90484 Medicaid reimbursement rates by state
Vaccines and immune globulins. 10 state Medicaid programs publish a fee-for-service rate for 90484 at the physician psychologist level. Rates run from $19.30 in Washington to $78.83 in Colorado, with a median of $32.64.
Data as of 2026-10-05. Every rate links to the official document it came from.
- States publishing
- 10
- Median rate
- $32.64units vary by state
- Highest
- $78.83Colorado
- Medicare (non-facility)
- —not on the physician fee schedule
90484 rate in every state
One like-for-like fee-for-service rate per state, highest first. Units can differ between states; the per-hour column converts time-based units.
| State | Medicaid rate | Unit | Per hour | Managed-care plans | % of Medicare | Source |
|---|---|---|---|---|---|---|
| ColoradoAny qualified provider (rate does not vary by provider) · Health First Colorado (Colorado Medicaid, fee-for-service) | $78.83since 2026-07-01 | — | — | Not classified | — | Immunization Rates (07/26) |
| IndianaAny qualified provider (rate does not vary by provider) · Indiana Medicaid (fee-for-service) | $56.10since 2026-01-01 | unit | — | Plans must pay at least this | — | IHCP Professional Fee Schedule (Last Upd |
| MissouriAny qualified provider (rate does not vary by provider) · Missouri MO HealthNet (fee-for-service) | $50.75since 2026-01-01 | — | — | Plans must pay at least this | — | MO HealthNet fee schedule: Nurse Midwife |
| ArizonaAny qualified provider (rate does not vary by provider) · Arizona AHCCCS fee-for-service (AIHP, Tribal ALTCS, TRBHA and other FFS members) | $34.70since 2026-10-01 | — | — | Plans negotiate; applies out of network | — | AHCCCS Arizona Health Care Cost Containm |
| OregonAny qualified provider (rate does not vary by provider) · Oregon Health Plan (fee-for-service, OHA) | $33.07since 2026-02-01 | — | — | Plans negotiate; applies out of network | — | OHP FFS medical-dental fee schedule (fee |
| FloridaAny qualified provider (rate does not vary by provider) · Florida Medicaid (fee-for-service) | $32.21since 2026-07-01 | — | — | Plans negotiate; applies out of network | — | Prescribed Drugs Immunization Fee Schedu |
| MichiganAny qualified provider (rate does not vary by provider) · Michigan Medicaid (fee-for-service) | $26.41since 2026-01-01 | — | — | Plans negotiate; applies out of network | — | MDHHS Child and Adolescent Health Center |
| OhioAny qualified provider (rate does not vary by provider) · Ohio Medicaid (fee-for-service) | $26.05since 2026-01-01 | — | — | Plans negotiate; applies out of network | — | ODM CPT/HCPCS procedure code changes for |
| MassachusettsAny qualified provider (rate does not vary by provider) · MassHealth (fee-for-service, EOHHS 101 CMR rate regulations) | $24.27since 2026-01-01 | — | — | Plans negotiate; applies out of network | — | Administrative Bulletin 26-09: 101 CMR 3 |
| WashingtonAny qualified provider (rate does not vary by provider) · Washington Apple Health (Medicaid) fee-for-service | $19.30since 2026-07-01 | — | — | Plans negotiate; applies out of network | — | HCA Physician-related services fee sched |
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 with the CMS formula; states with several Medicare localities show a range. Confirm rates with the payer before billing.
Frequently asked questions
What does Medicaid pay for 90484?
It depends on the state. Of the 10 states with a published fee-for-service rate, the median is $32.64. Colorado pays the most ($78.83) and Washington the least ($19.30).
Which state pays the highest Medicaid rate for 90484?
Colorado, at $78.83, effective 2026-07-01.
Do managed-care plans pay the same rate for 90484?
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 table shows the rule for each state, cited to the contract or statute.