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Amphastar Pharmaceuticals, Inc.: payments to doctors

Reported under the Physician Payments Sunshine Act for Open Payments program years 20192025. Figures group every CMS reporting entity belonging to this corporate parent.

Total reported
$24.5M
Providers paid
2,136
Transactions
4,999
Average per transaction
$4,895

The average per transaction — $4,895 — is the number worth reading. A large total spread across hundreds of thousands of transactions is a company buying a great many modest meals at educational presentations. A large total across few transactions means consulting, speaking or royalty arrangements with a small number of physicians. The totals alone do not distinguish them.

Where the money went

StateTotal reportedShare
California$13,341,96454.5%
Texas$2,269,0639.3%
Massachusetts$1,705,2287.0%
Oregon$1,331,1085.4%
Missouri$1,120,0444.6%
North Carolina$1,013,8804.1%
South Carolina$685,7842.8%
Florida$545,8592.2%
Kansas$377,2831.5%
Ohio$354,6691.4%
New Jersey$333,4751.4%
Wisconsin$327,6311.3%
Maryland$264,4171.1%
Oklahoma$244,4781.0%
Pennsylvania$182,5930.7%
New Mexico$120,4460.5%
Montana$83,4610.3%
Washington$76,2440.3%
Michigan$38,3950.2%
New York$12,4080.1%
Connecticut$9,4260.0%
Illinois$7,3670.0%
Tennessee$5,1630.0%
Georgia$4,1650.0%
Colorado$4,0080.0%
Arizona$2,7590.0%
Nevada$1,2290.0%
Utah$1,1710.0%
Virginia$1,1340.0%
Nebraska$7880.0%
Louisiana$7020.0%
Kentucky$6600.0%
Alabama$5920.0%
South Dakota$4550.0%
Indiana$4430.0%
Minnesota$4170.0%
Mississippi$2840.0%
District of Columbia$2660.0%
Delaware$2490.0%
Puerto Rico$1350.0%
West Virginia$820.0%
New Hampshire$410.0%
Rhode Island$140.0%
Idaho$140.0%
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