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
ILLISIA MARIE JOHNSTON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	MS	$33.31
ILONA S HUMES	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NC	$16.72
IMA M EBONG	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Clinical Neurophysiology	KY	$24.67
IMAD M NAJM	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	OH	$13,330.92
IMAN S YOUSSEF	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Clinical Neurophysiology	NJ	$29.10
IMEE MARGRETHE CEZAR BUNO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	FL	$128.07
IMRAN I ALI	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	OH	$20.67
INDERMOHAN LUTHRA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$171.36
INDIRA UMAMAHESWARAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$36.41
INDRANI SEN HIGHTOWER	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NJ	$26.16
INDRAVADAN S GATIWALA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NC	$13.47
INDU SIVARAMAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	OH	$71.65
INDURASHMI MAYAKRISHNAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	TX	$44.07
INGRID STRINGA	Allopathic & Osteopathic Physicians\|Family Medicine	FL	$47.06
INNA KESELMAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$34.87
INNA KLEYMAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NY	$20.75
INTAZAM UDDIN KHAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	NY	$75.69
IQBAL KHAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	MO	$65.42
IQBAL SINGH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	MD	$60.12
IRA ZACHARY DYME	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	MI	$32.51
IRAM F ZAMAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	MI	$23.36
IRENE GREENHOUSE	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	PA	$20.46
IRENE JENNIFER OH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$36.92
IRENE P MALONE	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	FL	$95.69
IRENNE MALIAKKAL	—	MI	$21.30
IRFAN ANSARI	—	WA	$29.72
IRFAN M ALTAFULLAH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	MN	$17.45
IRINA RYBALSKY	Allopathic & Osteopathic Physicians\|Pediatrics	OH	$44.59
IRINA YADOV	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	NJ	$32.35
IRMA LIEZL REYES	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	OH	$44.59
IRVING L WOLFE	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IA	$18.90
ISAAC MELAMED	—	CO	$356.56
ISAAC OBIRI KARIKARI	Allopathic & Osteopathic Physicians\|Neurological Surgery	OK	$24.01
ISAAC R MEZO	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IL	$476.75
ISABELO S ARTACHO	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	CA	$408.43
ISLAM M ABUJUBARA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	AZ	$120.49
ISRAEL FERNANDEZ	—	TX	$25.34
ISRAR UL HAQ	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IL	$101.82
ITRAT ZEHRA	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	MA	$93.25
ITZHAK C HAIMOVIC	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Clinical Neurophysiology	NY	$109.48
IVAN MIKOLAENKO	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	FL	$36.87
IVAN PETER HARNDEN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	VA	$28.56
IVAN SAMCAM	Allopathic & Osteopathic Physicians\|Pain Medicine\|Interventional Pain Medicine	FL	$42.42
IVO BEKAVAC	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IA	$41.05
IVY CARSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Primary Care	CA	$121.08
J MICHAEL WATTS	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	AL	$225.18
JACK H FLORIN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$23.51
JACK M MATHENY	Allopathic & Osteopathic Physicians\|Family Medicine	FL	$24.50
JACK SCARIANO	—	TN	$86.81
JACKLYN M LESSARD	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	VA	$17.18