CPT code 92265: Ocular muscle EMG, needle study, one or more muscles2026 Medicare rate & RVUs in Iowa

Needle oculoelectromyography records electrical activity in one or more extraocular muscles to investigate suspected muscle or nerve-related eye movement problems.

CMS RVU26DEffective Oct 1, 2026One payment locality32 Medicare services in 2024

In Iowa, Medicare pays $82.58 for 92265 in the office.

$82.58Office (non-facility)
Not available in this settingHospital or facility
−6.4%vs the national office rate ($88.18)

Check a contract rate as a % of Medicare · 92265 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 92265 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Iowa
  2. What 92265 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 92265 covers

An ophthalmologist or other qualified eye-care professional inserts a needle electrode into one or more extraocular muscles and records their electrical activity. The test can help evaluate selected cases of strabismus, diplopia, or suspected extraocular muscle or nerve dysfunction. It is a targeted muscle study, not a retinal test or a photograph of eye movement.

Report the service when needle recording and interpretation of extraocular muscle activity are performed; document the clinical question, muscles tested, findings, and interpretation. The code covers one or more muscles and is priced as bilateral, so modifier 50 does not increase payment. The test has professional and technical components: modifier 26 identifies interpretation, modifier TC identifies equipment and staff, and no component modifier reports the global service. The ophthalmology diagnostic multiple procedure reduction applies to the technical component.

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 Iowa compares for 92265

Across 109 of 109 payment localities, the office rate for 92265 runs from $79.24 in Arkansas to $117.79 in San Benito County, CA. Iowa pays $82.58. The RVUs are the same everywhere; the geographic indexes change the dollars.

92265 in Iowa vs other payment areas
  1. Iowa · this page$82.58
  2. Los Angeles, CA · California$100.22+$17.64
  3. Washington, DC area · District of Columbia$100.56+$17.98
  4. Miami, FL · Florida$91.71+$9.13
  5. Chicago, IL · Illinois$89.53+$6.95
  6. Manhattan, NY · New York$100.16+$17.58
  7. Alaska · Alaska$105.04+$22.46

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

Every other payment area

92265 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$80.25—
ArkansasArkansas$79.24—
ArizonaArizona$86.19—
Bakersfield, CACalifornia$94.29—
Chico, CACalifornia$94.18—
El Centro, CACalifornia$94.19—
Fresno, CACalifornia$94.18—
Hanford, CACalifornia$94.18—

92265 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.

$79.24

$105.99

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

View every state and territory as a table
92265 office rate range by state
State / territoryOffice rate rangeLocalities
AK$105.041
AL$80.251
AR$79.241
AZ$86.191
CA$94.18–$117.7929
CO$92.261
CT$93.551
DC$100.561
DE$87.511
FL$85.82–$91.713
GA$81.71–$89.372
GU$96.271
HI$96.271
IA$82.581
ID$82.941
IL$83.24–$90.534
IN$83.371
KS$81.981
KY$81.341
LA$81.12–$84.662
MA$91.70–$101.042
MD$89.12–$100.563
ME$83.04–$87.382
MI$82.95–$86.502
MN$89.481
MO$79.73–$85.253
MS$79.511
MT$88.181
NC$83.841
ND$87.781
NE$83.061
NH$90.601
NJ$94.92–$99.672
NM$83.241
NV$88.131
NY$84.92–$101.995
OH$82.871
OK$81.491
OR$87.74–$95.212
PA$83.13–$91.292
PR$88.841
RI$90.621
SC$83.431
SD$87.731
TN$82.311
TX$82.63–$91.708
UT$84.441
VA$86.94–$100.562
VI$88.841
VT$87.241
WA$91.60–$103.252
WI$85.151
WV$80.461
WY$88.001

See 92265 in every payment locality

How the 92265 rate is calculated

Each of 92265’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 · 92265

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.79

0.79 RVUs× 1.000 GPCI

Practice expense1.83

1.83 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

2.6400

Conversion factor

$33.4009

Medicare rate

$88.18

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

The exact Iowa inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

11,726

Code
92265
Physician work
0.79
Practice expense
1.83
Malpractice
0.02

GPCI2026.csv

53

Locality
Iowa
Physician work
1.000
Practice expense
0.915
Malpractice
0.397
Office calculation for 92265 in Iowa
ComponentRVULocality factorAdjusted
Physician work0.79× 1.0000.7900
Practice expense1.83× 0.9151.6745
Malpractice0.02× 0.3970.0079
Total RVUs2.4724
Conversion factor× 33.4009

Office rate, Iowa$82.58

Office: (0.79 × 1 + 1.83 × 0.915 + 0.02 × 0.397) × $33.4009 = $82.58

Open 92265 in the RVU calculator

Payment rules and modifiers for 92265

The CMS indicators that decide how 92265 is paid alongside other services.

CMS payment indicators · 92265

Ocular muscle EMG, needle study, one or more muscles

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures7Diagnostic ophthalmology reduction applies to the technical component.
Bilateral (modifier 50)2Already bilateral by definition: paid once at 100%.
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

92265 without 26 · national office

$88.18

Ocular muscle EMG, needle study, one or more muscles

92265-26 · Professional component

$45.09

Pays only the interpretation and report.

When to use modifier 26

How 92265 has changed in Iowa

92265 · Office / nonfacility

$82.58

Effective 2026-10-01

The base rate is $3.52 higher than on 2025-10-01, moving from $79.06 to $82.58 (4.5%).

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

    $79.06changed to$82.58

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.81 changed to 0.79
    • Practice expense RVU 1.78 changed to 1.83
    • Practice expense GPCI 0.913 changed to 0.915
    • Malpractice GPCI 0.457 changed to 0.397

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $81.36changed to$79.06

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $80.04changed to$81.36

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $81.71changed to$80.04

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 1.75 changed to 1.78
    • Practice expense GPCI 0.910 changed to 0.913
    • Malpractice GPCI 0.441 changed to 0.457
  5. January 1, 2023

    RVU23A

    $81.68changed to$81.71

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 1.70 changed to 1.75
    • Practice expense GPCI 0.907 changed to 0.910
    • Malpractice GPCI 0.425 changed to 0.441

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $82.68changed to$81.68

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 1.71 changed to 1.70

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $82.57changed to$82.68

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.62 changed to 1.71
    • Malpractice GPCI 0.424 changed to 0.425

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $83.43changed to$82.57

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 1.65 changed to 1.62
    • Malpractice GPCI 0.423 changed to 0.424

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $83.99changed to$83.43

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 1.67 changed to 1.65

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $80.55changed to$83.99

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 1.58 changed to 1.67
    • Practice expense GPCI 0.902 changed to 0.907
    • Malpractice GPCI 0.458 changed to 0.423

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $73.98changed to$80.55

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 1.38 changed to 1.58
    • Malpractice RVU 0.04 changed to 0.02
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 0.493 changed to 0.458

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $80.65changed to$73.98

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 1.59 changed to 1.38
    • Malpractice RVU 0.02 changed to 0.04

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $80.25changed to$80.65

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $71.86changed to$80.25

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 1.33 changed to 1.59
    • Practice expense GPCI 0.892 changed to 0.896
    • Malpractice GPCI 0.475 changed to 0.493

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $74.95changed to$71.86

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 1.56 changed to 1.33
    • Practice expense GPCI 0.887 changed to 0.892
    • Malpractice GPCI 0.456 changed to 0.475

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $74.95

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$82.58Not available in this settingRVU26D
2026-07-01$82.58Not available in this settingRVU26C
2026-04-01$82.58Not available in this settingRVU26B
2026-01-01$82.58Not available in this settingRVU26A
2025-10-01$79.06Not available in this settingRVU25D
2025-07-01$79.06Not available in this settingRVU25C
2025-04-01$79.06Not available in this settingRVU25B
2025-01-01$79.06Not available in this settingRVU25A
2024-10-01$81.36Not available in this settingRVU24D
2024-07-01$81.36Not available in this settingRVU24C
2024-04-01$81.36Not available in this settingRVU24B
2024-03-09$81.36Not available in this settingRVU24AR
2024-01-01$80.04Not available in this settingRVU24A
2023-10-01$81.71Not available in this settingRVU23D
2023-07-01$81.71Not available in this settingRVU23C
2023-04-01$81.71Not available in this settingRVU23B
2023-01-01$81.71Not available in this settingRVU23A
2022-10-01$81.68Not available in this settingRVU22D
2022-07-01$81.68Not available in this settingRVU22C
2022-04-01$81.68Not available in this settingRVU22B
2022-01-01$81.68Not available in this settingRVU22A
2021-10-01$82.68Not available in this settingRVU21D
2021-07-01$82.68Not available in this settingRVU21C
2021-04-01$82.68Not available in this settingRVU21B
2021-01-01$82.68Not available in this settingRVU21A
2020-10-01$82.57Not available in this settingRVU20D
2020-07-01$82.57Not available in this settingRVU20C
2020-04-01$82.57Not available in this settingRVU20B
2020-01-01$82.57Not available in this settingRVU20A
2019-10-01$83.43Not available in this settingRVU19D
2019-07-01$83.43Not available in this settingRVU19C
2019-04-01$83.43Not available in this settingRVU19B
2019-01-01$83.43Not available in this settingRVU19A
2018-10-01$83.99Not available in this settingRVU18D
2018-07-01$83.99Not available in this settingRVU18C
2018-04-01$83.99Not available in this settingRVU18B
2018-01-01$83.99Not available in this settingRVU18AR1
2017-10-01$80.55Not available in this settingRVU17D
2017-07-01$80.55Not available in this settingRVU17C
2017-04-01$80.55Not available in this settingRVU17B
2017-01-01$80.55Not available in this settingRVU17A
2016-10-01$73.98Not available in this settingRVU16D
2016-07-01$73.98Not available in this settingRVU16C
2016-04-01$73.98Not available in this settingRVU16B
2016-01-01$73.98Not available in this settingRVU16A
2015-10-01$80.65Not available in this settingRVU15D
2015-07-01$80.65Not available in this settingRVU15C
2015-04-01$80.25Not available in this settingRVU15B
2015-01-01$80.25Not available in this settingRVU15A
2014-10-01$71.86Not available in this settingRVU14D
2014-07-01$71.86Not available in this settingRVU14C
2014-04-01$71.86Not available in this settingRVU14B
2014-01-01$71.86Not available in this settingRVU14A
2013-10-01$74.95Not available in this settingRVU13D
2013-07-01$74.95Not available in this settingRVU13C
2013-04-01$74.95Not available in this settingRVU13B
2013-01-01$74.95Not available in this settingRVU13AR

Price 92265 for an earlier date of service

Where the Iowa rate applies

Iowa is a Medicare payment area, not a city. Our Census mapping connects it to 1026 cities and communities in Iowa. Some span more than one payment area; confirm with the service ZIP.

  • Ackley
  • Ackworth
  • Adair
  • Adel
  • Afton
  • Agency
  • Ainsworth
  • Akron

Browse all communities in Iowa

92265 billing questions

Does the code count each extraocular muscle separately?

The service covers one or more extraocular muscles, rather than assigning a separate code for each muscle. Document the muscles tested and the findings.

Should modifier 50 be used when both eyes are evaluated?

No. CMS prices this code as bilateral, and modifier 50 does not increase payment.

When should modifier 26 or TC be reported?

Use modifier 26 for the professional interpretation or TC for the technical service involving equipment and staff. Without either modifier, the code represents the global service.

Does the multiple procedure reduction affect the entire service?

The ophthalmology diagnostic multiple procedure reduction applies to the technical component. It does not apply to the professional component.

How is this different from electro-oculography?

Needle oculoelectromyography records electrical activity in extraocular muscles. Electro-oculography records eye-related electrical potential and is not a needle muscle 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 92265PPRRVU2026_Oct_nonQPP.csv, line 11,726 (RVU26D)
Geographic factors for IowaGPCI2026.csv, line 53 (RVU26D)

Open CMS sourceHow we calculate rates

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