumbar or sacral bodies

No office rate

64628 treats intraosseous basivertebral nerves, not the nerves supplying facet joints targeted by 64635.

Compare 64635 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

Office and facility base rates · shared scale starting at $0

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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 64635 in Vermont.

PPRRVU2026_Oct_nonQPP.csv

7,182

Code
64635
Physician work
3.24
Practice expense
10.39
Malpractice
0.29

GPCI2026.csv

105

Locality
Vermont
Physician work
1.000
Practice expense
0.990
Malpractice
0.506
Office / nonfacility calculation for 64635 in Vermont
ComponentRVULocality factorAdjusted
Physician work3.24× 1.0003.2400
Practice expense10.39× 0.99010.2861
Malpractice0.29× 0.5060.1467
Total RVUs13.6728
Conversion factor× 33.4009

Office / nonfacility rate, Vermont$456.69

Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work3.241
Practice expense10.390.99
Malpractice0.290.506

(3.24 × 1 + 10.39 × 0.99 + 0.29 × 0.506) × $33.4009 = $456.69

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work3.241
Practice expense1.650.99
Malpractice0.290.506

(3.24 × 1 + 1.65 × 0.99 + 0.29 × 0.506) × $33.4009 = $167.68

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.

64635 billing questions

When do I report 64635 instead of 64636?

Use 64635 for the first lumbar or sacral facet joint treated in the session. Use 64636 for each additional joint.

Does the code count nerves, lesions, or facet joints?

The reporting unit is the facet joint treated, not each nerve or lesion. Document the treated levels and laterality to support the unit count.

Can fluoroscopy or CT guidance be billed separately?

Imaging guidance is included in the ablation service described by this code. Do not report separate guidance for the same procedure.

How is bilateral treatment reported?

CMS identifies this as a bilateral procedure; modifier 50 is paid at 150%. Document treatment on both sides.

What happens when another procedure is performed in the same session?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and the others at 50%. Related postoperative visits are included during the 10-day global period.

Can an assistant or co-surgeon be billed?

CMS does not pay an assistant at surgery for this code. Co-surgeon and team-surgery billing 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.

RVUs for 64635PPRRVU2026_Oct_nonQPP.csv, line 7,182 (RVU26D)
Geographic factors for VermontGPCI2026.csv, line 105 (RVU26D)