HCPCS code J1100: Dexamethasone injection, per 1 mg2026 Medicare rate & RVUs in Oklahoma
Identifies injectable dexamethasone sodium phosphate by 1 mg unit for a covered dose administered as drug therapy.
CMS doesn’t publish a rate for J1100 in Oklahoma.
Check a contract rate as a % of Medicare · J1100 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What J1100 covers
J1100 identifies injectable dexamethasone sodium phosphate, a corticosteroid used for systemic treatment of inflammatory and allergic conditions. It is reported for the drug administered in settings such as an office, clinic, emergency department, or hospital. The code identifies the medication and its quantity, not the service of administering it; the administration service is represented separately when reportable.
CMS assigns J1100 physician fee schedule status E, excluding it from that schedule. When Medicare covers the drug, payment is made under another method. HCPCS classifies it as a Part B drug, generally priced from CMS quarterly ASP drug pricing files when covered. Special Medicare coverage instructions apply. Each unit represents 1 mg of dexamethasone sodium phosphate, so a 6 mg dose is 6 units.
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
How Oklahoma compares for J1100
- Oklahoma · this pageUnavailable
- Los Angeles, CA · CaliforniaUnavailable
- Washington, DC area · District of ColumbiaUnavailable
- Miami, FL · FloridaUnavailable
- Chicago, IL · IllinoisUnavailable
- Manhattan, NY · New YorkUnavailable
- Alaska · AlaskaUnavailable
Other areas in Oklahoma first, then benchmark localities. Bars start at $0.
Every other payment area
J1100 rates by state
Office rate range in each state. Select a state to see its payment localities.
Explore a state
Local rates. Clear comparisons.
Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the J1100 rate is calculated
Each of J1100’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · J1100
RVUs × geographic indexes × conversion factor
Work0.00
0.00 RVUs× 1.000 GPCI
Practice expense0.00
0.00 RVUs× 1.000 GPCI
Malpractice0.00
0.00 RVUs× 1.000 GPCI
Adjusted RVUs
0.0000
Conversion factor
$33.4009
Medicare rate
$0.00
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
Payment rules and modifiers for J1100
J1100 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.
Place of service · J1100
Which rate does Medicare pay?
The POS code on the claim line (CMS-1500 box 24B).
POS 11 · non-facility rate · national
—
J1100 isn’t priced in this setting.
How J1100 has changed in Oklahoma
J1100 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Separate payment rules apply | Separate payment rules apply | RVU26D |
| 2026-07-01 | Separate payment rules apply | Separate payment rules apply | RVU26C |
| 2026-04-01 | Separate payment rules apply | Separate payment rules apply | RVU26B |
| 2026-01-01 | Separate payment rules apply | Separate payment rules apply | RVU26A |
| 2025-10-01 | Separate payment rules apply | Separate payment rules apply | RVU25D |
| 2025-07-01 | Separate payment rules apply | Separate payment rules apply | RVU25C |
| 2025-04-01 | Separate payment rules apply | Separate payment rules apply | RVU25B |
| 2025-01-01 | Separate payment rules apply | Separate payment rules apply | RVU25A |
| 2024-10-01 | Separate payment rules apply | Separate payment rules apply | RVU24D |
| 2024-07-01 | Separate payment rules apply | Separate payment rules apply | RVU24C |
| 2024-04-01 | Separate payment rules apply | Separate payment rules apply | RVU24B |
| 2024-03-09 | Separate payment rules apply | Separate payment rules apply | RVU24AR |
| 2024-01-01 | Separate payment rules apply | Separate payment rules apply | RVU24A |
| 2023-10-01 | Separate payment rules apply | Separate payment rules apply | RVU23D |
| 2023-07-01 | Separate payment rules apply | Separate payment rules apply | RVU23C |
| 2023-04-01 | Separate payment rules apply | Separate payment rules apply | RVU23B |
| 2023-01-01 | Separate payment rules apply | Separate payment rules apply | RVU23A |
| 2022-10-01 | Separate payment rules apply | Separate payment rules apply | RVU22D |
| 2022-07-01 | Separate payment rules apply | Separate payment rules apply | RVU22C |
| 2022-04-01 | Separate payment rules apply | Separate payment rules apply | RVU22B |
| 2022-01-01 | Separate payment rules apply | Separate payment rules apply | RVU22A |
| 2021-10-01 | Separate payment rules apply | Separate payment rules apply | RVU21D |
| 2021-07-01 | Separate payment rules apply | Separate payment rules apply | RVU21C |
| 2021-04-01 | Separate payment rules apply | Separate payment rules apply | RVU21B |
| 2021-01-01 | Separate payment rules apply | Separate payment rules apply | RVU21A |
| 2020-10-01 | Separate payment rules apply | Separate payment rules apply | RVU20D |
| 2020-07-01 | Separate payment rules apply | Separate payment rules apply | RVU20C |
| 2020-04-01 | Separate payment rules apply | Separate payment rules apply | RVU20B |
| 2020-01-01 | Separate payment rules apply | Separate payment rules apply | RVU20A |
| 2019-10-01 | Separate payment rules apply | Separate payment rules apply | RVU19D |
| 2019-07-01 | Separate payment rules apply | Separate payment rules apply | RVU19C |
| 2019-04-01 | Separate payment rules apply | Separate payment rules apply | RVU19B |
| 2019-01-01 | Separate payment rules apply | Separate payment rules apply | RVU19A |
| 2018-10-01 | Separate payment rules apply | Separate payment rules apply | RVU18D |
| 2018-07-01 | Separate payment rules apply | Separate payment rules apply | RVU18C |
| 2018-04-01 | Separate payment rules apply | Separate payment rules apply | RVU18B |
| 2018-01-01 | Separate payment rules apply | Separate payment rules apply | RVU18AR1 |
| 2017-10-01 | Separate payment rules apply | Separate payment rules apply | RVU17D |
| 2017-07-01 | Separate payment rules apply | Separate payment rules apply | RVU17C |
| 2017-04-01 | Separate payment rules apply | Separate payment rules apply | RVU17B |
| 2017-01-01 | Separate payment rules apply | Separate payment rules apply | RVU17A |
| 2016-10-01 | Separate payment rules apply | Separate payment rules apply | RVU16D |
| 2016-07-01 | Separate payment rules apply | Separate payment rules apply | RVU16C |
| 2016-04-01 | Separate payment rules apply | Separate payment rules apply | RVU16B |
| 2016-01-01 | Separate payment rules apply | Separate payment rules apply | RVU16A |
| 2015-10-01 | Separate payment rules apply | Separate payment rules apply | RVU15D |
| 2015-07-01 | Separate payment rules apply | Separate payment rules apply | RVU15C |
| 2015-04-01 | Separate payment rules apply | Separate payment rules apply | RVU15B |
| 2015-01-01 | Separate payment rules apply | Separate payment rules apply | RVU15A |
| 2014-10-01 | Separate payment rules apply | Separate payment rules apply | RVU14D |
| 2014-07-01 | Separate payment rules apply | Separate payment rules apply | RVU14C |
| 2014-04-01 | Separate payment rules apply | Separate payment rules apply | RVU14B |
| 2014-01-01 | Separate payment rules apply | Separate payment rules apply | RVU14A |
| 2013-10-01 | Separate payment rules apply | Separate payment rules apply | RVU13D |
| 2013-07-01 | Separate payment rules apply | Separate payment rules apply | RVU13C |
| 2013-04-01 | Separate payment rules apply | Separate payment rules apply | RVU13B |
| 2013-01-01 | Separate payment rules apply | Separate payment rules apply | RVU13AR |
Where the Oklahoma rate applies
Oklahoma is a Medicare payment area, not a city. Our Census mapping connects it to 846 cities and communities in Oklahoma. Some span more than one payment area; confirm with the service ZIP.
- Lahoma
- Achille
- Ada
- Adair
- Adams
- Adamson
- Addington
- Afton
J1100 billing questions
How many units should be reported?
One unit represents 1 mg of dexamethasone sodium phosphate. A 6 mg dose is 6 units.
Does J1100 include injection administration?
J1100 identifies the drug, not the administration service. A separately reportable administration service is represented by its own code.
When should J1094 be used instead?
J1094 identifies the same drug in 0.1 mg units. J1100 represents 1 mg per unit.
Does J1100 specify an administration route?
No. J1100 identifies the drug and its 1 mg unit.
How does Medicare treat J1100?
CMS assigns physician fee schedule status E. When covered, the drug is a Part B drug generally priced from CMS quarterly ASP drug pricing files, and special Medicare coverage instructions apply.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Fee sheets · Coming soon
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