CPT code 92025: Corneal topography, computerized curvature map2026 Medicare rate & RVUs in Montana

Computerized corneal topography maps corneal shape and curvature to assess irregularity, suspected ectasia, or corneal changes relevant to treatment planning.

CMS RVU26DEffective Oct 1, 2026One payment locality303.3K Medicare services in 2024

In Montana, Medicare pays $37.07 for 92025 in the office.

$37.07Office (non-facility)
Not available in this settingHospital or facility
+0.0%vs the national office rate ($37.07)

Check a contract rate as a % of Medicare · 92025 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 92025 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Montana
  2. What 92025 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 92025 covers

Computerized corneal topography captures and analyzes corneal surface shape to produce a curvature map, helping identify steepening or irregularity that may not be evident from routine examination alone. Ophthalmologists and optometrists commonly use it when evaluating suspected keratoconus or irregular astigmatism, or when planning corneal or refractive treatment and contact lens management. The test is performed with a dedicated imaging device in an eye-care office or facility, with the clinician interpreting the resulting map in the context of the examination.

Report the service when the topographic study is performed and interpreted; retain the clinical reason for testing and the findings or interpretation in the record. CMS recognizes professional and technical components: modifier 26 identifies interpretation, modifier TC identifies equipment and staff, and no component modifier represents the global service. The code is priced for both eyes, so modifier 50 does not increase payment. When multiple ophthalmic diagnostic procedures are performed, the 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 Montana compares for 92025

Across 109 of 109 payment localities, the office rate for 92025 runs from $33.22 in Arkansas to $49.09 in San Benito County, CA. Montana pays $37.07. The RVUs are the same everywhere; the geographic indexes change the dollars.

92025 in Montana vs other payment areas
  1. Montana · this page$37.07
  2. Los Angeles, CA · California$41.90+$4.83
  3. Washington, DC area · District of Columbia$42.22+$5.15
  4. Miami, FL · Florida$39.12+$2.05
  5. Chicago, IL · Illinois$38.14+$1.07
  6. Manhattan, NY · New York$42.25+$5.18
  7. Alaska · Alaska$44.08+$7.01

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

Every other payment area

92025 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$33.65—
ArkansasArkansas$33.22—
ArizonaArizona$36.20—
Bakersfield, CACalifornia$39.43—
Chico, CACalifornia$39.36—
El Centro, CACalifornia$39.37—
Fresno, CACalifornia$39.36—
Hanford, CACalifornia$39.36—

92025 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.

$33.22

$44.23

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

View every state and territory as a table
92025 office rate range by state
State / territoryOffice rate rangeLocalities
AK$44.081
AL$33.651
AR$33.221
AZ$36.201
CA$39.36–$49.0929
CO$38.671
CT$39.371
DC$42.221
DE$36.761
FL$36.31–$39.123
GA$34.50–$37.642
GU$40.231
HI$40.231
IA$34.541
ID$34.721
IL$35.27–$38.354
IN$34.901
KS$34.341
KY$34.241
LA$34.17–$35.692
MA$38.45–$42.332
MD$37.43–$42.223
ME$34.82–$36.602
MI$34.98–$36.662
MN$37.331
MO$33.60–$35.873
MS$33.421
MT$37.071
NC$35.161
ND$36.681
NE$34.731
NH$38.021
NJ$39.90–$41.842
NM$35.131
NV$36.991
NY$35.62–$43.115
OH$34.901
OK$34.251
OR$36.78–$39.872
PA$34.98–$38.442
PR$37.341
RI$38.051
SC$35.071
SD$36.631
TN$34.491
TX$34.77–$38.478
UT$35.501
VA$36.45–$42.222
VI$37.341
VT$36.491
WA$38.39–$43.212
WI$35.561
WV$34.081
WY$36.901

See 92025 in every payment locality

How the 92025 rate is calculated

Each of 92025’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 · 92025

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.34

0.34 RVUs× 1.000 GPCI

Practice expense0.75

0.75 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

1.1100

Conversion factor

$33.4009

Medicare rate

$37.07

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

The exact Montana inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

11,667

Code
92025
Physician work
0.34
Practice expense
0.75
Malpractice
0.02

GPCI2026.csv

71

Locality
Montana
Physician work
1.000
Practice expense
1.000
Malpractice
0.998
Office calculation for 92025 in Montana
ComponentRVULocality factorAdjusted
Physician work0.34× 1.0000.3400
Practice expense0.75× 1.0000.7500
Malpractice0.02× 0.9980.0200
Total RVUs1.1100
Conversion factor× 33.4009

Office rate, Montana$37.07

Office: (0.34 × 1 + 0.75 × 1 + 0.02 × 0.998) × $33.4009 = $37.07

Open 92025 in the RVU calculator

Payment rules and modifiers for 92025

The CMS indicators that decide how 92025 is paid alongside other services.

CMS payment indicators · 92025

Corneal topography, computerized curvature map

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

92025 without 26 · national office

$37.07

Corneal topography, computerized curvature map

92025-26 · Professional component

$19.37

Pays only the interpretation and report.

When to use modifier 26

How 92025 has changed in Montana

92025 · Office / nonfacility

$37.07

Effective 2026-10-01

The base rate is $1.83 higher than on 2025-10-01, moving from $35.24 to $37.07 (5.2%).

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

    $35.24changed to$37.07

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.35 changed to 0.34
    • Practice expense RVU 0.72 changed to 0.75
    • Malpractice GPCI 0.978 changed to 0.998

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $36.27changed to$35.24

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $35.68changed to$36.27

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $36.58changed to$35.68

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.71 changed to 0.72
  5. January 1, 2023

    RVU23A

    $36.67changed to$36.58

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.69 changed to 0.71
    • Malpractice GPCI 0.977 changed to 0.978

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $37.32changed to$36.67

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 0.70 changed to 0.69

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $37.75changed to$37.32

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.67 changed to 0.70
    • Malpractice GPCI 1.304 changed to 0.977

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $39.02changed to$37.75

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.70 changed to 0.67
    • Malpractice GPCI 1.631 changed to 1.304

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $39.33changed to$39.02

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 0.71 changed to 0.70

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $38.71changed to$39.33

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 0.70 changed to 0.71
    • Malpractice GPCI 1.429 changed to 1.631

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $38.47changed to$38.71

    • Conversion factor 35.8043 changed to 35.8887
    • Malpractice GPCI 1.226 changed to 1.429

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $38.61changed to$38.47

    • Conversion factor 35.9335 changed to 35.8043

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $38.42changed to$38.61

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $38.45changed to$38.42

    • Conversion factor 35.8228 changed to 35.7547
    • Malpractice GPCI 1.165 changed to 1.226

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $38.52changed to$38.45

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 0.76 changed to 0.70
    • Malpractice GPCI 1.103 changed to 1.165

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $38.52

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$37.07Not available in this settingRVU26D
2026-07-01$37.07Not available in this settingRVU26C
2026-04-01$37.07Not available in this settingRVU26B
2026-01-01$37.07Not available in this settingRVU26A
2025-10-01$35.24Not available in this settingRVU25D
2025-07-01$35.24Not available in this settingRVU25C
2025-04-01$35.24Not available in this settingRVU25B
2025-01-01$35.24Not available in this settingRVU25A
2024-10-01$36.27Not available in this settingRVU24D
2024-07-01$36.27Not available in this settingRVU24C
2024-04-01$36.27Not available in this settingRVU24B
2024-03-09$36.27Not available in this settingRVU24AR
2024-01-01$35.68Not available in this settingRVU24A
2023-10-01$36.58Not available in this settingRVU23D
2023-07-01$36.58Not available in this settingRVU23C
2023-04-01$36.58Not available in this settingRVU23B
2023-01-01$36.58Not available in this settingRVU23A
2022-10-01$36.67Not available in this settingRVU22D
2022-07-01$36.67Not available in this settingRVU22C
2022-04-01$36.67Not available in this settingRVU22B
2022-01-01$36.67Not available in this settingRVU22A
2021-10-01$37.32Not available in this settingRVU21D
2021-07-01$37.32Not available in this settingRVU21C
2021-04-01$37.32Not available in this settingRVU21B
2021-01-01$37.32Not available in this settingRVU21A
2020-10-01$37.75Not available in this settingRVU20D
2020-07-01$37.75Not available in this settingRVU20C
2020-04-01$37.75Not available in this settingRVU20B
2020-01-01$37.75Not available in this settingRVU20A
2019-10-01$39.02Not available in this settingRVU19D
2019-07-01$39.02Not available in this settingRVU19C
2019-04-01$39.02Not available in this settingRVU19B
2019-01-01$39.02Not available in this settingRVU19A
2018-10-01$39.33Not available in this settingRVU18D
2018-07-01$39.33Not available in this settingRVU18C
2018-04-01$39.33Not available in this settingRVU18B
2018-01-01$39.33Not available in this settingRVU18AR1
2017-10-01$38.71Not available in this settingRVU17D
2017-07-01$38.71Not available in this settingRVU17C
2017-04-01$38.71Not available in this settingRVU17B
2017-01-01$38.71Not available in this settingRVU17A
2016-10-01$38.47Not available in this settingRVU16D
2016-07-01$38.47Not available in this settingRVU16C
2016-04-01$38.47Not available in this settingRVU16B
2016-01-01$38.47Not available in this settingRVU16A
2015-10-01$38.61Not available in this settingRVU15D
2015-07-01$38.61Not available in this settingRVU15C
2015-04-01$38.42Not available in this settingRVU15B
2015-01-01$38.42Not available in this settingRVU15A
2014-10-01$38.45Not available in this settingRVU14D
2014-07-01$38.45Not available in this settingRVU14C
2014-04-01$38.45Not available in this settingRVU14B
2014-01-01$38.45Not available in this settingRVU14A
2013-10-01$38.52Not available in this settingRVU13D
2013-07-01$38.52Not available in this settingRVU13C
2013-04-01$38.52Not available in this settingRVU13B
2013-01-01$38.52Not available in this settingRVU13AR

Price 92025 for an earlier date of service

Where the Montana rate applies

Montana is a Medicare payment area, not a city. Our Census mapping connects it to 497 cities and communities in Montana. Some span more than one payment area; confirm with the service ZIP.

  • Absarokee
  • Acton
  • Alberton
  • Alder
  • Alzada
  • Amsterdam
  • Anaconda-Deer Lodge County
  • Antelope

Browse all communities in Montana

92025 billing questions

Does this code represent a one-eye or two-eye service?

CMS pricing treats the service as bilateral. Modifier 50 does not increase payment.

When should modifier 26 or TC be used?

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

Can corneal topography be reported with an ophthalmic examination?

It may be reported with a separately performed eye examination when the record supports both services. Document the topography's clinical indication and interpretation apart from the examination findings.

How does the multiple-procedure reduction affect this code?

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

What documentation supports reporting corneal topography?

Document why corneal shape mapping was needed, that the study was performed, and the clinician's interpretation, such as relevant curvature or surface irregularity findings.

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 92025PPRRVU2026_Oct_nonQPP.csv, line 11,667 (RVU26D)
Geographic factors for MontanaGPCI2026.csv, line 71 (RVU26D)

Open CMS sourceHow we calculate rates

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