Billing code 95933: Blink reflexMedicare rate & RVUs

Reports electrical stimulation and bilateral eye-muscle recordings used to evaluate trigeminal and facial nerve pathways and related brainstem reflex activity.

CMS RVU26DEffective Oct 1, 2026109 payment localities472 Medicare services in 2024

Medicare pays $85.51 for 95933 nationally in the office. Local office rates run $75.72–$115.66.

Medicare rate · 95933

Blink reflex

Swap in your local Medicare rate.

Work RVUs
0.58
Total RVUs
2.56
Global days
XXX

National rate · 2026

$85.51

Office setting, before claim adjustments.

See every locality for 95933 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 95933 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 95933 covers

The study electrically stimulates the supraorbital branch of the trigeminal nerve and records reflex activity from the orbicularis oculi muscles on both sides. The responses help assess the sensory trigeminal pathway, brainstem connections, and facial nerve output. Neurologists and other clinicians trained in electrodiagnostic testing commonly use it when evaluating facial weakness, facial sensory symptoms, or suspected brainstem involvement. Testing is generally performed in an outpatient electrodiagnostic laboratory or a hospital setting.

Report 95933 for the blink-reflex study itself, rather than selecting a nerve-conduction code based on the number of nerve-conduction studies. The record should support that stimulation and bilateral recordings were performed and include the clinician’s interpretation of the responses. CMS recognizes professional and technical components: append modifier 26 for the interpretation, modifier TC for the equipment and staff, or report the global service without either modifier when one entity provides both components.

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.

Where 95933 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$75.72 to $115.66

$75.72$95.69$115.66
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

95933 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$76.83Unavailable
Alaska*$98.80Unavailable
Arizona$83.31Unavailable
Arkansas$75.72Unavailable
Atlanta$86.87Unavailable
Austin$89.15Unavailable
Bakersfield$91.57Unavailable
Baltimore/Surr. Cntys$90.86Unavailable
Beaumont$79.58Unavailable
Brazoria$84.78Unavailable

95933 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.

$75.72

$103.55

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

View every state and territory as a table
95933 office rate range by state
State / territoryOffice rate rangeLocalities
AK$98.801
AL$76.831
AR$75.721
AZ$83.311
CA$91.44–$115.6629
CO$89.591
CT$91.161
DC$98.241
DE$84.691
FL$83.33–$90.213
GA$78.76–$86.872
GU$93.821
HI$93.821
IA$79.191
ID$79.621
IL$80.62–$88.424
IN$80.091
KS$78.621
KY$78.201
LA$78.00–$81.862
MA$88.98–$98.722
MD$86.37–$98.243
ME$79.82–$84.432
MI$80.04–$84.152
MN$86.441
MO$76.53–$82.403
MS$76.151
MT$85.501
NC$80.681
ND$84.711
NE$79.691
NH$88.001
NJ$92.37–$97.192
NM$80.401
NV$85.351
NY$81.87–$100.145
OH$79.881
OK$78.281
OR$84.85–$92.672
PA$80.12–$88.772
PR$86.201
RI$87.871
SC$80.381
SD$84.621
TN$78.991
TX$79.58–$89.158
UT$81.481
VA$84.01–$98.242
VI$86.201
VT$84.201
WA$88.87–$100.942
WI$81.861
WV$77.591
WY$85.161

How the 95933 rate is calculated

Each of 95933’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 · 95933

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.58Practice expense 1.94Malpractice 0.04

2.5600 adjusted RVUs×$33.4009 conversion factor=$85.51

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 95933

The CMS indicators that decide how 95933 is paid alongside other services.

CMS payment indicators · 95933

Blink reflex

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

95933 without 26 · national office

$85.51

Blink reflex

95933-26 · Professional component

$31.73

Pays only the interpretation and report.

When to use modifier 26

95933 compared with similar codes

Compare codes

95933 vs 95910 vs 95937 vs 95930: national Medicare rates

Swap in your local Medicare rate.

  • 95933
    Blink reflex · 0.58 wRVU
    $85.51
  • 95910
    Nerve conduction study · 1.95 wRVU
    $184.71+$99.20
  • 95937
    NMJ testing · 0.63 wRVU
    $106.55+$21.04
  • 95930
    Visual evoked potential · 0.34 wRVU
    $67.80−$17.71

How to choose

95910Nerve conduction study
95910 represents nerve-conduction testing selected by the number of studies performed. Use 95933 for the blink-reflex evaluation, not as a substitute for that count-based service.
95937NMJ testing
95937 evaluates neuromuscular transmission with nerve stimulation and related testing. Code 95933 instead evaluates the trigeminal-to-facial blink-reflex pathway.
95930Visual evoked potential
95930 evaluates visual pathway responses to visual stimulation. Code 95933 uses electrical stimulation of the supraorbital nerve and records eye-muscle reflex responses.

95933 billing questions

How is 95933 different from a nerve-conduction study code such as 95910?

95933 reports the electrically elicited blink-reflex evaluation with recordings from the eye muscles. Code 95910 is selected according to the number of nerve-conduction studies performed.

Can 95933 be reported with nerve-conduction studies on the same date?

Yes, when the blink-reflex study and the nerve-conduction studies are both performed and documented as distinct services. The nerve-conduction code is selected by its own study-count criteria.

When should modifier 26 or TC be used?

Use modifier 26 for the professional interpretation and modifier TC for the technical service. Report without either modifier when billing the global service.

What documentation supports 95933?

Document the stimulation and bilateral orbicularis oculi recordings, the responses obtained, and the interpretation relevant to the suspected trigeminal, facial, or brainstem pathway problem.

Does 95933 represent one side or both sides?

The blink-reflex study includes recordings from both sides. The service is not selected by counting each eye as a separate nerve-conduction study.

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 95933PPRRVU2026_Oct_nonQPP.csv, line 12,684 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 95933 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 95933 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →