CPT code 28173: Bone tumor surgery, metatarsal2026 Medicare rate & RVUs in South Dakota
Surgical removal of a tumor involving a metatarsal, reported when the operative service targets the tumor in that foot bone.
In South Dakota, Medicare pays $639.29 for 28173 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 28173 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What 28173 covers
This code represents surgery to remove a tumor involving a metatarsal, one of the long bones in the foot. An orthopedic or podiatric foot-and-ankle surgeon typically performs the procedure in a hospital or ambulatory surgical setting. The operative report should identify the affected metatarsal, describe the tumor and the extent of bone removal, and support that the work addressed a bone tumor rather than a soft-tissue mass or a non-tumor bone condition.
Report the code when the surgeon’s documented service is tumor resection from a metatarsal; distinguish it from tumor resections in a tarsal bone or toe phalanx. Medicare 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 is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate for this code. Medicare does not pay an assistant at surgery; co-surgeons require 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 South Dakota compares for 28173
Across 109 of 109 payment localities, the facility rate for 28173 runs from $623.18 in Arkansas to $889.17 in Alaska. South Dakota pays $639.29. The RVUs are the same everywhere; the geographic indexes change the dollars.
- South Dakota · this page$639.29
- Los Angeles, CA · California$701.37+$62.08
- Washington, DC area · District of Columbia$724.39+$85.10
- Miami, FL · Florida$733.20+$93.91
- Chicago, IL · Illinois$721.20+$81.91
- Manhattan, NY · New York$745.17+$105.88
- Alaska · Alaska$889.17+$249.88
Other areas in South Dakota first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $627.85 |
| ArkansasArkansas | — | $623.18 |
| ArizonaArizona | — | $654.85 |
| Bakersfield, CACalifornia | — | $674.71 |
| Chico, CACalifornia | — | $670.89 |
| El Centro, CACalifornia | — | $671.09 |
| Fresno, CACalifornia | — | $670.89 |
| Hanford, CACalifornia | — | $670.89 |
| Madera, CACalifornia | — | $670.89 |
| Merced, CACalifornia | — | $670.89 |
| Modesto, CACalifornia | — | $670.89 |
| Napa, CACalifornia | — | $727.55 |
| Oxnard, CACalifornia | — | $693.58 |
| Redding, CACalifornia | — | $670.89 |
| Rest of CaliforniaCalifornia | — | $670.89 |
| Riverside, CACalifornia | — | $683.95 |
| Sacramento, CACalifornia | — | $690.68 |
| Salinas, CACalifornia | — | $687.72 |
| San Diego, CACalifornia | — | $693.59 |
| Marin County, CACalifornia | — | $755.51 |
| San Francisco, CACalifornia | — | $754.16 |
| San Benito County, CACalifornia | — | $770.76 |
| Santa Clara County, CACalifornia | — | $765.23 |
| San Luis Obispo, CACalifornia | — | $677.97 |
| Santa Cruz, CACalifornia | — | $692.33 |
| Santa Maria, CACalifornia | — | $687.49 |
| Santa Rosa, CACalifornia | — | $698.62 |
| Stockton, CACalifornia | — | $670.89 |
| Vallejo, CACalifornia | — | $725.60 |
| Visalia, CACalifornia | — | $670.89 |
| Yuba City, CACalifornia | — | $670.89 |
| ColoradoColorado | — | $673.05 |
| ConnecticutConnecticut | — | $695.93 |
| DelawareDelaware | — | $662.00 |
| Fort Lauderdale, FLFlorida | — | $699.94 |
| Rest of FloridaFlorida | — | $678.43 |
| Atlanta, GAGeorgia | — | $677.69 |
| Rest of GeorgiaGeorgia | — | $655.53 |
| Hawaii, Guam, HIHawaii | — | $671.51 |
| IowaIowa | — | $627.72 |
| IdahoIdaho | — | $631.56 |
| East St. Louis, ILIllinois | — | $692.81 |
| Rest of IllinoisIllinois | — | $673.73 |
| Suburban Chicago, ILIllinois | — | $704.04 |
| IndianaIndiana | — | $633.23 |
| KansasKansas | — | $630.16 |
| KentuckyKentucky | — | $644.02 |
| New Orleans, LALouisiana | — | $661.37 |
| Rest of LouisianaLouisiana | — | $645.07 |
| Metropolitan Boston, MAMassachusetts | — | $712.16 |
| Rest of MassachusettsMassachusetts | — | $673.72 |
| Baltimore area, MDMaryland | — | $694.50 |
| Rest of MarylandMaryland | — | $669.01 |
| Rest of MaineMaine | — | $637.48 |
| Southern Maine, MEMaine | — | $649.53 |
| Detroit, MIMichigan | — | $687.18 |
| Rest of MichiganMichigan | — | $656.48 |
| MinnesotaMinnesota | — | $642.47 |
| Metropolitan Kansas City, MOMissouri | — | $654.72 |
| Metropolitan St. Louis, MOMissouri | — | $657.86 |
| Rest of MissouriMissouri | — | $641.92 |
| MississippiMississippi | — | $632.42 |
| MontanaMontana | — | $665.60 |
| North CarolinaNorth Carolina | — | $640.30 |
| North DakotaNorth Dakota | — | $642.07 |
| NebraskaNebraska | — | $628.28 |
| New HampshireNew Hampshire | — | $667.46 |
| Northern New JerseyNew Jersey | — | $723.79 |
| Rest of New JerseyNew Jersey | — | $703.14 |
| New MexicoNew Mexico | — | $660.00 |
| NevadaNevada | — | $659.21 |
| NYC suburbs and Long Island, NYNew York | — | $760.39 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $710.43 |
| Queens, NYNew York | — | $742.74 |
| Rest of New YorkNew York | — | $645.64 |
| OhioOhio | — | $651.67 |
| OklahomaOklahoma | — | $639.20 |
| Portland, OROregon | — | $681.16 |
| Rest of OregonOregon | — | $653.22 |
| Metropolitan Philadelphia, PAPennsylvania | — | $688.41 |
| Rest of PennsylvaniaPennsylvania | — | $649.99 |
| Puerto RicoPuerto Rico | — | $666.90 |
| Rhode IslandRhode Island | — | $675.59 |
| South CarolinaSouth Carolina | — | $647.20 |
| TennesseeTennessee | — | $632.29 |
| Austin, TXTexas | — | $671.62 |
| Beaumont, TXTexas | — | $648.04 |
| Brazoria, TXTexas | — | $659.14 |
| Dallas, TXTexas | — | $663.53 |
| Fort Worth, TXTexas | — | $662.40 |
| Galveston, TXTexas | — | $661.38 |
| Houston, TXTexas | — | $683.16 |
| Rest of TexasTexas | — | $653.43 |
| UtahUtah | — | $651.75 |
| VirginiaVirginia | — | $651.19 |
| Virgin Islands, VIUnited States Virgin Islands | — | $666.90 |
| VermontVermont | — | $644.40 |
| Rest of WashingtonWashington | — | $670.90 |
| King County, WAWashington | — | $718.85 |
| WisconsinWisconsin | — | $631.26 |
| West VirginiaWest Virginia | — | $661.24 |
| WyomingWyoming | — | $655.35 |
28173 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
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 28173 rate is calculated
Each of 28173’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 · 28173
RVUs × geographic indexes × conversion factor
Work13.81
13.81 RVUs× 1.000 GPCI
Practice expense4.93
4.93 RVUs× 1.000 GPCI
Malpractice1.19
1.19 RVUs× 1.000 GPCI
Adjusted RVUs
19.9300
Conversion factor
$33.4009
Medicare rate
$665.68
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact South Dakota inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
3,142
- Code
- 28173
- Physician work
- 13.81
- Practice expense
- 4.93
- Malpractice
- 1.19
GPCI2026.csv
94
- Locality
- South Dakota
- Physician work
- 1.000
- Practice expense
- 1.000
- Malpractice
- 0.336
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 13.81 | × 1.000 | 13.8100 |
| Practice expense | 4.93 | × 1.000 | 4.9300 |
| Malpractice | 1.19 | × 0.336 | 0.3998 |
| Total RVUs | 19.1398 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, South Dakota$639.29
Facility: (13.81 × 1 + 4.93 × 1 + 1.19 × 0.336) × $33.4009 = $639.29
Payment rules and modifiers for 28173
28173 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 28173
Bone tumor surgery, metatarsal
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 090 | Major surgery: the day before, the day of, and 90 days after are included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 1 | Not paid (statutory restriction). |
| Co-surgeons (62) | 1 | Permitted with supporting documentation. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
| Split (54/55/56) | 0.10/0.69/0.21 | Share of the payment for pre-op, the procedure itself, and post-op care. |
Global surgery period · 28173
Bone tumor surgery, metatarsal
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.
Pre-op dayGlobal period
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
28173 without 51 · national facility
$665.68
Bone tumor surgery, metatarsal
28173-51 · Second procedure: 50%
$332.84
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%).
How 28173 has changed in South Dakota
28173 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $639.29 | RVU26D |
| 2026-07-01 | Not available in this setting | $639.29 | RVU26C |
| 2026-04-01 | Not available in this setting | $639.29 | RVU26B |
| 2026-01-01 | Not available in this setting | $639.29 | RVU26A |
| 2025-10-01 | Not available in this setting | $685.35 | RVU25D |
| 2025-07-01 | Not available in this setting | $685.35 | RVU25C |
| 2025-04-01 | Not available in this setting | $685.35 | RVU25B |
| 2025-01-01 | Not available in this setting | $685.35 | RVU25A |
| 2024-10-01 | Not available in this setting | $700.55 | RVU24D |
| 2024-07-01 | Not available in this setting | $700.55 | RVU24C |
| 2024-04-01 | Not available in this setting | $700.55 | RVU24B |
| 2024-03-09 | Not available in this setting | $700.55 | RVU24AR |
| 2024-01-01 | Not available in this setting | $689.12 | RVU24A |
| 2023-10-01 | Not available in this setting | $703.97 | RVU23D |
| 2023-07-01 | Not available in this setting | $703.97 | RVU23C |
| 2023-04-01 | Not available in this setting | $703.97 | RVU23B |
| 2023-01-01 | Not available in this setting | $703.97 | RVU23A |
| 2022-10-01 | Not available in this setting | $710.76 | RVU22D |
| 2022-07-01 | Not available in this setting | $710.76 | RVU22C |
| 2022-04-01 | Not available in this setting | $710.76 | RVU22B |
| 2022-01-01 | Not available in this setting | $710.76 | RVU22A |
| 2021-10-01 | Not available in this setting | $716.07 | RVU21D |
| 2021-07-01 | Not available in this setting | $716.07 | RVU21C |
| 2021-04-01 | Not available in this setting | $716.07 | RVU21B |
| 2021-01-01 | Not available in this setting | $716.07 | RVU21A |
| 2020-10-01 | Not available in this setting | $742.27 | RVU20D |
| 2020-07-01 | Not available in this setting | $742.27 | RVU20C |
| 2020-04-01 | Not available in this setting | $742.27 | RVU20B |
| 2020-01-01 | Not available in this setting | $742.27 | RVU20A |
| 2019-10-01 | Not available in this setting | $746.63 | RVU19D |
| 2019-07-01 | Not available in this setting | $746.63 | RVU19C |
| 2019-04-01 | Not available in this setting | $746.63 | RVU19B |
| 2019-01-01 | Not available in this setting | $746.63 | RVU19A |
| 2018-10-01 | Not available in this setting | $759.72 | RVU18D |
| 2018-07-01 | Not available in this setting | $759.72 | RVU18C |
| 2018-04-01 | Not available in this setting | $759.72 | RVU18B |
| 2018-01-01 | Not available in this setting | $759.72 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $759.70 | RVU17D |
| 2017-07-01 | Not available in this setting | $759.70 | RVU17C |
| 2017-04-01 | Not available in this setting | $759.70 | RVU17B |
| 2017-01-01 | Not available in this setting | $759.70 | RVU17A |
| 2016-10-01 | Not available in this setting | $761.06 | RVU16D |
| 2016-07-01 | Not available in this setting | $761.06 | RVU16C |
| 2016-04-01 | Not available in this setting | $761.06 | RVU16B |
| 2016-01-01 | Not available in this setting | $761.06 | RVU16A |
| 2015-10-01 | Not available in this setting | $760.57 | RVU15D |
| 2015-07-01 | Not available in this setting | $760.57 | RVU15C |
| 2015-04-01 | Not available in this setting | $756.78 | RVU15B |
| 2015-01-01 | Not available in this setting | $756.78 | RVU15A |
| 2014-10-01 | Not available in this setting | $763.89 | RVU14D |
| 2014-07-01 | Not available in this setting | $763.89 | RVU14C |
| 2014-04-01 | Not available in this setting | $763.89 | RVU14B |
| 2014-01-01 | Not available in this setting | $763.89 | RVU14A |
| 2013-10-01 | Not available in this setting | $749.13 | RVU13D |
| 2013-07-01 | Not available in this setting | $749.13 | RVU13C |
| 2013-04-01 | Not available in this setting | $749.13 | RVU13B |
| 2013-01-01 | Not available in this setting | $749.13 | RVU13AR |
Where the South Dakota rate applies
South Dakota is a Medicare payment area, not a city. Our Census mapping connects it to 485 cities and communities in South Dakota. Some span more than one payment area; confirm with the service ZIP.
- Aberdeen
- Agar
- Agency Village
- Akaska
- Albee
- Alcester
- Alexandria
- Allen
28173 billing questions
How is this code distinguished from 28171 and 28175?
The bone involved determines the code: 28173 is for a metatarsal tumor, 28171 for a tarsal tumor, and 28175 for a toe-phalanx tumor.
When would 28140 be considered instead?
28140 describes removal of a metatarsal rather than tumor-specific resection. Select based on the documented procedure and indication, not just the bone involved.
Can modifier 50 be reported for bilateral metatarsal tumors?
No. The CMS bilateral adjustment is inappropriate for this code; modifier 50 should not be used.
What postoperative care is included in the global period?
The 90-day global includes the day-before preoperative visit and 90 days of related postoperative care.
Can an assistant or co-surgeon be reported?
Medicare does not pay an assistant at surgery for this code. Co-surgeons are payable only with 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
Fee sheets · Coming soon
Put 28173 and the rest of your codes on one sheet
Your codes at your locality, with payer contracts beside Medicare.
Join the waitlist