Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2018–2021 Search official records Methodology

Adamas Pharmaceuticals, Inc.

4,481 providers listed $3,890,686.36 reported 28,114 records General Payments

General Payments reported — all loaded program years

$3,890,686.36

  • Category: General Payments
  • Program years: 2018, 2019, 2020, 2021
  • Record count: 28,114
  • Providers listed: 4,481

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

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2018 $1,575,070.99 8,069 2,511
PY2019 $1,036,602.03 6,946 2,059
PY2020 $572,897.24 5,711 1,759
PY2021 $706,116.10 7,388 2,227

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $3,481,733.76 23,028 3,082
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $150,170.56 282 35
Allopathic & Osteopathic Physicians|Internal Medicine $104,041.36 295 113
Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM $11,381.49 86 14
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $9,758.15 461 54
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $8,625.69 519 181
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $6,490.73 368 112
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $5,805.34 269 106
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $3,863.87 118 17
Allopathic & Osteopathic Physicians|Neurological Surgery $3,597.54 181 53
Allopathic & Osteopathic Physicians|Family Medicine $3,577.85 121 75
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $3,268.85 127 39
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $3,109.39 162 43
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $2,543.48 126 24
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $1,760.98 92 33
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine $1,751.86 100 17
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation $1,634.35 74 27
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology $1,217.16 49 21
Allopathic & Osteopathic Physicians|Hospitalist $948.37 49 31
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology $713.57 31 8
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $697.70 37 17
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Diagnostic Neuroimaging $612.00 33 6
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $569.63 27 16
Allopathic & Osteopathic Physicians|Ophthalmology|Neuro-ophthalmology $501.58 26 3
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $498.32 24 4

Providers listed (4,481)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
ALLEN L SPIRES Allopathic & Osteopathic Physicians|Family Medicine LA $36.63
ALLISON HENNIGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $254.32
ALLISON M BOYLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $56.22
ALLYN SHER MO $12.49
ALLYSON C ZELLA PRATER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical PA $131.92
ALOK BHAGAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $22.12
ALOK BHATTACHARYYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $123.46
ALOK P PASRICHA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $279.80
ALOKA AMARAKONE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $25.50
ALON Y MOGILNER Allopathic & Osteopathic Physicians|Neurological Surgery NY $34.54
ALPA K SHAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $19.77
ALPANA JAVA PASRICHA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OK $160.90
ALVARO PADILLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $19.35
ALVIN H NGUYEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $17.68
ALVIN T PERKINS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $74.72
AMAIAK CHILINGARYAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $272.24
AMAL ELHAJ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $30.58
AMAN DEEP Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $19.86
AMAN S GILL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $38.39
AMANDA D STRICKLAND Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $14.75
AMANDA DENDIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $15.62
AMANDA E GEORGE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $42.54
AMANDA HUMBERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $42.20
AMANDA K ADCOCK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL $15.25
AMANDA LIN GOKE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $37.87
AMANDA M BEAR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $55.23
AMANDA N MCCONNELL-MACK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $70.81
AMANDA SUDHARSHANIE PERSAUD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $111.17
AMANDEEP S SANGHA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $224.31
AMAR ANAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $17.13
AMAR SAWAR Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology IL $43.23
AMEER ALMULLAHASSANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $15.33
AMELIA KATHERINE CARWIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $206.78
AMELIA S BARRETT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $38.20
AMER G ABOUKASM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $103.94
AMIE S COFFMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $80.27
AMIEL BETHEL Allopathic & Osteopathic Physicians|Neurological Surgery PA $50.60
AMIN HOSSEIN RABIEI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $118.67
AMIR M TORABI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine TX $203.14
AMIR MAZHARI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $303.54
AMIR SHOKRAE CA $367.61
AMIR TOURAY FL $14.31
AMIR ZIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $17.63
AMIRHASSAN BAHREMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $367.26
AMIT AGRAWAL Allopathic & Osteopathic Physicians|Otolaryngology OH $11.24
AMIT ARORA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $559.74
AMIT K BHANDUTIA Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Orthopaedic Surgery of the Spine LA $15.06
AMITABH SHUKLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $38.04
AMJAD A BUKHARI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $25.58
AMOR RUYINTAN MEHTA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $64.95