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J1642 Medicaid reimbursement rate by state (2026)

Injection, heparin sodium, (heparin lock flush). Medicaid pays a median of $0.02 for J1642 across 31 states, from $0.018 in West Virginia to $4.48 in California.

Data as of 2026-10-05. Every rate links to the official document it came from.

States publishing
31
National median
$0.02units vary by state
Lowest
$0.018West Virginia
Highest
$4.48California

What does Medicaid pay for J1642?

31 state Medicaid programs publish a fee-for-service rate for J1642 at the physician psychologist level. The national median is $0.02 (units differ between states). California pays the most, $4.48, and West Virginia the least, $0.018 per 10 UNITS, a 248.9x spread.

J1642 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 31 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1California Source · since 2026-10-01$4.48——Plans negotiate; applies out of network—
2Arkansas Source · since 2025-06-13$1.01——Not classified—
3Iowa Source · since 2024-03-01$0.34——Plans must pay at least this—
15Maryland Source · since 2026-01-01$0.02——Not classified—
16Louisiana Source · since 2024-01-01$0.02——Plans must pay at least this—
17Connecticut Source · since 2022-01-01$0.02——Not classified—
30District of Columbia Source · since 2023-04-01$0.02——Not classified—
31West Virginia Source · since 2026-01-01$0.01810 UNITS—Plans negotiate; applies out of network—
See all 31 states for J1642 — start free

23 more states, with every modifier and provider-type variant, rate history and the plan rule in each state. 14-day free trial, no credit card.

Rates are per the unit shown for each state; units can differ between states. Medicare amounts are computed from the CMS relative value file and locality cost indices; states with several Medicare localities show a range. Confirm rates with the payer before billing.

Track J1642 in your states. Get an alert when any state changes it, with every variant and the managed-care rule.

Frequently asked questions

What does Medicaid pay for J1642?

It depends on the state. Of the 31 states with a published fee-for-service rate, the median is $0.02. California pays the most ($4.48) and West Virginia the least ($0.018 per 10 UNITS).

Which state pays the highest Medicaid rate for J1642?

California, at $4.48, effective 2026-10-01.

Do managed-care plans pay the same rate for J1642?

Not necessarily. Each state's plan contracts decide whether plans must pay at least the fee-for-service rate, pay a state-set rate, or negotiate their own. The workspace shows the rule for each state, cited to the contract or statute.