CPT code 77261: Radiation planning, simple complexity2026 Medicare rate & RVUs in Metropolitan Boston, MA

Reports the radiation oncologist’s professional planning work for a simple radiation treatment approach after review of the patient’s clinical and tumor information.

CMS RVU26DEffective Oct 1, 2026One payment locality13.6K Medicare services in 2024

In Metropolitan Boston, MA, Medicare pays $76.15 for 77261 in the office and $76.15 when it’s performed in a hospital or facility.

$76.15Office (non-facility)
$76.15Hospital or facility
+9.1%vs the national office rate ($69.81)

Check a contract rate as a % of Medicare · 77261 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 77261 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Metropolitan Boston, MA
  2. What 77261 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 77261 covers

A radiation oncologist uses this service to develop a simple external-beam radiation treatment approach after reviewing relevant clinical information, such as the cancer diagnosis, disease extent, imaging, and prior treatment. Planning may include defining the treatment approach and determining the intended dose and beam arrangement. It is performed in radiation oncology practices and hospital-based cancer centers as part of preparing a patient’s course of treatment.

Select the simple level based on the documented complexity of the physician’s planning work; do not infer the level from a field count alone. The record should support the clinical information reviewed and the treatment decisions made. CMS identifies 77261 as a professional-component-only service: it represents the physician’s interpretation and report, while a separate code accounts for the technical portion. Field simulation and dosimetry calculations are distinct services when performed and documented; this planning code does not itself describe those services.

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 Metropolitan Boston, MA compares for 77261

Across 109 of 109 payment localities, the office rate for 77261 runs from $65.14 in Arkansas to $91.60 in Alaska. Metropolitan Boston, MA pays $76.15. The RVUs are the same everywhere; the geographic indexes change the dollars.

77261 in Metropolitan Boston, MA vs other payment areas
  1. Metropolitan Boston, MA · this page$76.15
  2. Rest of Massachusetts · Massachusetts$71.34−$4.81
  3. Los Angeles, CA · California$75.35−$0.80
  4. Washington, DC area · District of Columbia$76.82+$0.67
  5. Miami, FL · Florida$74.41−$1.74
  6. Chicago, IL · Illinois$73.26−$2.89
  7. Manhattan, NY · New York$77.95+$1.80

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

Every other payment area

77261 in every other Medicare payment locality
Payment localityOfficeFacility
AlaskaAlaska$91.60$91.60
AlabamaAlabama$65.66$65.66
ArkansasArkansas$65.14$65.14
ArizonaArizona$68.69$68.69
Bakersfield, CACalifornia$72.10$72.10
Chico, CACalifornia$71.85$71.85
El Centro, CACalifornia$71.86$71.86
Fresno, CACalifornia$71.85$71.85

77261 rates by state

Office rate range in each state. Select a state to see its payment localities.

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Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$65.14

$91.60

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

View every state and territory as a table
77261 office rate range by state
State / territoryOffice rate rangeLocalities
AK$91.601
AL$65.661
AR$65.141
AZ$68.691
CA$71.85–$84.4629
CO$71.411
CT$73.081
DC$76.821
DE$69.481
FL$69.88–$74.413
GA$67.55–$70.812
GU$72.261
HI$72.261
IA$66.271
ID$66.571
IL$68.94–$73.264
IN$66.781
KS$66.241
KY$66.831
LA$66.83–$68.652
MA$71.34–$76.152
MD$70.34–$76.823
ME$66.92–$68.722
MI$67.93–$70.542
MN$68.891
MO$66.29–$68.613
MS$65.721
MT$69.801
NC$67.291
ND$68.421
NE$66.421
NH$70.541
NJ$74.04–$76.652
NM$68.201
NV$69.441
NY$67.86–$79.265
OH$67.651
OK$66.611
OR$69.01–$72.672
PA$67.63–$72.052
PR$70.051
RI$71.191
SC$67.551
SD$68.261
TN$66.451
TX$67.39–$71.088
UT$68.071
VA$68.69–$76.822
VI$70.051
VT$68.401
WA$71.13–$77.192
WI$67.141
WV$67.531
WY$69.201

See 77261 in every payment locality

How the 77261 rate is calculated

Each of 77261’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 · 77261

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.27

1.27 RVUs× 1.000 GPCI

Practice expense0.75

0.75 RVUs× 1.000 GPCI

Malpractice0.07

0.07 RVUs× 1.000 GPCI

Adjusted RVUs

2.0900

Conversion factor

$33.4009

Medicare rate

$69.81

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

The exact Metropolitan Boston, MA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,026

Code
77261
Physician work
1.27
Practice expense
0.75
Malpractice
0.07

GPCI2026.csv

62

Locality
Metropolitan Boston, MA
Physician work
1.041
Practice expense
1.194
Malpractice
0.890
Office calculation for 77261 in Metropolitan Boston, MA
ComponentRVULocality factorAdjusted
Physician work1.27× 1.0411.3221
Practice expense0.75× 1.1940.8955
Malpractice0.07× 0.8900.0623
Total RVUs2.2799
Conversion factor× 33.4009

Office rate, Metropolitan Boston, MA$76.15

Office: (1.27 × 1.041 + 0.75 × 1.194 + 0.07 × 0.89) × $33.4009 = $76.15

Facility: (1.27 × 1.041 + 0.75 × 1.194 + 0.07 × 0.89) × $33.4009 = $76.15

Open 77261 in the RVU calculator

Payment rules and modifiers for 77261

The CMS indicators that decide how 77261 is paid alongside other services.

CMS payment indicators · 77261

Radiation planning, simple complexity

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
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/technical2Professional component only.

How 77261 has changed in Metropolitan Boston, MA

77261 · Office / nonfacility

$76.15

Effective 2026-10-01

The base rate is $1.17 higher than on 2025-10-01, moving from $74.98 to $76.15 (1.6%).

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

    $74.98changed to$76.15

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.30 changed to 1.27
    • Practice expense RVU 0.76 changed to 0.75
    • Malpractice RVU 0.06 changed to 0.07
    • Work GPCI 1.042 changed to 1.041
    • Practice expense GPCI 1.197 changed to 1.194
    • Malpractice GPCI 0.894 changed to 0.890

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $76.56changed to$74.98

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 0.73 changed to 0.76
    • Malpractice RVU 0.08 changed to 0.06

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $75.31changed to$76.56

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $77.67changed to$75.31

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.72 changed to 0.73
    • Work GPCI 1.045 changed to 1.042
    • Practice expense GPCI 1.200 changed to 1.197
    • Malpractice GPCI 0.868 changed to 0.894
  5. January 1, 2023

    RVU23A

    $78.54changed to$77.67

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.69 changed to 0.72
    • Malpractice RVU 0.09 changed to 0.08
    • Work GPCI 1.049 changed to 1.045
    • Practice expense GPCI 1.203 changed to 1.200
    • Malpractice GPCI 0.842 changed to 0.868

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $78.35changed to$78.54

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 0.67 changed to 0.69

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $79.87changed to$78.35

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.65 changed to 0.67
    • Work GPCI 1.041 changed to 1.049
    • Practice expense GPCI 1.191 changed to 1.203
    • Malpractice GPCI 0.952 changed to 0.842

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $79.03changed to$79.87

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.64 changed to 0.65
    • Work GPCI 1.033 changed to 1.041
    • Practice expense GPCI 1.179 changed to 1.191
    • Malpractice GPCI 1.061 changed to 0.952

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $78.95changed to$79.03

    • Conversion factor 35.9996 changed to 36.0391

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $82.42changed to$78.95

    • Conversion factor 35.8887 changed to 35.9996
    • Work RVU 1.39 changed to 1.30
    • Practice expense RVU 0.68 changed to 0.64
    • Work GPCI 1.025 changed to 1.033
    • Practice expense GPCI 1.171 changed to 1.179
    • Malpractice GPCI 0.839 changed to 1.061

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $80.08changed to$82.42

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 0.66 changed to 0.68
    • Work GPCI 1.017 changed to 1.025
    • Practice expense GPCI 1.163 changed to 1.171
    • Malpractice GPCI 0.617 changed to 0.839

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $79.96changed to$80.08

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 0.65 changed to 0.66

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $79.56changed to$79.96

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $78.37changed to$79.56

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 0.61 changed to 0.65
    • Malpractice RVU 0.10 changed to 0.09
    • Work GPCI 1.016 changed to 1.017
    • Practice expense GPCI 1.156 changed to 1.163
    • Malpractice GPCI 0.704 changed to 0.617

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    No ratechanged to$78.37

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$76.15$76.15RVU26D
2026-07-01$76.15$76.15RVU26C
2026-04-01$76.15$76.15RVU26B
2026-01-01$76.15$76.15RVU26A
2025-10-01$74.98$74.98RVU25D
2025-07-01$74.98$74.98RVU25C
2025-04-01$74.98$74.98RVU25B
2025-01-01$74.98$74.98RVU25A
2024-10-01$76.56$76.56RVU24D
2024-07-01$76.56$76.56RVU24C
2024-04-01$76.56$76.56RVU24B
2024-03-09$76.56$76.56RVU24AR
2024-01-01$75.31$75.31RVU24A
2023-10-01$77.67$77.67RVU23D
2023-07-01$77.67$77.67RVU23C
2023-04-01$77.67$77.67RVU23B
2023-01-01$77.67$77.67RVU23A
2022-10-01$78.54$78.54RVU22D
2022-07-01$78.54$78.54RVU22C
2022-04-01$78.54$78.54RVU22B
2022-01-01$78.54$78.54RVU22A
2021-10-01$78.35$78.35RVU21D
2021-07-01$78.35$78.35RVU21C
2021-04-01$78.35$78.35RVU21B
2021-01-01$78.35$78.35RVU21A
2020-10-01$79.87$79.87RVU20D
2020-07-01$79.87$79.87RVU20C
2020-04-01$79.87$79.87RVU20B
2020-01-01$79.87$79.87RVU20A
2019-10-01$79.03$79.03RVU19D
2019-07-01$79.03$79.03RVU19C
2019-04-01$79.03$79.03RVU19B
2019-01-01$79.03$79.03RVU19A
2018-10-01$78.95$78.95RVU18D
2018-07-01$78.95$78.95RVU18C
2018-04-01$78.95$78.95RVU18B
2018-01-01$78.95$78.95RVU18AR1
2017-10-01$82.42$82.42RVU17D
2017-07-01$82.42$82.42RVU17C
2017-04-01$82.42$82.42RVU17B
2017-01-01$82.42$82.42RVU17A
2016-10-01$80.08$80.08RVU16D
2016-07-01$80.08$80.08RVU16C
2016-04-01$80.08$80.08RVU16B
2016-01-01$80.08$80.08RVU16A
2015-10-01$79.96$79.96RVU15D
2015-07-01$79.96$79.96RVU15C
2015-04-01$79.56$79.56RVU15B
2015-01-01$79.56$79.56RVU15A
2014-10-01$78.37$78.37RVU14D
2014-07-01$78.37$78.37RVU14C
2014-04-01$78.37$78.37RVU14B
2014-01-01$78.37$78.37RVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 77261 for an earlier date of service

Where the Metropolitan Boston, MA rate applies

Metropolitan Boston, MA is a Medicare payment area, not a city. Our Census mapping connects it to 60 cities and communities in Massachusetts. Some span more than one payment area; confirm with the service ZIP.

  • Boston
  • Arlington
  • Ayer
  • Bellingham
  • Belmont
  • Braintree Town
  • Brookline
  • Burlington

Browse all communities in Massachusetts

77261 billing questions

How does 77261 differ from 77262?

77261 is for simple treatment planning, while 77262 is for intermediate planning. Choose the level supported by the physician’s documented planning complexity rather than relying on a field count alone.

Is treatment simulation included in 77261?

No. Simulation, such as setting up treatment geometry, is a distinct service. Code 77280 describes simple radiation field simulation when that service is performed and documented.

Does 77261 include the technical portion of planning?

No. CMS identifies 77261 as professional-component-only for the physician’s interpretation and report; a separate code covers the technical portion.

What documentation supports the simple planning level?

Document the clinical information reviewed and the physician’s treatment-planning decisions. The record should support why the planning work meets the simple level.

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 77261PPRRVU2026_Oct_nonQPP.csv, line 9,026 (RVU26D)
Geographic factors for Metropolitan Boston, MAGPCI2026.csv, line 62 (RVU26D)

Open CMS sourceHow we calculate rates

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