CPT code 55810: Radical prostatectomy, perineal approach2026 Medicare rate & RVUs in Idaho

Reports radical removal of the prostate through a perineal approach, typically for prostate cancer when the operative plan uses this route.

CMS RVU26DEffective Oct 1, 2026One payment locality26 Medicare services in 2024

In Idaho, Medicare pays $1,089.71 for 55810 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$1,089.71Hospital or facility

Check a contract rate as a % of Medicare · 55810 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 55810 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Idaho
  2. What 55810 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 55810 covers

A urologist removes the prostate through an incision in the perineum as treatment for prostate cancer. Radical prostatectomy includes removal of the prostate and seminal vesicles; nerve-sparing may be performed when clinically appropriate. This is a major operation performed in an operating room, generally in a hospital or other surgical facility.

Choose this code for the perineal approach when the operation is radical and the documented extent matches this code rather than a code that includes pelvic lymph node work. The operative report should identify the approach, the structures removed, and any nerve-sparing or lymph node procedures. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is inappropriate. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is not permitted.

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 55810

Across 109 of 109 payment localities, the facility rate for 55810 runs from $1,077.35 in Arkansas to $1,532.61 in Alaska. Idaho pays $1,089.71. The RVUs are the same everywhere; the geographic indexes change the dollars.

55810 in Idaho vs other payment areas
  1. Idaho · this page$1,089.71
  2. Los Angeles, CA · California$1,213.21+$123.50
  3. Washington, DC area · District of Columbia$1,267.72+$178.01
  4. Miami, FL · Florida$1,331.45+$241.74
  5. Chicago, IL · Illinois$1,303.42+$213.71
  6. Manhattan, NY · New York$1,319.30+$229.59
  7. Alaska · Alaska$1,532.61+$442.90

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

Every other payment area

55810 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$1,086.89
ArkansasArkansas—$1,077.35
ArizonaArizona—$1,141.95
Bakersfield, CACalifornia—$1,166.51
Chico, CACalifornia—$1,157.52
El Centro, CACalifornia—$1,158.03
Fresno, CACalifornia—$1,157.52
Hanford, CACalifornia—$1,157.52

55810 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.

View every state and territory as a table
55810 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 55810 in every payment locality

How the 55810 rate is calculated

Each of 55810’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 · 55810

RVUs × geographic indexes × conversion factor

Office or facility?

Work23.68

23.68 RVUs× 1.000 GPCI

Practice expense8.16

8.16 RVUs× 1.000 GPCI

Malpractice3.04

3.04 RVUs× 1.000 GPCI

Adjusted RVUs

34.8800

Conversion factor

$33.4009

Medicare rate

$1,165.02

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

6,375

Code
55810
Physician work
23.68
Practice expense
8.16
Malpractice
3.04

GPCI2026.csv

47

Locality
Idaho
Physician work
1.000
Practice expense
0.920
Malpractice
0.473
Facility calculation for 55810 in Idaho
ComponentRVULocality factorAdjusted
Physician work23.68× 1.00023.6800
Practice expense8.16× 0.9207.5072
Malpractice3.04× 0.4731.4379
Total RVUs32.6251
Conversion factor× 33.4009

Facility rate, Idaho$1089.71

Facility: (23.68 × 1 + 8.16 × 0.92 + 3.04 × 0.473) × $33.4009 = $1089.71

Open 55810 in the RVU calculator

Payment rules and modifiers for 55810

55810 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 55810

Radical prostatectomy, perineal approach

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 55810

Radical prostatectomy, perineal approach

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

55810 without 51 · national facility

$1,165.02

Radical prostatectomy, perineal approach

55810-51 · Second procedure: 50%

$582.51

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

How 55810 has changed in Idaho

55810 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

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
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$1,089.71RVU26D
2026-07-01Not available in this setting$1,089.71RVU26C
2026-04-01Not available in this setting$1,089.71RVU26B
2026-01-01Not available in this setting$1,089.71RVU26A
2025-10-01Not available in this setting$1,177.43RVU25D
2025-07-01Not available in this setting$1,177.43RVU25C
2025-04-01Not available in this setting$1,177.43RVU25B
2025-01-01Not available in this setting$1,177.43RVU25A
2024-10-01Not available in this setting$1,203.83RVU24D
2024-07-01Not available in this setting$1,203.83RVU24C
2024-04-01Not available in this setting$1,203.83RVU24B
2024-03-09Not available in this setting$1,203.83RVU24AR
2024-01-01Not available in this setting$1,184.18RVU24A
2023-10-01Not available in this setting$1,205.80RVU23D
2023-07-01Not available in this setting$1,205.80RVU23C
2023-04-01Not available in this setting$1,205.80RVU23B
2023-01-01Not available in this setting$1,205.80RVU23A
2022-10-01Not available in this setting$1,215.27RVU22D
2022-07-01Not available in this setting$1,215.27RVU22C
2022-04-01Not available in this setting$1,215.27RVU22B
2022-01-01Not available in this setting$1,215.27RVU22A
2021-10-01Not available in this setting$1,224.79RVU21D
2021-07-01Not available in this setting$1,224.79RVU21C
2021-04-01Not available in this setting$1,224.79RVU21B
2021-01-01Not available in this setting$1,224.79RVU21A
2020-10-01Not available in this setting$1,269.13RVU20D
2020-07-01Not available in this setting$1,269.13RVU20C
2020-04-01Not available in this setting$1,269.13RVU20B
2020-01-01Not available in this setting$1,269.13RVU20A
2019-10-01Not available in this setting$1,282.92RVU19D
2019-07-01Not available in this setting$1,282.92RVU19C
2019-04-01Not available in this setting$1,282.92RVU19B
2019-01-01Not available in this setting$1,282.92RVU19A
2018-10-01Not available in this setting$1,282.31RVU18D
2018-07-01Not available in this setting$1,282.31RVU18C
2018-04-01Not available in this setting$1,282.31RVU18B
2018-01-01Not available in this setting$1,282.31RVU18AR1
2017-10-01Not available in this setting$1,272.86RVU17D
2017-07-01Not available in this setting$1,272.86RVU17C
2017-04-01Not available in this setting$1,272.86RVU17B
2017-01-01Not available in this setting$1,272.86RVU17A
2016-10-01Not available in this setting$1,268.25RVU16D
2016-07-01Not available in this setting$1,268.25RVU16C
2016-04-01Not available in this setting$1,268.25RVU16B
2016-01-01Not available in this setting$1,268.25RVU16A
2015-10-01Not available in this setting$1,269.38RVU15D
2015-07-01Not available in this setting$1,269.38RVU15C
2015-04-01Not available in this setting$1,263.06RVU15B
2015-01-01Not available in this setting$1,263.06RVU15A
2014-10-01Not available in this setting$1,261.74RVU14D
2014-07-01Not available in this setting$1,261.74RVU14C
2014-04-01Not available in this setting$1,261.74RVU14B
2014-01-01Not available in this setting$1,261.74RVU14A
2013-10-01Not available in this setting$1,220.40RVU13D
2013-07-01Not available in this setting$1,220.40RVU13C
2013-04-01Not available in this setting$1,220.40RVU13B
2013-01-01Not available in this setting$1,220.40RVU13AR

Price 55810 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

55810 billing questions

How does 55810 differ from 55840?

55810 is the perineal approach. 55840 is the retropubic approach to radical prostatectomy.

When should a code that includes lymph node work be used instead?

Use the applicable sibling code when pelvic lymph node biopsy or dissection is part of the operation. The operative report should support the extent of that work.

Can modifier 50 be reported?

No. CMS identifies bilateral adjustment as inappropriate for this code because the descriptor or anatomy does not support modifier 50.

What postoperative care is included in the global period?

The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

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 55810PPRRVU2026_Oct_nonQPP.csv, line 6,375 (RVU26D)
Geographic factors for IdahoGPCI2026.csv, line 47 (RVU26D)

Open CMS sourceHow we calculate rates

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