Billing code 28107: Bone lesion surgeryMedicare rate & RVUs in Redding

Reports removal or curettage of a benign bone lesion or cyst in a tarsal or metatarsal bone when an allograft is used to fill the defect.

CMS RVU26DEffective Oct 1, 2026One payment locality80 Medicare services in 2024

In Redding, Medicare pays $521.91 for 28107 in the office and $332.65 when it’s performed in a hospital or facility.

$521.91Office (non-facility)
$332.65Hospital or facility
+4.9%vs the national office rate ($497.67)

Check a contract rate as a % of Medicare · 28107 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 28107 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Redding
  2. What 28107 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 28107 covers

A foot-and-ankle orthopedic surgeon or podiatric surgeon removes or curettes a bone cyst or benign tumor in a tarsal or metatarsal bone and uses donor bone material to fill the resulting defect. The service is generally performed in an operating room or other surgical facility. The code is specific to these foot bones; a lesion in the talus or calcaneus belongs to a different code group.

Select this code when the operative report identifies the tarsal or metatarsal bone treated, the lesion removal or curettage, and use of an allograft. The grafting work is represented in the service, so do not separately report a graft procedure for that same defect. CMS assigns a 90-day global period, including the day-before preoperative visit and related postoperative care during the following 90 days. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. An assistant at surgery may be paid; co-surgeons and team surgery are 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 Redding compares for 28107

Across 109 of 109 payment localities, the office rate for 28107 runs from $448.43 in Arkansas to $641.43 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). Redding pays $521.91. The RVUs are the same everywhere; the geographic indexes change the dollars.

28107 in Redding vs other payment areas
  1. Redding · this page$521.91
  2. Bakersfield · California$523.43+$1.52
  3. Chico · California$521.91
  4. El Centro · California$521.99+$0.08
  5. Fresno · California$521.91
  6. Hanford-Corcoran · California$521.91

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

Every other payment area

28107 in every other Medicare payment locality
Payment localityOfficeFacility
MaderaCalifornia$521.91$332.65
MercedCalifornia$521.91$332.65
ModestoCalifornia$521.91$332.65
NapaCalifornia$595.61$368.01
Oxnard-Thousand Oaks-VenturaCalifornia$550.72$346.61
Rest Of CaliforniaCalifornia$521.91$332.65
Riverside-San Bernardino-OntarioCalifornia$527.07$337.81
Sacramento-Roseville-FolsomCalifornia$545.24$344.41

28107 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.

$448.43

$603.17

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

View every state and territory as a table
28107 office rate range by state
State / territoryOffice rate rangeLocalities
AK$603.171
AL$453.951
AR$448.431
AZ$486.261
CA$521.91–$641.4329
CO$515.371
CT$527.441
DC$562.091
DE$493.481
FL$492.58–$533.783
GA$468.80–$506.112
GU$531.521
HI$531.521
IA$463.111
ID$465.781
IL$480.82–$520.794
IN$468.051
KS$461.541
KY$463.561
LA$463.06–$482.392
MA$513.12–$560.882
MD$501.80–$562.093
ME$468.12–$489.222
MI$474.01–$498.112
MN$495.181
MO$456.52–$483.533
MS$452.531
MT$497.641
NC$472.221
ND$488.351
NE$465.171
NH$507.821
NJ$533.83–$557.752
NM$476.321
NV$495.351
NY$478.25–$578.885
OH$472.111
OK$462.581
OR$491.83–$529.422
PA$472.60–$516.172
PR$500.691
RI$509.271
SC$472.881
SD$487.251
TN$463.541
TX$469.99–$513.388
UT$478.361
VA$488.04–$562.092
VI$500.691
VT$486.971
WA$512.00–$571.162
WI$474.411
WV$465.761
WY$493.591

See 28107 in every payment locality

How the 28107 rate is calculated

Each of 28107’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 · 28107

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 5.59Practice expense 8.84Malpractice 0.47

14.9000 adjusted RVUs×$33.4009 conversion factor=$497.67

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

The exact Redding inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

3,122

Code
28107
Physician work
5.59
Practice expense
8.84
Malpractice
0.47

GPCI2026.csv

19

Locality
Redding
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 28107 in Redding
ComponentRVULocality factorAdjusted
Physician work5.59× 1.0175.6850
Practice expense8.84× 1.0969.6886
Malpractice0.47× 0.5360.2519
Total RVUs15.6256
Conversion factor× 33.4009

Office rate, Redding$521.91

Office: (5.59 × 1.017 + 8.84 × 1.096 + 0.47 × 0.536) × $33.4009 = $521.91

Facility: (5.59 × 1.017 + 3.67 × 1.096 + 0.47 × 0.536) × $33.4009 = $332.65

Open 28107 in the RVU calculator

Payment rules and modifiers for 28107

28107 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 28107

Bone lesion surgery

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)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 28107

Bone lesion surgery

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.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned 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

28107 without 51 · national office

$497.67

Bone lesion surgery

28107-51 · Second procedure: 50%

$248.84

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 28107 has changed in Redding

28107 · Office / nonfacility

$521.91

Effective 2026-10-01

The base rate is $7.08 higher than on 2025-10-01, moving from $514.83 to $521.91 (1.4%).

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

    $514.83changed to$521.91

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 5.73 changed to 5.59
    • Practice expense RVU 9.00 changed to 8.84
    • Malpractice RVU 0.48 changed to 0.47
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.560 changed to 0.536

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    Earliest loaded release: $514.83

    Held through RVU25B, RVU25C, RVU25D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$521.91$332.65RVU26D
2026-07-01$521.91$332.65RVU26C
2026-04-01$521.91$332.65RVU26B
2026-01-01$521.91$332.65RVU26A
2025-10-01$514.83$351.14RVU25D
2025-07-01$514.83$351.14RVU25C
2025-04-01$514.83$351.14RVU25B
2025-01-01$514.83$351.14RVU25A

Price 28107 for an earlier date of service

Where the Redding rate applies

Redding is a Medicare payment area, not a city. Our Census mapping connects it to 32 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

Browse all communities in California

28107 billing questions

How is this code distinguished from 28106?

Both apply to a tarsal or metatarsal bone lesion, but 28107 is for use of an allograft. Code 28106 is the corresponding service when an autograft is used.

Can the allograft be billed separately?

The allograft use is included in this service for the treated bone defect. Do not separately report a graft procedure for that same defect.

What documentation supports code selection?

Document the specific tarsal or metatarsal bone, removal or curettage of the cyst or benign tumor, and use of an allograft to fill the defect.

Can modifier 50 be appended when both feet are treated?

No. CMS bilateral adjustment does not apply to this code, and modifier 50 is inappropriate.

What postoperative care is included?

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

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 28107PPRRVU2026_Oct_nonQPP.csv, line 3,122 (RVU26D)
Geographic factors for ReddingGPCI2026.csv, line 19 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 28107 pays in Redding?

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

Fee sheets

Put 28107 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →