Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2025 Search official records Methodology

CATALYST PHARMACEUTICALS, INC.

5,565 providers listed $2,508,989.01 reported 21,378 records General Payments

General Payments reported — all loaded program years

$2,508,989.01

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 21,378
  • Providers listed: 5,565

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
  • Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2019 $95,472.09 436 256
PY2020 $144,556.88 782 510
PY2021 $206,180.31 1,188 821
PY2022 $127,933.63 1,198 833
PY2023 $534,658.90 4,236 2,067
PY2024 $1,029,312.46 8,441 2,941
PY2025 $370,874.74 5,097 2,064

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $1,043,104.28 10,402 2,442
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $456,933.90 1,954 367
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $119,858.73 143 80
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine $104,357.50 229 55
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $94,965.32 2,225 564
Allopathic & Osteopathic Physicians|Pediatrics $86,658.15 167 42
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $78,017.10 76 38
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $68,588.96 267 84
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $64,452.11 1,152 285
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $57,468.05 1,090 299
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $44,730.60 312 80
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology $30,726.61 85 14
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics $28,090.29 311 72
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $27,483.82 301 79
Allopathic & Osteopathic Physicians|Internal Medicine $22,938.03 126 76
Allopathic & Osteopathic Physicians|Ophthalmology $17,492.90 58 46
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $15,718.65 214 64
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $14,613.26 47 14
Allopathic & Osteopathic Physicians|Pediatrics|Neurodevelopmental Disabilities $12,065.27 53 13
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $11,174.37 302 85
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation $10,365.28 90 33
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology $6,326.07 60 23
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pediatric Rehabilitation Medicine $6,317.98 23 9
Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease $6,010.46 9 3
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Pulmonology $4,701.68 14 10

Providers listed (5,565)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
MICHAEL J GAESSER Allopathic & Osteopathic Physicians|Internal Medicine NY $83.30
MICHAEL J WASSERMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $139.40
MICHAEL JOHNSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $160.38
MICHAEL K SAUTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $15.88
MICHAEL L BROUSSARD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $24.21
MICHAEL L EDGEWORTH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $22.58
MICHAEL M AMIRI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $173.53
MICHAEL M MCCAFFREY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $21.35
MICHAEL NISSENBAUM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $16.23
MICHAEL NUCE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner SC $76.83
MICHAEL P KELLAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine TX $16.72
MICHAEL P OCONNER Allopathic & Osteopathic Physicians|Internal Medicine IA $25.78
MICHAEL PFISTER SMITH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $247.26
MICHAEL PULLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $9,285.79
MICHAEL R SORRELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $58.72
MICHAEL ROSARIO-PRIETO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine FL $253.84
MICHAEL S BAUGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $335.46
MICHAEL S CARTWRIGHT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $44.59
MICHAEL S DEW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $141.31
MICHAEL S MAYRON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $20.43
MICHAEL S TODINCA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine FL $64.41
MICHAEL S TRAINER Allopathic & Osteopathic Physicians|Ophthalmology|Neuro-ophthalmology CA $62.47
MICHAEL T ASBACH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $94.67
MICHAEL T FLINK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $21.60
MICHAEL T HAPPEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $17.77
MICHAEL TANYA ENRIQUEZ Allopathic & Osteopathic Physicians|Pediatrics|Neurodevelopmental Disabilities FL $42.86
MICHAEL W BRUEGGEMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $20.59
MICHAEL W CHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $100.01
MICHAEL W DELANEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $53.48
MICHAEL W GROF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $42.22
MICHAEL WILLIAM VAVRA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NE $67.74
MICHAEL X LIU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $20.81
MICHAELA LYNNE ROBERTS Allopathic & Osteopathic Physicians|Family Medicine NC $23.05
MICHAELA TSUHA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CA $43.55
MICHEAL P MACKEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology IL $4,974.36
MICHELE A WOOD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $16.72
MICHELE ANN GATHERIDGE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $152.85
MICHELE L OFNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $17.78
MICHELE L YANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CO $13.49
MICHELE WINCHELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN $253.12
MICHELLE A FERREIRA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $52.26
MICHELLE A SALEEBY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $21.24
MICHELLE ALLEN-SHARPLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CA $30.95
MICHELLE ANNE TERWILLIGER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN $437.53
MICHELLE G APPELBAUM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $41.67
MICHELLE K FIGUEROA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MI $4,986.30
MICHELLE L BREWER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $17.07
MICHELLE L CARLOS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN $90.73
MICHELLE L CASTO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $24.50
MICHELLE L DUSENBERRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $20.29