| United States | Yes - 51 No - 0 NR - 0 | Yes - 21 | Yes - 14 |
| Alabama | Yes | $0-3.90 dependent on drug cost | Prior Authorization |
| Alaska | Yes | NR | NR |
| Arizona | Yes | $2.30 per prescription for beneficiaries with Transitional Medical Assistance | No |
| Arkansas | Yes | NR | NR |
| California | Yes | No | No |
| Colorado | Yes | Yes - Not Specified | No |
| Connecticut | Yes | No | Prior Authorization required |
| Delaware | Yes | No | Prior approval, medically necessary by physician with waiver to prescribe buprenorphine |
| District of Columbia | Yes | $1.00/Rx for point of sale drugs only | No |
| Florida | Yes | No | No |
| Georgia | Yes | $.50 to $3.00 | No |
| Hawaii | Yes | No | No |
| Idaho | Yes | No | NR |
| Illinois | Yes | NR | NR |
| Indiana | Yes | $3 per prescription | Yes - Not Specified |
| Iowa | Yes | NR | NR |
| Kansas | Yes | No | No |
| Kentucky | Yes | Generic prescription drug $1 Preferred brand name drug $4 | No |
| Louisiana | Yes | $0.50-$3.00 based on drug cost | No |
| Maine | Yes | $3/Rx, up to $30/month | 24 months/lifetime unless additional hours prior approved |
| Maryland | Yes | $1 for generic and preferred brand name drugs; $3 for other brand name drugs | Services are pre-authorized |
| Massachusetts | Yes | No | No |
| Michigan | Yes | No | No |
| Minnesota | Yes | No | NR |
| Mississippi | Yes | $3 Copay (excludes EPSDT, LTC and pregnant women) | 2 Brand/5 prescription per month limit |
| Missouri | Yes | $0.50 - $2 based on ingredient cost | No |
| Montana | Yes | No | No |
| Nebraska | Yes | No | No |
| Nevada | Yes | No | No |
| New Hampshire | Yes | zero, $1.00 and $2.00 dependent upon multiple factors: FPL, drug, if waiver recipient and preferred drug status | No |
| New Jersey | Yes | No | No |
| New Mexico | Yes | No | No |
| New York | Yes | NR | NR |
| North Carolina | Yes | No | NR |
| North Dakota | Yes | $3 per prescription fill for brand names only | No |
| Ohio | Yes | No | Any qualified prescriber may prescribe or dispense oral naltrexone as a part of SUD treatment. |
| Oklahoma | Yes | 6 per month limit, up to 2 brand-name; $4 copay for each prescription. | Scope and utilization controls. |
| Oregon | Yes | No | No |
| Pennsylvania | Yes | No | Medical necessity |
| Rhode Island | Yes | No | No |
| South Carolina | Yes | NR | NR |
| South Dakota | Yes | NR | NR |
| Tennessee | Yes | $3 for brand name drugs;
$1.50 for generic drugs | NR |
| Texas | Yes | No | No |
| Utah | Yes | $4 for each prescription | Quantity limits, PA required for above FDA dose |
| Vermont | Yes | $1-3 depending on cost | No |
| Virginia | Yes | No | No |
| Washington | Yes | No | Age limitation, client must be 18 years or older. |
| West Virginia | Yes | Copays based on cost of the drug for adults: $0-$5.00=$0.00; $5.01-$10.00=$0.50; $10.01-$20.00=$1.00; $20.01-$50.00=$2.00; $50.01 and greater=$3.00. Out of Pocket Maximums Apply and are combined with medical copayment amounts: Tier 1 (up to 50% FPL)-$8.00; Tier 2-(50.01-100%FPL)-$71.00; Tier 3-(100.01% and above)-$143.00 | No |
| Wisconsin | Yes | Generic status of uncompounded products: $1.00, Brand status: $3.00, Maximum copayment of $12.00 per member, per provider, per calendar month. | Restricted by diagnosis. |
| Wyoming | Yes | Client copay is $0.65 per prescription for generic drugs and $3.65 per prescription | Limited to clients with diagnosis of alcohol or opioid dependence |