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 year	Reported	Records	Providers
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.

Specialty	Reported	Records	Providers
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

Provider	Specialty	State	Reported by this company
HAROUTIUN HAMZOIAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Pain Medicine	WI	$25.50
HARPAUL S GILL	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	TX	$212.23
HARRIET KANG	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NY	$19.44
HARROL T HUTCHISON	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$68.69
HARRY F HUGHES	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	GA	$49.04
HARRY H LAY	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	NC	$31.07
HARTMUT USCHMANN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurocritical Care	MS	$20.73
HARVINDER BIRK	—	CA	$45.39
HASAN DAWOOD	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	GA	$144.52
HASAN MOUSLI	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$31.13
HASSAN ARIF	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	TX	$32.96
HASSAN ELNOUR	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NY	$164.32
HASSAN KALEEM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OK	$26.80
HASSAN KESSERWANI	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	AL	$52.55
HASSAN S SHUKRI-MAHMOD	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NY	$39.60
HATIM HUSAIN	Allopathic & Osteopathic Physicians\|Internal Medicine	CA	$2,272.19
HAUSEN CHEONG	Allopathic & Osteopathic Physicians\|Internal Medicine	HI	$124.80
HAYDAR A FRANGOUL	Allopathic & Osteopathic Physicians\|Pediatrics\|Pediatric Hematology-Oncology	TN	$85.20
HAYDEN LEE PECOR	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	IL	$60.68
HAYDEN LONG	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	AL	$42.83
HAYLEY H TURNER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	GA	$344.39
HAZEM ALBANDAR	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IN	$512.91
HEATHER A DIRK	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	FL	$73.26
HEATHER A HERREMA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$67.19
HEATHER CARMEN PITTMAN	Allopathic & Osteopathic Physicians\|Pediatrics	FL	$34.29
HEATHER ELAINE HICKS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	MS	$25.66
HEATHER ELIZABETH HERMOSO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	$17.82
HEATHER HOFSTRA	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	IN	$336.60
HEATHER INGRAM	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$131.36
HEATHER L REIMER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$144.70
HEATHER M CALENDRILLO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Pediatrics	NY	$22.44
HEATHER M JONES	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	MI	$121.08
HEATHER R VENEMA	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	AZ	$55.22
HEATHER S TRAVIS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	MD	$51.58
HECTOR AMADOR LALAMA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$33.44
HECTOR L SANTOS	Allopathic & Osteopathic Physicians\|Internal Medicine	PR	$104.31
HEIDI LYNN YIP	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	NY	$82.74
HEIDI TOROCSIK	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	FL	$110.05
HELEN ANDERSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	IN	$47.66
HELEN DENISE GIPSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$52.08
HELEN M DONNELLY-OWENS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	IL	$16.72
HELENA SAGALOVSKY	Allopathic & Osteopathic Physicians\|Internal Medicine	IN	$24.64
HELION CRUZ	—	TN	$120.99
HEMANT PANDEY	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	AZ	$16.42
HENRY CALAS	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$25.62
HENRY F MARTIN-YEBOAH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Clinical Neurophysiology	VA	$82.57
HENRY HAGENSTEIN	—	MI	$128.51
HENRY O PORTER	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$471.63
HENRY PARK	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NJ	$16.08
HENRY SZETO	Allopathic & Osteopathic Physicians\|Radiology\|Vascular & Interventional Radiology	DE	$17.29