Urine Potassium Level
What Medicare pays for 84133, what providers bill, and how the price varies across 39 states, drawn from CMS 2023 claims data.
84133 · the short answer
For urine potassium level, Medicare pays about $4.64 on average across 39 states. This is a low-payment administrative or drug code, so the billed-to-paid ratio is not a meaningful "markup."
- Medicare pays
- $4.64
- Providers bill
- $20.84
- States with data
- 39
Medicare amounts are CMS-published; markup = average submitted charge ÷ average Medicare payment.
Price Range Across States
What You Might Pay
Estimated using RAND 2024 commercial-to-Medicare ratios. Actual prices vary by insurer, plan, and facility.
How we estimate these prices
These estimates are based on the RAND Hospital Price Transparency Study (4th Edition, 2024), which found that commercial insurance prices average 224% of Medicare rates nationally. We apply category-specific ratios: Urinalysis procedures average 2.24x Medicare rates. Cash/self-pay estimates blend typical cash discounts (55% of billed charges) with Medicare-based estimates (150% of allowed amounts). These are statistical estimates, not quotes. Contact your insurer or provider for actual costs.
Prices by State
| State | Medicare Payment | Billed Charge |
|---|---|---|
| Colorado | $4.64 | $26.12 |
| Connecticut | $4.64 | $36.78 |
| Georgia | $4.64 | $37.21 |
| Indiana | $4.64 | $37.76 |
| Iowa | $4.64 | $24.20 |
| Kentucky | $4.64 | $32.15 |
| Louisiana | $4.64 | $21.92 |
| Maine | $4.64 | $17.69 |
| Massachusetts | $4.64 | $46.23 |
| Missouri | $4.64 | $11.21 |
| Nevada | $4.64 | $41.49 |
| New Mexico | $4.64 | $10.85 |
| Rhode Island | $4.64 | $18.93 |
| Utah | $4.64 | $12.17 |
| Puerto Rico | $4.64 | $5.11 |
| New Jersey | $4.64 | $42.53 |
| Oklahoma | $4.64 | $21.79 |
| Ohio | $4.64 | $29.89 |
| Illinois | $4.64 | $17.63 |
| California | $4.64 | $13.96 |
| Kansas | $4.64 | $52.72 |
| New York | $4.63 | $47.11 |
| North Carolina | $4.63 | $39.74 |
| Alabama | $4.63 | $31.39 |
| Texas | $4.63 | $39.62 |
| Arizona | $4.63 | $26.39 |
| Florida | $4.63 | $42.59 |
| Pennsylvania | $4.63 | $31.34 |
| Michigan | $4.63 | $10.17 |
| Minnesota | $4.63 | $32.06 |
| Hawaii | $4.62 | $18.29 |
| Tennessee | $4.61 | $30.36 |
| Maryland | $4.61 | $44.06 |
| Oregon | $4.61 | $10.98 |
| Washington | $4.60 | $37.51 |
| Wisconsin | $4.59 | $33.83 |
| Virginia | $4.48 | $18.09 |
| West Virginia | $4.44 | $19.00 |
| Arkansas | $4.40 | $17.23 |
What the Data Says About Urine Potassium Level
Across 39 states with reporting providers, CPT code 84133 (Urine Potassium Level) shows a national average Medicare payment of $4.64 against an average billed charge of $20.84. That gap, a 4.5x markup, or 349% above the Medicare allowed amount, is not a meaningful ratio for this low-payment code, so treat the billed figure as a chargemaster reference point rather than a real-world price.
Urinalysis procedures like this one saw 100.0K services billed to Medicare in 2023 by 451 distinct providers, serving 71.6K unique beneficiaries. State-level variation is significant: Arkansas reports the lowest average payment at $4.40, while Colorado reports the highest at $4.64. At just 6%, this procedure prices remarkably consistently nationwide, GPCI adjustments barely move the needle for this particular code.
Applying RAND 2024 commercial-to-Medicare ratios specific to the Urinalysis category (2.24x), the estimated commercial insurance price lands near $10.39, with self-pay cash discounts commonly bringing the figure closer to $9.21. Within Urinalysis, Urine Potassium Level ranks #33 of 41 tracked procedures by national average Medicare payment.
What to do with this
If you may have urine potassium level done, these steps turn the numbers above into a real-world cost estimate.
- Request a Good Faith Estimate from your provider at least 3 business days before a scheduled procedure, under the No Surprises Act it is an enforceable written price.
- Compare urine potassium level costs in your state, Medicare rates vary by locality. Browse states
- Check a hospital’s published cash price, which is often far below the billed charge. Price transparency
- Understand why billed charges run several times the Medicare rate before you negotiate. Read the guide
Figures here are averages and estimates, not a quote. Confirm coverage and out-of-pocket costs with your insurer and provider.
Frequently Asked Questions
How much does Urine Potassium Level cost?
Urine Potassium Level (CPT 84133) is priced fairly consistently nationwide: Medicare pays $4.64 on average, and the $4.40-$4.64 state range stays relatively tight. Providers typically bill $20.84.
Why do providers charge more than Medicare pays?
Providers set their own chargemaster rates (billed charges), which are typically much higher than what any insurer pays. Medicare pays a fixed rate based on the procedure code and geographic location. The billed charge is relevant mainly for uninsured patients, who may face prices closer to the submitted charge.
How much does Urine Potassium Level cost with insurance?
With commercial insurance, urine potassium level costs an estimated $10.39 on average (range: $7.27-$14.54), a moderate premium over Medicare's $4.64. Without insurance, the estimated cash price is $9.21.
Which state has the lowest cost for Urine Potassium Level?
Arkansas and Colorado bookend the range for Urine Potassium Level, at $4.40 and $4.64 respectively - a relatively tight $0.24 spread nationwide.
How many providers perform Urine Potassium Level?
Urine Potassium Level is comparatively uncommon: only 451 providers nationally billed Medicare for it in 2023, serving 71.6K beneficiaries via 100.0K total services.
What is the billed-to-Medicare markup for Urine Potassium Level?
Providers bill 4.5x what Medicare pays for Urine Potassium Level - a markup within the typical range at 349% above the Medicare rate.
Related Guides
Tips to reduce out-of-pocket costs
Your right to upfront pricing
How Medicare payments work
Decode charges and codes
Why bills exceed actual costs
Geographic pricing factors
Data from CMS Medicare Physician & Other Practitioners (2023).
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainProcedure is rendered directly from CMS Medicare Physician & Other Practitioners data, no number is typed in by an editor. This page draws directly on CMS Medicare Physician & Other Practitioners data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.