A9558 Medicaid reimbursement rates by state
Xenon xe-133 gas, diagnostic, per 10 millicuries. 21 state Medicaid programs publish a fee-for-service rate for A9558 at the physician psychologist level. Rates run from $9.74 in Kansas to $299.54 in Washington, with a median of $227.12.
Data as of 2026-10-05. Every rate links to the official document it came from.
- States publishing
- 21
- Median rate
- $227.12units vary by state
- Highest
- $299.54Washington
- Medicare (non-facility)
- —not on the physician fee schedule
A9558 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 |
|---|---|---|---|---|---|---|
| WashingtonAny qualified provider (rate does not vary by provider) · Washington Apple Health (Medicaid) fee-for-service | $299.54since 2026-01-01 | — | — | Plans negotiate; applies out of network | — | HCA Physician-related services fee sched |
| OregonAny qualified provider (rate does not vary by provider) · Oregon Health Plan (fee-for-service, OHA) | $299.54since 2026-01-01 | — | — | Plans negotiate; applies out of network | — | OHP FFS medical-dental fee schedule (fee |
| MontanaAny qualified provider (rate does not vary by provider) · Montana Medicaid and HMK Plus (fee-for-service) | $299.54since 2026-01-01 | — | — | Not classified | — | Montana Healthcare Programs fee schedule |
| MississippiAny qualified provider (rate does not vary by provider) · Mississippi Medicaid (fee-for-service) | $292.46since 2026-07-01 | — | — | Plans must pay at least this | — | DOM Comprehensive Fee Schedule, Septembe |
| OklahomaAny qualified provider (rate does not vary by provider) · Oklahoma SoonerCare (fee-for-service, OHCA) | $290.82since 2025-07-01 | — | — | Plans must pay at least this | — | SoonerCare Title XIX Fee Schedule |
| North CarolinaAny qualified provider (rate does not vary by provider) · North Carolina Medicaid Direct (fee-for-service) | $283.78since 2026-02-01 | — | — | Plans negotiate; applies out of network | — | NC Medicaid fee schedule 'Physician Admi |
| NebraskaAny qualified provider (rate does not vary by provider) · Nebraska Medicaid (fee-for-service) | $280.63since 2026-07-01 | — | — | Plans negotiate; applies out of network | — | Nebraska Medicaid fee schedule 471-000-5 |
| IdahoAny qualified provider (rate does not vary by provider) · Idaho Medicaid (fee-for-service, Division of Medicaid / Gainwell) | $258.81since 2026-07-01 | — | — | Not classified | — | Idaho Medicaid Numerical Fee Schedule Ju |
| South CarolinaAny qualified provider (rate does not vary by provider) · South Carolina Healthy Connections Medicaid (fee-for-service) | $258.55since 2026-04-01 | — | — | Plans negotiate; applies out of network | — | SCDHHS Nurse Midwives Fee Schedule (sche |
| CaliforniaAny qualified provider (rate does not vary by provider) · California Medi-Cal (fee-for-service) | $235.61since 2026-10-01 | — | — | Plans negotiate; applies out of network | — | Medi-Cal Rates (Rates files zip: rates_d |
| ArizonaAny qualified provider (rate does not vary by provider) · Arizona AHCCCS fee-for-service (AIHP, Tribal ALTCS, TRBHA and other FFS members) | $227.12since 2023-04-01 | — | — | Plans negotiate; applies out of network | — | AHCCCS FFS Capped Fee Schedule: Physicia |
| IndianaAny qualified provider (rate does not vary by provider) · Indiana Medicaid (fee-for-service) | $90.00since 2017-11-10 | percent of billed charges | — | Plans must pay at least this | — | IHCP Professional Fee Schedule (Last Upd |
| New HampshireAny qualified provider (rate does not vary by provider) · New Hampshire Medicaid (fee-for-service, DHHS / NH MMIS) | $82.91since 2021-01-01 | — | — | Not classified | — | 2026 Fee Schedule - Covered Procedures R |
| New MexicoAny qualified provider (rate does not vary by provider) · New Mexico Medicaid (fee-for-service, HCA Medical Assistance Division) | $44.69since 2025-01-01 | — | — | Plans must pay at least this | — | New Mexico Medicaid Fee for Service HCPC |
| MarylandAny qualified provider (rate does not vary by provider) · Maryland Medicaid (fee-for-service, MDH) | $38.95since 2026-01-01 | — | — | Not classified | — | Maryland Medicaid Professional Services |
| WisconsinAny qualified provider (rate does not vary by provider) · Wisconsin Medicaid and BadgerCare Plus (fee-for-service, ForwardHealth maximum allowable fees) | $31.17since 2008-07-01 | — | — | Plans negotiate; applies out of network | — | ForwardHealth max fee schedule: Medical- |
| MinnesotaAny qualified provider (rate does not vary by provider) · Minnesota Health Care Programs: Medical Assistance (fee-for-service) | $30.40since 2006-01-01 | — | — | Plans negotiate; applies out of network | — | MHCP Fee Schedule - Current Fee Schedule |
| NevadaPhysician or licensed psychologist (incl. BCBA-D) · Nevada Medicaid (fee-for-service provider-type reimbursement schedules) | $27.59since 2024-01-01 | — | — | Plans must pay at least this | — | Provider Type 20 Physician, MD., Osteopa |
| ArkansasPhysician or licensed psychologist (incl. BCBA-D) · Arkansas Medicaid (fee-for-service) | $25.60since 2025-06-13 | — | — | Not classified | — | Arkansas Medicaid Physician / CRNA / Fam |
| AlabamaAny qualified provider (rate does not vary by provider) · Alabama Medicaid (fee-for-service, Alabama Medicaid Agency fee schedules) | $23.50since 2026-08-25 | — | — | Not classified | — | Physician Drug Fee Schedule (REF-0130-Q) |
| KansasAny qualified provider (rate does not vary by provider) · Kansas Medicaid QMB (Qualified Medicare Beneficiary) KMAP fee schedule | $9.74since 2006-01-01 | — | — | Not classified | — | KMAP Fee Schedule QMB Medicaid (FeeSched |
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 A9558?
It depends on the state. Of the 21 states with a published fee-for-service rate, the median is $227.12. Washington pays the most ($299.54) and Kansas the least ($9.74).
Which state pays the highest Medicaid rate for A9558?
Washington, at $299.54, effective 2026-01-01.
Do managed-care plans pay the same rate for A9558?
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.
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Track A9558 in your statesYour codes on one rate card: every payer's rule, Medicare comparison, rank and rate changes.