RxDoctor Payments Data

HCPCS J1644

Injection, heparin sodium, per 1000 units

$0.24Medicare-allowed amount per service, averaged across 247,119 services
Providers submitted
$4.69

Asking price, not received

Medicare allowed
$0.24

The fee schedule figure

Medicare paid
$0.19

Balance is patient coinsurance

Providers submitted an average of $4.69 for this code and Medicare allowed $0.2419.5× less. That gap is normal and means nothing on its own: Medicare pays its fee schedule regardless of what is billed, so the submitted figure describes a hospital chargemaster, not a price anyone paid. Of the allowed amount Medicare paid $0.19 (79%); the rest is the patient’s coinsurance and deductible.

Services
247,119

Medicare Part B, 2024

Beneficiaries
4,629
Providers billing it
169
Total allowed
$59,309

Services × allowed amount

What Medicare pays for HCPCS J1644

Across 247,119 services billed by 169 providers to 4,629 beneficiaries, Medicare allowed an average of $0.24 per service. That is 53.4 services per beneficiary, so this is a code patients typically receive more than once. The allowed amount is the figure that matters: it is what Medicare and the patient together owe, set by the fee schedule and adjusted for local practice costs. What a provider chose to submit has no bearing on it.

This is a drug or supply code rather than a service. The unit is usually a dose or a milligram, so the per-service figure is small by construction and the total is what carries meaning — read it alongside the service count rather than on its own.

Who bills J1644

SpecialtyServicesBeneficiariesAvg allowedProviders
Obstetrics & Gynecology83,732645$0.2424
Nurse Practitioner69,122726$0.2433
Urology60,1801,265$0.2452
Physician Assistant20,606290$0.2414
Cardiology4,178401$0.249
Interventional Radiology2,666375$0.236
Vascular Surgery1,772338$0.2510
Family Practice1,65296$0.252
Diagnostic Radiology709114$0.244
General Surgery53230$0.252
General Practice47620$0.241
Medical Oncology453112$0.252
Hematology-Oncology40486$0.255
Internal Medicine34281$0.252
Thoracic Surgery17324$0.231

J1644 reimbursement by state

Two different numbers. Allowed is what Medicare actually allowed in that state, which includes the local practice-cost adjustment. Standardized strips that geographic adjustment out of the payment, so it is the column to use when comparing states — a difference there reflects how the code was billed, not what it costs to run a practice locally.

StateServicesAllowedStandardized pmtProviders
California67,764$0.24$0.1934
Pennsylvania26,523$0.23$0.185
Florida23,276$0.24$0.1922
Alabama19,707$0.25$0.186
Tennessee19,579$0.24$0.1915
Oklahoma14,553$0.24$0.1916
Kansas13,995$0.25$0.193
Georgia10,318$0.24$0.196
Washington9,215$0.25$0.193
South Carolina8,824$0.25$0.195
Maryland5,441$0.25$0.193
Kentucky4,238$0.24$0.184
Ohio3,590$0.24$0.189
New Jersey3,198$0.24$0.197
Mississippi2,941$0.23$0.184
Illinois2,440$0.26$0.191
Guam2,179$0.22$0.183
Nevada1,965$0.25$0.202
Arizona1,615$0.24$0.192
Texas1,455$0.25$0.207
Arkansas937$0.24$0.191
Missouri760$0.23$0.181
Louisiana592$0.24$0.192
Michigan490$0.23$0.191
New York449$0.26$0.203
Connecticut370$0.26$0.181
Virginia365$0.25$0.202
Iowa340$0.25$0.171

Related codes

Billing this code is not the same as earning it

An allowed amount is revenue to a practice, not income to a clinician. It funds staff, premises, equipment and supplies before anyone is paid. What clinicians actually earn is published separately by the Department of Labor, and what industry pays them is published separately again by CMS — this site carries both.

What doctors are paid →·Look up a clinician →·All procedure codes →

Where this comes from. CMS Medicare Physician & Other Practitioners, by Provider and Service, 2024. It covers fee-for-service Original Medicare Part B only — not Medicare Advantage, not Medicaid, and not commercial insurance, which typically pays more for the same code.

How it is averaged. CMS publishes one average per provider per code. Every figure here is re-weighted by the number of services, so a clinician who billed the code 4,000 times counts 4,000 times more than one who billed it twice. CMS also suppresses any provider-code pair with fewer than 11 beneficiaries, so low-volume practice is missing from these totals by design.