Agency
Twelfth One, LLC
Twelfth One, LLC was paid $14.30M by Medicaid between Dec 2018 and Dec 2024, across 29 billing codes. Its largest line is S9500, Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 24 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem — 24% of everything it billed.
33Billing provider infoTWELFTH ONE, LLC
CHANDLER, AZ 85224
CHANDLER, AZ 85224
33aNPI1457872632assigned 06/28/2017
33bProvider typeHome Infusion Agency
28Total paid$14.30M
24GClaims81,350
24DCodes billed29
24AFirst – last monthDec 2018 – Dec 2024
Compared with peers
Next to other Home Infusion Agency providers in Arizona
Rank by total paid#2 of 9
Median peer was paid$252K
This provider vs. median57×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 54 | $6K | |
| 2019 | 3,076 | $547K | |
| 2020 | 7,620 | $1.54M | |
| 2021 | 14,984 | $2.51M | |
| 2022 | 24,359 | $4.06M | |
| 2023 | 19,203 | $3.34M | |
| 2024incomplete | 12,054 | $2.30M |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| S9500 | Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 24 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem | 24% | 12,222 | 3,607 | $3.40M |
| S9502 | Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 8 hours, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem | 15% | 6,491 | 1,843 | $2.11M |
| 99601 | 15% | 24,505 | 7,176 | $2.11M | |
| S9501 | Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 12 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem | 10% | 4,814 | 1,378 | $1.46M |
| B4185 | Parenteral nutrition solution, not otherwise specified, 10 grams lipids | 7.1% | 3,376 | 841 | $1.02M |
| B4197 | Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix | 6.8% | 606 | 151 | $974K |
| B4224 | Parenteral nutrition administration kit, per day | 4.9% | 3,667 | 912 | $701K |
| S9494 | Home infusion therapy, antibiotic, antiviral, or antifungal therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem (do not use this code with home infusion codes for hourly dosing schedules s9497-s9504) | 4.8% | 2,664 | 830 | $685K |
| B9004 | Parenteral nutrition infusion pump, portable | 3.0% | 5,239 | 997 | $430K |
| A4305 | Disposable drug delivery system, flow rate of 50 ml or greater per hour | 2.5% | 3,425 | 1,287 | $360K |
| A4223 | Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately) | 2.3% | 675 | 250 | $325K |
| B4220 | Parenteral nutrition supply kit; premix, per day | 1.6% | 3,677 | 912 | $226K |
17 more codes
| S9374 | Home infusion therapy, hydration therapy; one liter per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem | <1% | 564 | $143K |
| A4222 | Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) | <1% | 3,332 | $97K |
| J3370 | Injection, vancomycin hcl, 500 mg | <1% | 1,488 | $80K |
| G0299 | Direct skilled nursing services of a registered nurse (rn) in the home health or hospice setting, each 15 minutes | <1% | 1,104 | $52K |
| J7030 | Infusion, normal saline solution , 1000 cc | <1% | 1,578 | $28K |
| J1335 | Injection, ertapenem sodium, 500 mg | <1% | 109 | $20K |
| J0878 | Injection, daptomycin, 1 mg | <1% | 158 | $18K |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | <1% | 610 | $15K |
| J0690 | Injection, cefazolin sodium, 500 mg | <1% | 221 | $12K |
| J2997 | Injection, alteplase recombinant, 1 mg | <1% | 51 | $12K |
| J0692 | Injection, cefepime hydrochloride, 500 mg | <1% | 162 | $10K |
| A4221 | Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) | <1% | 221 | $6K |
| J2185 | Injection, meropenem, 100 mg | <1% | 27 | $3K |
| B4216 | Parenteral nutrition; additives (vitamins, trace elements, heparin, electrolytes), home mix, per day | <1% | 44 | $2K |
| J2543 | Injection, piperacillin sodium/tazobactam sodium, 1 gram/0.125 grams (1.125 grams) | <1% | 27 | $2K |
| J7050 | Infusion, normal saline solution, 250 cc | <1% | 279 | $882.45 |
| S5517 | Home infusion therapy, all supplies necessary for restoration of catheter patency or declotting | <1% | 14 | $272.73 |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialMAIEFSKI, THOMAS (MANAGER/MEMBER)
| Provider | Location | Paid |
|---|---|---|
| Twelfth One, LLC | Chandler, AZ | $252K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.