Both address hallux rigidus with joint debridement and release; 28291 includes implant placement, while 28289 is the choice without an implant.
On this page
CMS RVU26D · Effective 2026-10-01
28291 in Modesto
Office / nonfacility
$700.63
Base rate per service
Facility setting
$451.34
Base rate per service
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
Foot surgery
About 28291: Hallux rigidus correction with implant
Corrects painful, stiff first metatarsophalangeal joint arthritis with joint debridement and an implant when motion-preserving surgery is selected.
A foot and ankle surgeon or podiatric surgeon uses this code for implant arthroplasty to treat symptomatic hallux rigidus at the first metatarsophalangeal joint. The procedure addresses degenerative joint changes and restricted, painful great-toe motion through joint debridement, removal of obstructive bone, capsular release, and implant placement. It is typically performed in an outpatient surgical setting when the operative plan includes an implant rather than correction without one.
Report 28291 for the documented implant procedure, not simply because imaging shows arthritis or an implant was considered. The operative report should support the hallux rigidus diagnosis, the work performed at the joint, and implant placement. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. In a same-session multiple-procedure case, the highest-valued procedure is paid in full and other procedures at 50%. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment may be made; co-surgeon payment requires supporting documentation, and team surgery is not permitted.
CMS billing rules for 28291
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral procedure with modifier 50 is paid at 150%.
- Assistant at surgery
- Assistant at surgery may be paid.
- Co-surgeons
- Co-surgeons paid only with supporting documentation.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU7.81 · 39%
- Practice expense (office) RVU11.54 · 57%
- Malpractice RVU0.72 · 4%
2.7K
Medicare services in 2024 · #2249 by national volume
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.
28291 compared with similar codes
Office rates for Modesto, from the same CMS release.
This corrects hallux valgus, or bunion alignment, rather than implant-treated degenerative stiffness of the first metatarsophalangeal joint.
This is a hallux valgus correction involving a proximal first-metatarsal osteotomy; 28291 treats hallux rigidus with an implant.
The same code, a different location
How does Modesto compare?
In Bakersfield, the office rate for 28291 is $702.91—$2.28 higher than the $700.63 rate in Modesto. Both use the same code, release and participation basis.
28291 across payment areas
Same release and payment basis · bars start at $0
Modesto · This locality
$700.63
$702.91
$2.28 higher than Modesto
$700.63
The same base rate than Modesto
$700.76
$0.13 higher than Modesto
$700.63
The same base rate than Modesto
$700.63
The same base rate than Modesto
$42.88 higher than Modesto
Other payment areas listed in California appear first, followed by selected cross-country examples. The chart compares amounts, not distance.
Across 109 of 109 CMS payment localities with a supported office rate, 28291 ranges from $604.34 in Arkansas to $858.26 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). This is a geographic range, not an average.
The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.
Compare all 108 other payment areas
Madera
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Merced
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Napa
California · 28291
Office
$797.53
Facility
$497.74
$96.90 higher than Modesto for the office setting.
Oxnard-Thousand Oaks-Ventura
California · 28291
Office
$738.75
Facility
$469.89
$38.12 higher than Modesto for the office setting.
Redding
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Rest Of California
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Riverside-San Bernardino-Ontario
California · 28291
Office
$708.52
Facility
$459.22
$7.89 higher than Modesto for the office setting.
Sacramento-Roseville-Folsom
California · 28291
Office
$731.42
Facility
$466.88
$30.79 higher than Modesto for the office setting.
Salinas
California · 28291
Office
$728.57
Facility
$464.94
$27.94 higher than Modesto for the office setting.
San Diego-Chula Vista-Carlsbad
California · 28291
Office
$742.72
Facility
$470.67
$42.09 higher than Modesto for the office setting.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 28291
Office
$840.16
Facility
$519.44
$139.53 higher than Modesto for the office setting.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 28291
Office
$839.34
Facility
$518.62
$138.71 higher than Modesto for the office setting.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 28291
Office
$858.26
Facility
$530.26
$157.63 higher than Modesto for the office setting.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 28291
Office
$854.92
Facility
$526.92
$154.29 higher than Modesto for the office setting.
San Luis Obispo-Paso Robles
California · 28291
Office
$717.21
Facility
$458.13
$16.58 higher than Modesto for the office setting.
Santa Cruz-Watsonville
California · 28291
Office
$747.55
Facility
$471.18
$46.92 higher than Modesto for the office setting.
Santa Maria-Santa Barbara
California · 28291
Office
$730.49
Facility
$465.27
$29.86 higher than Modesto for the office setting.
Santa Rosa-Petaluma
California · 28291
Office
$754.91
Facility
$475.58
$54.28 higher than Modesto for the office setting.
Stockton
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Vallejo
California · 28291
Office
$796.35
Facility
$496.56
$95.72 higher than Modesto for the office setting.
Visalia
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Yuba City
California · 28291
Office
$700.63
Facility
$451.34
The same base rate than Modesto for the office setting.
Dc + Md/Va Suburbs
District of Columbia · 28291
Office
$755.77
Facility
$487.82
$55.14 higher than Modesto for the office setting.
Miami
Florida · 28291
Office
$722.93
Facility
$486.14
$22.30 higher than Modesto for the office setting.
Chicago
Illinois · 28291
Office
$705.25
Facility
$476.65
$4.62 higher than Modesto for the office setting.
Manhattan
New York · 28291
Office
$763.59
Facility
$499.28
$62.96 higher than Modesto for the office setting.
Alaska*
Alaska · 28291
Office
$815.04
Facility
$572.80
$114.41 higher than Modesto for the office setting.
Alabama
Alabama · 28291
Office
$611.74
Facility
$412.71
$88.89 lower than Modesto for the office setting.
Arkansas
Arkansas · 28291
Office
$604.34
Facility
$408.96
$96.29 lower than Modesto for the office setting.
Arizona
Arizona · 28291
Office
$654.94
Facility
$434.54
$45.69 lower than Modesto for the office setting.
Colorado
Colorado · 28291
Office
$692.89
Facility
$450.87
$7.74 lower than Modesto for the office setting.
Connecticut
Connecticut · 28291
Office
$710.30
Facility
$465.33
$9.67 higher than Modesto for the office setting.
Delaware
Delaware · 28291
Office
$664.61
Facility
$439.88
$36.02 lower than Modesto for the office setting.
Fort Lauderdale
Florida · 28291
Office
$694.80
Facility
$464.38
$5.83 lower than Modesto for the office setting.
Rest Of Florida
Florida · 28291
Office
$665.49
Facility
$448.04
$35.14 lower than Modesto for the office setting.
Atlanta
Georgia · 28291
Office
$682.14
Facility
$451.04
$18.49 lower than Modesto for the office setting.
Rest Of Georgia
Georgia · 28291
Office
$633.35
Facility
$430.45
$67.28 lower than Modesto for the office setting.
Hawaii, Guam
Hawaii · 28291
Office
$713.04
Facility
$454.42
$12.41 higher than Modesto for the office setting.
Iowa
Iowa · 28291
Office
$623.09
Facility
$414.97
$77.54 lower than Modesto for the office setting.
Idaho
Idaho · 28291
Office
$626.85
Facility
$417.58
$73.78 lower than Modesto for the office setting.
East St. Louis
Illinois · 28291
Office
$663.91
Facility
$454.64
$36.72 lower than Modesto for the office setting.
Rest Of Illinois
Illinois · 28291
Office
$650.36
Facility
$442.69
$50.27 lower than Modesto for the office setting.
Suburban Chicago
Illinois · 28291
Office
$701.15
Facility
$467.55
$0.52 higher than Modesto for the office setting.
Indiana
Indiana · 28291
Office
$629.86
Facility
$419.00
$70.77 lower than Modesto for the office setting.
Kansas
Kansas · 28291
Office
$621.43
Facility
$415.80
$79.20 lower than Modesto for the office setting.
Kentucky
Kentucky · 28291
Office
$625.53
Facility
$423.32
$75.10 lower than Modesto for the office setting.
New Orleans
Louisiana · 28291
Office
$650.89
Facility
$436.85
$49.74 lower than Modesto for the office setting.
Rest Of Louisiana
Louisiana · 28291
Office
$625.02
Facility
$423.72
$75.61 lower than Modesto for the office setting.
Metropolitan Boston
Massachusetts · 28291
Office
$753.18
Facility
$481.60
$52.55 higher than Modesto for the office setting.
Rest Of Massachusetts
Massachusetts · 28291
Office
$690.08
Facility
$450.56
$10.55 lower than Modesto for the office setting.
Baltimore/Surr. Cntys
Maryland · 28291
Office
$708.37
Facility
$464.30
$7.74 higher than Modesto for the office setting.
Rest Of Maryland
Maryland · 28291
Office
$675.62
Facility
$445.43
$25.01 lower than Modesto for the office setting.
Rest Of Maine
Maine · 28291
Office
$630.43
Facility
$421.17
$70.20 lower than Modesto for the office setting.
Southern Maine
Maine · 28291
Office
$658.01
Facility
$432.60
$42.62 lower than Modesto for the office setting.
Detroit
Michigan · 28291
Office
$673.36
Facility
$453.86
$27.27 lower than Modesto for the office setting.
Rest Of Michigan
Michigan · 28291
Office
$639.92
Facility
$432.25
$60.71 lower than Modesto for the office setting.
Minnesota
Minnesota · 28291
Office
$664.60
Facility
$430.55
$36.03 lower than Modesto for the office setting.
Metropolitan Kansas City
Missouri · 28291
Office
$646.29
Facility
$432.71
$54.34 lower than Modesto for the office setting.
Metropolitan St. Louis
Missouri · 28291
Office
$651.90
Facility
$435.36
$48.73 lower than Modesto for the office setting.
Rest Of Missouri
Missouri · 28291
Office
$616.54
Facility
$420.47
$84.09 lower than Modesto for the office setting.
Mississippi
Mississippi · 28291
Office
$610.50
Facility
$414.66
$90.13 lower than Modesto for the office setting.
Montana**
Montana · 28291
Office
$670.31
Facility
$442.85
$30.32 lower than Modesto for the office setting.
North Carolina
North Carolina · 28291
Office
$635.85
Facility
$423.63
$64.78 lower than Modesto for the office setting.
North Dakota**
North Dakota · 28291
Office
$656.07
Facility
$428.61
$44.56 lower than Modesto for the office setting.
Nebraska
Nebraska · 28291
Office
$625.72
Facility
$415.77
$74.91 lower than Modesto for the office setting.
New Hampshire
New Hampshire · 28291
Office
$683.15
Facility
$446.37
$17.48 lower than Modesto for the office setting.
Northern Nj
New Jersey · 28291
Office
$750.10
Facility
$486.24
$49.47 higher than Modesto for the office setting.
Rest Of New Jersey
New Jersey · 28291
Office
$718.58
Facility
$470.20
$17.95 higher than Modesto for the office setting.
New Mexico
New Mexico · 28291
Office
$643.20
Facility
$434.62
$57.43 lower than Modesto for the office setting.
Nevada**
Nevada · 28291
Office
$666.73
Facility
$439.04
$33.90 lower than Modesto for the office setting.
Nyc Suburbs/Long Island
New York · 28291
Office
$780.51
Facility
$510.06
$79.88 higher than Modesto for the office setting.
Poughkpsie/N Nyc Suburbs
New York · 28291
Office
$723.76
Facility
$474.69
$23.13 higher than Modesto for the office setting.
Queens
New York · 28291
Office
$767.83
Facility
$498.97
$67.20 higher than Modesto for the office setting.
Rest Of New York
New York · 28291
Office
$643.94
Facility
$427.85
$56.69 lower than Modesto for the office setting.
Ohio
Ohio · 28291
Office
$637.01
Facility
$429.34
$63.62 lower than Modesto for the office setting.
Oklahoma
Oklahoma · 28291
Office
$623.75
Facility
$420.63
$76.88 lower than Modesto for the office setting.
Portland
Oregon · 28291
Office
$711.16
Facility
$458.45
$10.53 higher than Modesto for the office setting.
Rest Of Oregon
Oregon · 28291
Office
$661.67
Facility
$435.12
$38.96 lower than Modesto for the office setting.
Metropolitan Philadelphia
Pennsylvania · 28291
Office
$695.50
Facility
$458.71
$5.13 lower than Modesto for the office setting.
Rest Of Pennsylvania
Pennsylvania · 28291
Office
$637.43
Facility
$428.62
$63.20 lower than Modesto for the office setting.
Puerto Rico
Puerto Rico · 28291
Office
$674.24
Facility
$444.27
$26.39 lower than Modesto for the office setting.
Rhode Island
Rhode Island · 28291
Office
$685.43
Facility
$450.47
$15.20 lower than Modesto for the office setting.
South Carolina
South Carolina · 28291
Office
$637.45
Facility
$427.28
$63.18 lower than Modesto for the office setting.
South Dakota**
South Dakota · 28291
Office
$654.39
Facility
$426.93
$46.24 lower than Modesto for the office setting.
Tennessee
Tennessee · 28291
Office
$624.15
Facility
$417.38
$76.48 lower than Modesto for the office setting.
Austin
Texas · 28291
Office
$690.49
Facility
$449.84
$10.14 lower than Modesto for the office setting.
Beaumont
Texas · 28291
Office
$633.96
Facility
$426.97
$66.67 lower than Modesto for the office setting.
Brazoria
Texas · 28291
Office
$663.68
Facility
$438.27
$36.95 lower than Modesto for the office setting.
Dallas
Texas · 28291
Office
$667.75
Facility
$441.20
$32.88 lower than Modesto for the office setting.
Fort Worth
Texas · 28291
Office
$664.21
Facility
$439.93
$36.42 lower than Modesto for the office setting.
Galveston
Texas · 28291
Office
$665.61
Facility
$439.74
$35.02 lower than Modesto for the office setting.
Houston
Texas · 28291
Office
$678.79
Facility
$452.92
$21.84 lower than Modesto for the office setting.
Rest Of Texas
Texas · 28291
Office
$648.37
Facility
$432.51
$52.26 lower than Modesto for the office setting.
Utah
Utah · 28291
Office
$644.78
Facility
$430.96
$55.85 lower than Modesto for the office setting.
Virginia
Virginia · 28291
Office
$656.73
Facility
$433.14
$43.90 lower than Modesto for the office setting.
Virgin Islands
United States Virgin Islands · 28291
Office
$674.24
Facility
$444.27
$26.39 lower than Modesto for the office setting.
Vermont
Vermont · 28291
Office
$654.62
Facility
$429.44
$46.01 lower than Modesto for the office setting.
Rest Of Washington
Washington · 28291
Office
$688.43
Facility
$448.91
$12.20 lower than Modesto for the office setting.
Seattle (King Cnty)
Washington · 28291
Office
$766.49
Facility
$487.40
$65.86 higher than Modesto for the office setting.
Wisconsin
Wisconsin · 28291
Office
$637.53
Facility
$419.62
$63.10 lower than Modesto for the office setting.
West Virginia
West Virginia · 28291
Office
$630.23
Facility
$432.56
$70.40 lower than Modesto for the office setting.
Wyoming**
Wyoming · 28291
Office
$664.10
Facility
$436.64
$36.53 lower than Modesto for the office setting.
See how rates vary across the country
28291 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.
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.
$604.34
$815.04
Color shows the midpoint of each state’s locality range.
View all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | $815.04 | 1 |
| AL | $611.74 | 1 |
| AR | $604.34 | 1 |
| AZ | $654.94 | 1 |
| CA | $700.63–$858.26 | 29 |
| CO | $692.89 | 1 |
| CT | $710.30 | 1 |
| DC | $755.77 | 1 |
| DE | $664.61 | 1 |
| FL | $665.49–$722.93 | 3 |
| GA | $633.35–$682.14 | 2 |
| GU | $713.04 | 1 |
| HI | $713.04 | 1 |
| IA | $623.09 | 1 |
| ID | $626.85 | 1 |
| IL | $650.36–$705.25 | 4 |
| IN | $629.86 | 1 |
| KS | $621.43 | 1 |
| KY | $625.53 | 1 |
| LA | $625.02–$650.89 | 2 |
| MA | $690.08–$753.18 | 2 |
| MD | $675.62–$755.77 | 3 |
| ME | $630.43–$658.01 | 2 |
| MI | $639.92–$673.36 | 2 |
| MN | $664.60 | 1 |
| MO | $616.54–$651.90 | 3 |
| MS | $610.50 | 1 |
| MT | $670.31 | 1 |
| NC | $635.85 | 1 |
| ND | $656.07 | 1 |
| NE | $625.72 | 1 |
| NH | $683.15 | 1 |
| NJ | $718.58–$750.10 | 2 |
| NM | $643.20 | 1 |
| NV | $666.73 | 1 |
| NY | $643.94–$780.51 | 5 |
| OH | $637.01 | 1 |
| OK | $623.75 | 1 |
| OR | $661.67–$711.16 | 2 |
| PA | $637.43–$695.50 | 2 |
| PR | $674.24 | 1 |
| RI | $685.43 | 1 |
| SC | $637.45 | 1 |
| SD | $654.39 | 1 |
| TN | $624.15 | 1 |
| TX | $633.96–$690.49 | 8 |
| UT | $644.78 | 1 |
| VA | $656.73–$755.77 | 2 |
| VI | $674.24 | 1 |
| VT | $654.62 | 1 |
| WA | $688.43–$766.49 | 2 |
| WI | $637.53 | 1 |
| WV | $630.23 | 1 |
| WY | $664.10 | 1 |
Where does this rate apply?
Modesto is a Medicare payment area. Our Census mapping connects it to 33 cities and communities in California, including the examples shown here.
Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.
Why are the office and facility amounts different?
For 28291 in Modesto, the physician’s office rate is $700.63 and the facility-setting rate is $451.34: a difference of $249.29.
The calculation uses a different practice-expense RVU for each setting. Both amounts here are physician fee-schedule amounts. The facility figure does not include a hospital’s separate charges, so this comparison does not tell you the total cost of receiving care in each setting.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 28291 in Modesto. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$770.69
$700.63 × 110% = $770.69
A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.
Working with a whole code list?
Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.
How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 28291 in Modesto.
PPRRVU2026_Oct_nonQPP.csv
3,172
- Code
- 28291
- Physician work
- 7.81
- Practice expense
- 11.54
- Malpractice
- 0.72
GPCI2026.csv
16
- Locality
- Modesto
- Physician work
- 1.017
- Practice expense
- 1.096
- Malpractice
- 0.536
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 7.81 | × 1.017 | 7.9428 |
| Practice expense | 11.54 | × 1.096 | 12.6478 |
| Malpractice | 0.72 | × 0.536 | 0.3859 |
| Total RVUs | 20.9765 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Modesto$700.63
Open 28291 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 7.81 | 1.017 |
| Practice expense | 11.54 | 1.096 |
| Malpractice | 0.72 | 0.536 |
(7.81 × 1.017 + 11.54 × 1.096 + 0.72 × 0.536) × $33.4009 = $700.63
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 7.81 | 1.017 |
| Practice expense | 4.73 | 1.096 |
| Malpractice | 0.72 | 0.536 |
(7.81 × 1.017 + 4.73 × 1.096 + 0.72 × 0.536) × $33.4009 = $451.34
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
How this rate has changed
28291 · Office / nonfacility
$700.63
Effective 2026-10-01
The base rate is $12.46 higher than on 2025-10-01, moving from $688.17 to $700.63 (1.8%).
It is unchanged from the immediately preceding available release, effective 2026-07-01.
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
January 1, 2026
RVU26A
$688.17changed to$700.63
- Conversion factor 32.3465 changed to 33.4009
- Work RVU 8.01 changed to 7.81
- Practice expense RVU 11.67 changed to 11.54
- Malpractice RVU 0.71 changed to 0.72
- 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.
January 1, 2025
RVU25A
Earliest loaded release: $688.17
Held through RVU25B, RVU25C, RVU25D.
Explore release dates and calculate this code in an earlier period →
Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.
Inspect every release and its CMS source
28291 billing questions
When should 28291 be chosen instead of 28289?
Use 28291 when the hallux rigidus correction includes implant placement. Code 28289 describes the corresponding correction without an implant.
Does the code include the joint debridement and capsular release?
Yes. These are part of the described hallux rigidus correction; do not separately report them as though they were unrelated procedures.
What operative documentation supports 28291?
Document the symptomatic first metatarsophalangeal joint condition, the correction performed, and placement of the implant. The operative note should make clear that the procedure was an implant correction rather than correction without an implant.
How is modifier 50 handled for bilateral surgery?
CMS pays bilateral reporting with modifier 50 at 150%. The record should support that the same procedure was performed on both sides.
How does CMS handle other procedures performed in the same session?
The highest-valued procedure is paid in full, and other procedures are paid at 50%. Related postoperative care is included in the 90-day global period.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
