Top billers · Codes · Q5110

Who bills Q5110?

Q5110 is the HCPCS code for: Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram. In 2024, 228 providers billed Q5110 5,691,064 times, with an estimated $1.2M paid by Medicare.

$0.32
per 1 mcg (2026 ASP file)
228
Providers billing it (2024)
5,691,064
Services billed
$1.2M
Est. Medicare paid
The fee

What does Medicare pay for Q5110?

Q5110 is a Part B drug code: Medicare pays an ASP-based rate of $0.32 per 1 mcg (2026 Q3 ASP drug pricing file). Total payment per patient depends on the dose billed.

ASP-based payment limit$0.32 per 1 mcg
Pricing file2026 Q3 Average Sales Price (ASP)

A billed "service" on this code is one 1 mcg unit, not one patient visit — that's why the service counts below run high.

What Medicare actually paid per service in 2024, on average: $0.22 (observed payment across all settings and modifiers — not a fee-schedule rate).

The list

Who bills Q5110 the most.

The top 5 billers nationally, ranked by 2024 Medicare service volume.

#ProviderSpecialtyLocationServicesEst. Medicare paid
1Bassam Mattar, MDHematology-OncologyWichita, KS137,640$30K
2Vikas Malhotra, M.D.Hematology-OncologySpring Hill, FL99,420$22K
3Richard Conklin, MDHematology-OncologyAberdeen, SD97,860$22K
4Noel Maun, MD, PHDHematology-OncologyVenice, FL90,780$20K
5Samer Suki, MDHematology-OncologyKingwood, TX78,840$17K

223 more providers billed Q5110 in 2024. The full ranked list — filtered to your exact territory, with phone numbers and year-over-year history — is one search in Prospect 811.

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The breakdown

Where Q5110 gets billed.

Top states by volume

Florida2,383,322 services
Kansas608,340 services
Texas445,260 services
Arizona395,880 services
New Jersey341,641 services
Nevada330,540 services
Illinois216,060 services
California144,301 services

About this code

CMS descriptionInjection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram
Code typeHCPCS Level II
Providers billing it (2024)228
Services billed (2024)5,691,064
Avg. Medicare payment per service (2024)$0.22
Where these numbers come from. Rates are CMS's own public fee-schedule files — the Physician Fee Schedule, Clinical Laboratory Fee Schedule, ASP drug pricing, DMEPOS, and the OPPS/ASC addenda — each labeled with its file year on this page; national amounts are shown before geographic adjustment. Codes with no separate rate render the fee schedule's own status in words, never a fake $0. Utilization comes from CMS's public Medicare Provider Utilization & Payment data for 2024, the most recent year released. It covers traditional Medicare fee-for-service only (no commercial insurance, no Medicare Advantage), and CMS suppresses any provider-and-code line with fewer than 11 beneficiaries before publishing, so low-volume billers don't appear at all. "Est. Medicare paid" is each billing line's average Medicare payment times its service count, summed — actual per-claim payment varies by setting and modifiers. For drug and supply codes, a "service" is a billed unit (a milligram, a milliliter, a square centimeter), not a patient visit. Code descriptions are CMS's own, from the utilization files. Prospect 811 organizes public data; it doesn't add to or alter it. Not affiliated with or endorsed by CMS. Full detail on the data page.

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