CPT code 90957: ESRD monthly care, age 12–19, four or more visits2026 Medicare rate & RVUs in Connecticut

Monthly ESRD-related management for a patient age 12 through 19 when the clinician provides at least four face-to-face visits during the month.

CMS RVU26DEffective Oct 1, 2026One payment locality1.3K Medicare services in 2024

In Connecticut, Medicare pays $833.23 for 90957 in the office and $833.23 when it’s performed in a hospital or facility.

$833.23Office (non-facility)
$833.23Hospital or facility
+4.6%vs the national office rate ($796.95)

Check a contract rate as a % of Medicare · 90957 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 90957 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 90957 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 90957 covers

Code 90957 represents monthly management of end-stage renal disease for a patient age 12 through 19 who receives four or more face-to-face visits during the month. A nephrologist or other qualified clinician typically provides this care in connection with the patient’s dialysis program. The work may include assessing dialysis adequacy, volume status, nutrition, vascular access, complications, and the ongoing treatment plan, as well as coordinating care with the dialysis team.

Report one monthly service when the age and visit-count criteria are met; this is not a per-dialysis-session code. Documentation should support the patient’s age, the ESRD-related management provided, and at least four face-to-face visits in that calendar month. Select a different monthly code when the patient has fewer qualifying visits, falls into another age band, or receives home dialysis services represented by the home-dialysis series.

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 Connecticut compares for 90957

Across 109 of 109 payment localities, the office rate for 90957 runs from $746.13 in Arkansas to $1,056.55 in Alaska. Connecticut pays $833.23. The RVUs are the same everywhere; the geographic indexes change the dollars.

90957 in Connecticut vs other payment areas
  1. Connecticut · this page$833.23
  2. Los Angeles, CA · California$852.47+$19.24
  3. Washington, DC area · District of Columbia$872.64+$39.41
  4. Miami, FL · Florida$857.16+$23.93
  5. Chicago, IL · Illinois$844.19+$10.96
  6. Manhattan, NY · New York$889.32+$56.09
  7. Alaska · Alaska$1,056.55+$223.32

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

Every other payment area

90957 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$751.76$751.76
ArkansasArkansas$746.13$746.13
ArizonaArizona$784.55$784.55
Bakersfield, CACalifornia$817.75$817.75
Chico, CACalifornia$814.33$814.33
El Centro, CACalifornia$814.49$814.49
Fresno, CACalifornia$814.33$814.33
Hanford, CACalifornia$814.33$814.33

90957 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.

$746.13

$1,056.55

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

View every state and territory as a table
90957 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,056.551
AL$751.761
AR$746.131
AZ$784.551
CA$814.33–$948.1029
CO$811.831
CT$833.231
DC$872.641
DE$793.251
FL$802.51–$857.163
GA$776.46–$809.042
GU$817.121
HI$817.121
IA$756.141
ID$759.871
IL$793.81–$844.194
IN$762.031
KS$756.921
KY$766.651
LA$767.07–$786.772
MA$811.70–$862.602
MD$802.40–$872.643
ME$764.75–$782.642
MI$779.61–$810.732
MN$781.091
MO$761.89–$785.113
MS$753.951
MT$796.881
NC$768.521
ND$777.501
NE$757.501
NH$803.021
NJ$843.58–$871.362
NM$782.951
NV$791.731
NY$774.83–$904.895
OH$775.651
OK$763.131
OR$786.23–$824.342
PA$774.82–$822.722
PR$799.181
RI$811.401
SC$773.201
SD$775.211
TN$759.241
TX$772.32–$811.658
UT$778.741
VA$783.11–$872.642
VI$799.181
VT$778.301
WA$808.97–$873.032
WI$763.891
WV$778.591
WY$788.431

See 90957 in every payment locality

How the 90957 rate is calculated

Each of 90957’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 · 90957

RVUs × geographic indexes × conversion factor

Office or facility?

Work15.46

15.46 RVUs× 1.000 GPCI

Practice expense7.42

7.42 RVUs× 1.000 GPCI

Malpractice0.98

0.98 RVUs× 1.000 GPCI

Adjusted RVUs

23.8600

Conversion factor

$33.4009

Medicare rate

$796.95

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

The exact Connecticut inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

11,570

Code
90957
Physician work
15.46
Practice expense
7.42
Malpractice
0.98

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Office calculation for 90957 in Connecticut
ComponentRVULocality factorAdjusted
Physician work15.46× 1.02015.7692
Practice expense7.42× 1.0777.9913
Malpractice0.98× 1.2101.1858
Total RVUs24.9463
Conversion factor× 33.4009

Office rate, Connecticut$833.23

Office: (15.46 × 1.02 + 7.42 × 1.077 + 0.98 × 1.21) × $33.4009 = $833.23

Facility: (15.46 × 1.02 + 7.42 × 1.077 + 0.98 × 1.21) × $33.4009 = $833.23

Open 90957 in the RVU calculator

Payment rules and modifiers for 90957

90957 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.

Place of service · 90957

Which rate does Medicare pay?

The POS code on the claim line (CMS-1500 box 24B).

POS 11 · non-facility rate · national

$796.95

Non-facility (office)
$796.95
Facility
$796.95

Higher because the practice carries its own overhead.

How 90957 has changed in Connecticut

90957 · Office / nonfacility

$833.23

Effective 2026-10-01

The base rate is $56.98 higher than on 2025-10-01, moving from $776.25 to $833.23 (7.3%).

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

    $776.25changed to$833.23

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 6.43 changed to 7.42
    • Work GPCI 1.022 changed to 1.020
    • Practice expense GPCI 1.091 changed to 1.077
    • Malpractice GPCI 1.207 changed to 1.210

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $796.33changed to$776.25

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 6.35 changed to 6.43
    • Malpractice RVU 0.99 changed to 0.98

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $783.34changed to$796.33

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $808.57changed to$783.34

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 6.27 changed to 6.35
    • Malpractice RVU 0.96 changed to 0.99
    • Work GPCI 1.030 changed to 1.022
    • Practice expense GPCI 1.102 changed to 1.091
    • Malpractice GPCI 1.070 changed to 1.207
  5. January 1, 2023

    RVU23A

    $831.93changed to$808.57

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 6.35 changed to 6.27
    • Malpractice RVU 1.00 changed to 0.96
    • Work GPCI 1.037 changed to 1.030
    • Practice expense GPCI 1.114 changed to 1.102
    • Malpractice GPCI 0.934 changed to 1.070

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $831.30changed to$831.93

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 6.19 changed to 6.35
    • Malpractice RVU 0.96 changed to 1.00

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $696.58changed to$831.30

    • Conversion factor 36.0896 changed to 34.8931
    • Work RVU 12.52 changed to 15.46
    • Practice expense RVU 5.00 changed to 6.19
    • Malpractice RVU 0.78 changed to 0.96
    • Work GPCI 1.029 changed to 1.037
    • Practice expense GPCI 1.113 changed to 1.114
    • Malpractice GPCI 1.094 changed to 0.934

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $691.33changed to$696.58

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 4.92 changed to 5.00
    • Malpractice RVU 0.74 changed to 0.78
    • Work GPCI 1.021 changed to 1.029
    • Practice expense GPCI 1.112 changed to 1.113
    • Malpractice GPCI 1.255 changed to 1.094

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $691.02changed to$691.33

    • Conversion factor 35.9996 changed to 36.0391
    • Malpractice RVU 0.75 changed to 0.74

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $689.98changed to$691.02

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 4.91 changed to 4.92
    • Work GPCI 1.023 changed to 1.021
    • Practice expense GPCI 1.117 changed to 1.112
    • Malpractice GPCI 1.244 changed to 1.255

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $690.83changed to$689.98

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 4.94 changed to 4.91
    • Malpractice RVU 0.76 changed to 0.75
    • Work GPCI 1.024 changed to 1.023
    • Practice expense GPCI 1.121 changed to 1.117
    • Malpractice GPCI 1.232 changed to 1.244

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $692.51changed to$690.83

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 4.92 changed to 4.94

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $689.07changed to$692.51

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $688.06changed to$689.07

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 4.96 changed to 4.92
    • Malpractice RVU 0.69 changed to 0.76
    • Practice expense GPCI 1.116 changed to 1.121
    • Malpractice GPCI 1.234 changed to 1.232

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $669.62changed to$688.06

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 5.38 changed to 4.96
    • Malpractice RVU 0.72 changed to 0.69
    • Practice expense GPCI 1.110 changed to 1.116
    • Malpractice GPCI 1.235 changed to 1.234

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $669.62

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$833.23$833.23RVU26D
2026-07-01$833.23$833.23RVU26C
2026-04-01$833.23$833.23RVU26B
2026-01-01$833.23$833.23RVU26A
2025-10-01$776.25$776.25RVU25D
2025-07-01$776.25$776.25RVU25C
2025-04-01$776.25$776.25RVU25B
2025-01-01$776.25$776.25RVU25A
2024-10-01$796.33$796.33RVU24D
2024-07-01$796.33$796.33RVU24C
2024-04-01$796.33$796.33RVU24B
2024-03-09$796.33$796.33RVU24AR
2024-01-01$783.34$783.34RVU24A
2023-10-01$808.57$808.57RVU23D
2023-07-01$808.57$808.57RVU23C
2023-04-01$808.57$808.57RVU23B
2023-01-01$808.57$808.57RVU23A
2022-10-01$831.93$831.93RVU22D
2022-07-01$831.93$831.93RVU22C
2022-04-01$831.93$831.93RVU22B
2022-01-01$831.93$831.93RVU22A
2021-10-01$831.30$831.30RVU21D
2021-07-01$831.30$831.30RVU21C
2021-04-01$831.30$831.30RVU21B
2021-01-01$831.30$831.30RVU21A
2020-10-01$696.58$696.58RVU20D
2020-07-01$696.58$696.58RVU20C
2020-04-01$696.58$696.58RVU20B
2020-01-01$696.58$696.58RVU20A
2019-10-01$691.33$691.33RVU19D
2019-07-01$691.33$691.33RVU19C
2019-04-01$691.33$691.33RVU19B
2019-01-01$691.33$691.33RVU19A
2018-10-01$691.02$691.02RVU18D
2018-07-01$691.02$691.02RVU18C
2018-04-01$691.02$691.02RVU18B
2018-01-01$691.02$691.02RVU18AR1
2017-10-01$689.98$689.98RVU17D
2017-07-01$689.98$689.98RVU17C
2017-04-01$689.98$689.98RVU17B
2017-01-01$689.98$689.98RVU17A
2016-10-01$690.83$690.83RVU16D
2016-07-01$690.83$690.83RVU16C
2016-04-01$690.83$690.83RVU16B
2016-01-01$690.83$690.83RVU16A
2015-10-01$692.51$692.11RVU15D
2015-07-01$692.51$692.11RVU15C
2015-04-01$689.07$688.67RVU15B
2015-01-01$689.07$688.67RVU15A
2014-10-01$688.06$688.06RVU14D
2014-07-01$688.06$688.06RVU14C
2014-04-01$688.06$688.06RVU14B
2014-01-01$688.06$688.06RVU14A
2013-10-01$669.62$669.62RVU13D
2013-07-01$669.62$669.62RVU13C
2013-04-01$669.62$669.62RVU13B
2013-01-01$669.62$669.62RVU13AR

Price 90957 for an earlier date of service

Where the Connecticut rate applies

Connecticut is a Medicare payment area, not a city. Our Census mapping connects it to 215 cities and communities in Connecticut. Some span more than one payment area; confirm with the service ZIP.

  • Ansonia
  • Ball Pond
  • Baltic
  • Bantam
  • Bethel
  • Bethlehem Village
  • Bigelow Corners
  • Blue Hills

Browse all communities in Connecticut

90957 billing questions

When should I choose 90957 instead of 90958?

Use 90957 for a patient age 12 through 19 with four or more face-to-face visits during the month. Code 90958 is the same age group with two or three visits.

Is 90957 reported for each dialysis treatment?

No. It represents monthly ESRD-related management, with the number of face-to-face visits determining the applicable monthly code.

What supports reporting four or more visits?

Keep documentation of the face-to-face ESRD-related encounters during the month, along with the assessments and management provided. The record should support the patient’s age and the monthly service.

How does this differ from 90935?

Code 90957 describes monthly ESRD-related management for the specified age and visit count. Code 90935 describes a hemodialysis service with one evaluation, rather than monthly management.

What if the patient received only one visit that month?

For a patient age 12 through 19 with one face-to-face visit, use the corresponding one-visit monthly code, 90959, rather than 90957.

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 90957PPRRVU2026_Oct_nonQPP.csv, line 11,570 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 90957 pays in Connecticut?

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

Fee sheets · Coming soon

Put 90957 and the rest of your codes on one sheet

Your codes at your locality, with payer contracts beside Medicare.

Join the waitlist