CPT code 96113: Developmental testing, each additional 30 minutes2026 Medicare rate & RVUs in Idaho

Report this add-on for each additional 30 minutes of physician or qualified health professional developmental test administration beyond the initial service.

CMS RVU26DEffective Oct 1, 2026One payment locality734 Medicare services in 2024

In Idaho, Medicare pays $54.28 for 96113 in the office and $44.14 when it’s performed in a hospital or facility.

$54.28Office (non-facility)
$44.14Hospital or facility
−3.3%vs the national office rate ($56.11)

Check a contract rate as a % of Medicare · 96113 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 96113 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Idaho
  2. What 96113 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 96113 covers

A physician or other qualified health care professional uses this service for additional time administering and evaluating standardized developmental tests. Testing may assess a child’s language, motor, cognitive, social, memory, or adaptive functioning when developmental delay or another developmental concern prompts a formal evaluation. It can occur in an office, clinic, or other setting where the clinician performs the assessment with the patient and, when relevant, family members.

Report 96113 only with 96112, the primary developmental-testing service, for qualifying time beyond its initial hour. The record should identify the testing performed, the functions assessed, total service time, and the scoring, interpretation, and report supporting the additional work. CMS classifies 96113 as an add-on code: it cannot be billed alone, and payment is within the primary service’s global-period context.

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 Idaho compares for 96113

Across 109 of 109 payment localities, the office rate for 96113 runs from $53.32 in Arkansas to $76.10 in Alaska. Idaho pays $54.28. The RVUs are the same everywhere; the geographic indexes change the dollars.

96113 in Idaho vs other payment areas
  1. Idaho · this page$54.28
  2. Los Angeles, CA · California$60.36+$6.08
  3. Washington, DC area · District of Columbia$61.23+$6.95
  4. Miami, FL · Florida$58.32+$4.04
  5. Chicago, IL · Illinois$57.76+$3.48
  6. Manhattan, NY · New York$61.83+$7.55
  7. Alaska · Alaska$76.10+$21.82

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

Every other payment area

96113 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$53.63$43.99
ArkansasArkansas$53.32$43.85
ArizonaArizona$55.46$44.78
Bakersfield, CACalifornia$58.03$45.95
Chico, CACalifornia$57.88$45.80
El Centro, CACalifornia$57.88$45.80
Fresno, CACalifornia$57.88$45.80
Hanford, CACalifornia$57.88$45.80

96113 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.

$53.32

$76.10

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

View every state and territory as a table
96113 office rate range by state
State / territoryOffice rate rangeLocalities
AK$76.101
AL$53.631
AR$53.321
AZ$55.461
CA$57.88–$67.1429
CO$57.411
CT$58.361
DC$61.231
DE$56.011
FL$55.90–$58.323
GA$54.54–$56.692
GU$57.931
HI$57.931
IA$54.121
ID$54.281
IL$55.25–$57.764
IN$54.401
KS$54.051
KY$54.211
LA$54.19–$55.282
MA$57.40–$60.772
MD$56.62–$61.233
ME$54.43–$55.602
MI$54.82–$56.232
MN$55.881
MO$53.83–$55.333
MS$53.581
MT$56.111
NC$54.661
ND$55.521
NE$54.231
NH$56.661
NJ$59.27–$61.242
NM$54.961
NV$55.961
NY$55.00–$62.555
OH$54.701
OK$54.141
OR$55.75–$58.292
PA$54.72–$57.682
PR$56.281
RI$57.281
SC$54.721
SD$55.451
TN$54.161
TX$54.57–$57.038
UT$55.031
VA$55.54–$61.232
VI$56.281
VT$55.451
WA$57.25–$61.582
WI$54.731
WV$54.401
WY$55.851

See 96113 in every payment locality

How the 96113 rate is calculated

Each of 96113’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 · 96113

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.16

1.16 RVUs× 1.000 GPCI

Practice expense0.49

0.49 RVUs× 1.000 GPCI

Malpractice0.03

0.03 RVUs× 1.000 GPCI

Adjusted RVUs

1.6800

Conversion factor

$33.4009

Medicare rate

$56.11

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

The exact Idaho inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,750

Code
96113
Physician work
1.16
Practice expense
0.49
Malpractice
0.03

GPCI2026.csv

47

Locality
Idaho
Physician work
1.000
Practice expense
0.920
Malpractice
0.473
Office calculation for 96113 in Idaho
ComponentRVULocality factorAdjusted
Physician work1.16× 1.0001.1600
Practice expense0.49× 0.9200.4508
Malpractice0.03× 0.4730.0142
Total RVUs1.6250
Conversion factor× 33.4009

Office rate, Idaho$54.28

Office: (1.16 × 1 + 0.49 × 0.92 + 0.03 × 0.473) × $33.4009 = $54.28

Facility: (1.16 × 1 + 0.16 × 0.92 + 0.03 × 0.473) × $33.4009 = $44.14

Open 96113 in the RVU calculator

Payment rules and modifiers for 96113

The CMS indicators that decide how 96113 is paid alongside other services.

CMS payment indicators · 96113

Developmental testing, each additional 30 minutes

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
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/technical0Physician service: no professional/technical split.

How 96113 has changed in Idaho

96113 · Office / nonfacility

$54.28

Effective 2026-10-01

The base rate is $2.94 higher than on 2025-10-01, moving from $51.34 to $54.28 (5.7%).

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

    $51.34changed to$54.28

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 0.45 changed to 0.49
    • Malpractice RVU 0.04 changed to 0.03
    • Practice expense GPCI 0.908 changed to 0.920
    • Malpractice GPCI 0.461 changed to 0.473

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $56.92changed to$51.34

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 0.57 changed to 0.45
    • Malpractice RVU 0.07 changed to 0.04

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $55.99changed to$56.92

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $56.85changed to$55.99

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.55 changed to 0.57
    • Malpractice RVU 0.06 changed to 0.07
    • Practice expense GPCI 0.893 changed to 0.908
    • Malpractice GPCI 0.439 changed to 0.461
  5. January 1, 2023

    RVU23A

    $57.24changed to$56.85

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.53 changed to 0.55
    • Malpractice RVU 0.07 changed to 0.06
    • Practice expense GPCI 0.877 changed to 0.893
    • Malpractice GPCI 0.416 changed to 0.439

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $55.58changed to$57.24

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 0.47 changed to 0.53
    • Malpractice RVU 0.05 changed to 0.07

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $59.57changed to$55.58

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.52 changed to 0.47
    • Malpractice RVU 0.06 changed to 0.05
    • Practice expense GPCI 0.890 changed to 0.877
    • Malpractice GPCI 0.464 changed to 0.416

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $58.70changed to$59.57

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.48 changed to 0.52
    • Malpractice RVU 0.07 changed to 0.06
    • Practice expense GPCI 0.902 changed to 0.890
    • Malpractice GPCI 0.512 changed to 0.464

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    No ratechanged to$58.70

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$54.28$44.14RVU26D
2026-07-01$54.28$44.14RVU26C
2026-04-01$54.28$44.14RVU26B
2026-01-01$54.28$44.14RVU26A
2025-10-01$51.34$46.64RVU25D
2025-07-01$51.34$46.64RVU25C
2025-04-01$51.34$46.64RVU25B
2025-01-01$51.34$46.64RVU25A
2024-10-01$56.92$53.59RVU24D
2024-07-01$56.92$53.59RVU24C
2024-04-01$56.92$53.59RVU24B
2024-03-09$56.92$53.59RVU24AR
2024-01-01$55.99$52.72RVU24A
2023-10-01$56.85$53.52RVU23D
2023-07-01$56.85$53.52RVU23C
2023-04-01$56.85$53.52RVU23B
2023-01-01$56.85$53.52RVU23A
2022-10-01$57.24$53.90RVU22D
2022-07-01$57.24$53.90RVU22C
2022-04-01$57.24$53.90RVU22B
2022-01-01$57.24$53.90RVU22A
2021-10-01$55.58$51.91RVU21D
2021-07-01$55.58$51.91RVU21C
2021-04-01$55.58$51.91RVU21B
2021-01-01$55.58$51.91RVU21A
2020-10-01$59.57$56.68RVU20D
2020-07-01$59.57$56.68RVU20C
2020-04-01$59.57$56.68RVU20B
2020-01-01$59.57$56.68RVU20A
2019-10-01$58.70$56.75RVU19D
2019-07-01$58.70$56.75RVU19C
2019-04-01$58.70$56.75RVU19B
2019-01-01$58.70$56.75RVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 96113 for an earlier date of service

Where the Idaho rate applies

Idaho is a Medicare payment area, not a city. Our Census mapping connects it to 235 cities and communities in Idaho. Some span more than one payment area; confirm with the service ZIP.

  • Aberdeen
  • Acequia
  • Albion
  • American Falls
  • Ammon
  • Arbon Valley
  • Arco
  • Arimo

Browse all communities in Idaho

96113 billing questions

How does 96113 differ from 96112?

96112 represents the initial hour of developmental testing. Use 96113 for each additional 30 minutes of qualifying testing time, paired with 96112.

Can 96113 be billed without 96112?

No. It is an add-on code and must be reported with 96112, the primary developmental-testing service.

Is 96113 appropriate for a brief developmental screen?

No. A brief screen with a score is represented by 96110; 96113 is for additional time in a formal developmental test service.

What documentation supports an additional unit?

Document the test activities, developmental functions assessed, total qualifying time, and the resulting scoring, interpretation, and report. The record should support each additional 30-minute unit billed.

Does a modifier allow 96113 to stand alone?

No. A modifier does not replace the required 96112 primary code pairing.

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 96113PPRRVU2026_Oct_nonQPP.csv, line 12,750 (RVU26D)
Geographic factors for IdahoGPCI2026.csv, line 47 (RVU26D)

Open CMS sourceHow we calculate rates

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