Inhalation Treatment for Airway Obstruction or Sputum Production Cost
How much does this cost without insurance? Compare published self-pay cash prices and insurance-negotiated rates for CPT 94640 across 3,386 US facilities. Dataset: Q4 2026.
A Inhalation treatment for airway obstruction or sputum production (CPT 94640, Doctor Visits) can cost very different amounts depending on which hospital you choose and how you pay. Across the 3,386 U.S. facilities that publish a cash self-pay price for this procedure, rates run from $7.50 at the low end to $6,624 at the most expensive — a national median of roughly $150. For comparison, Medicare reimburses about $9.00 for the same code. The breakdown below shows typical charges state by state, so you can gauge what to expect near you, weigh cash rates against insurance-negotiated prices, and flag any facility charging far above the norm before you schedule.
State-by-state pricing
Click any state for facility-by-facility prices.
| State | Hospitals | Avg cash | Low | High |
|---|---|---|---|---|
| Texas | 397 | $279 | $8.00 | $3,165 |
| California | 232 | $364 | $17.55 | $1,278 |
| Florida | 151 | $363 | $8.45 | $6,624 |
| New York | 134 | $275 | $9.00 | $2,115 |
| Illinois | 126 | $188 | $12.43 | $610 |
| Ohio | 112 | $172 | $10.00 | $600 |
| North Carolina | 99 | $128 | $9.75 | $648 |
| Missouri | 97 | $190 | $12.00 | $2,912 |
| Minnesota | 95 | $124 | $10.00 | $276 |
| Georgia | 92 | $193 | $22.28 | $706 |
| Louisiana | 90 | $148 | $12.60 | $749 |
| Wisconsin | 87 | $115 | $35.04 | $554 |
| Colorado | 81 | $320 | $11.20 | $1,023 |
| Kentucky | 81 | $163 | $10.88 | $817 |
| Michigan | 80 | $121 | $12.75 | $823 |
| Tennessee | 77 | $165 | $15.17 | $1,213 |
| Indiana | 76 | $145 | $9.00 | $1,344 |
| Oklahoma | 76 | $315 | $18.00 | $6,262 |
| Pennsylvania | 76 | $247 | $22.00 | $1,477 |
| Washington | 73 | $300 | $13.00 | $871 |
| Iowa | 70 | $112 | $11.52 | $400 |
| Virginia | 66 | $170 | $8.91 | $409 |
| Nebraska | 64 | $128 | $15.00 | $370 |
| Kansas | 62 | $161 | $11.25 | $1,832 |
| Arkansas | 59 | $129 | $18.20 | $450 |
| New Jersey | 56 | $387 | $30.60 | $1,560 |
| Utah | 52 | $139 | $18.44 | $432 |
| Mississippi | 49 | $162 | $8.00 | $1,404 |
| Massachusetts | 48 | $271 | $38.06 | $773 |
| Alabama | 47 | $142 | $9.60 | $557 |
| South Dakota | 46 | $236 | $36.90 | $2,816 |
| South Carolina | 40 | $250 | $17.00 | $1,239 |
| Montana | 37 | $161 | $12.00 | $762 |
| Oregon | 37 | $137 | $14.30 | $407 |
| West Virginia | 33 | $136 | $7.50 | $466 |
| Arizona | 30 | $220 | $18.55 | $742 |
| North Dakota | 29 | $103 | $13.34 | $262 |
| Nevada | 28 | $231 | $7.70 | $794 |
| Idaho | 26 | $218 | $16.00 | $463 |
| Maine | 26 | $119 | $14.93 | $335 |
| New Mexico | 20 | $194 | $18.15 | $798 |
| New Hampshire | 19 | $334 | $25.00 | $1,172 |
| Connecticut | 17 | $272 | $12.12 | $539 |
| Puerto Rico | 15 | $82.46 | $10.00 | $454 |
| Maryland | 14 | $308 | $19.00 | $2,476 |
| Wyoming | 13 | $107 | $13.68 | $225 |
| Hawaii | 12 | $211 | $10.20 | $537 |
| Vermont | 10 | $131 | $27.00 | $410 |
| Alaska | 9 | $583 | $29.64 | $1,628 |
| Rhode Island | 8 | $153 | $79.45 | $249 |
| Washington D.C. | 6 | $110 | $48.50 | $188 |
| Delaware | 6 | $408 | $21.25 | $1,049 |