Twelfth One, LLC

Twelfth One, LLC was paid $252K by Medicaid between Oct 2024 and Dec 2024, across 11 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 — 25% of everything it billed.

33Billing provider infoTWELFTH ONE, LLC
CHANDLER, AZ 85286

33aNPI1497528418assigned 11/01/2023

33bProvider typeHome Infusion Agency

28Total paid$252K

24GClaims1,398

24DCodes billed11

24AFirst – last monthOct 2024 – Dec 2024

Compared with peers

Next to other Home Infusion Agency providers in Arizona

Rank by total paid#5 of 9

Median peer was paid$252K

This provider vs. median1.0×

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
2024incomplete	1,398	$252K

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	25%	191	97	$64K
99601		19%	508	195	$47K
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	18%	111	45	$45K
B4185	Parenteral nutrition solution, not otherwise specified, 10 grams lipids	14%	86	24	$34K
B4224	Parenteral nutrition administration kit, per day	6.7%	100	27	$17K
B9004	Parenteral nutrition infusion pump, portable	5.2%	159	38	$13K
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	3.9%	32	17	$10K
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	3.5%	26	12	$9K
B4220	Parenteral nutrition supply kit; premix, per day	2.1%	100	27	$5K
J0878	Injection, daptomycin, 1 mg	2.1%	58	22	$5K
J1335	Injection, ertapenem sodium, 500 mg	<1%	27	13	$2K

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 (PRESIDENT)

Same official

Other billing entities under MAIEFSKI, THOMAS

Full network →

Provider	Location	Paid
Twelfth One, LLC	Chandler, AZ	$14.30M

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.