Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2021 Search official records Methodology

Adamas Pharmaceuticals, Inc.

3,632 providers listed $2,315,615.37 reported 20,045 records General Payments

General Payments reported — all loaded program years

$2,315,615.37

  • Category: General Payments
  • Program years: 2019, 2020, 2021
  • Record count: 20,045
  • Providers listed: 3,632

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 $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 $2,147,115.45 16,066 2,461
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $63,550.73 158 28
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $8,625.69 519 181
Allopathic & Osteopathic Physicians|Internal Medicine $8,380.32 224 87
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $6,535.44 370 113
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $5,813.72 270 106
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $5,507.16 350 39
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $3,224.14 125 38
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $2,304.30 134 34
Allopathic & Osteopathic Physicians|Neurological Surgery $1,937.22 105 39
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $1,833.83 91 19
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $1,760.98 92 33
Allopathic & Osteopathic Physicians|Family Medicine $1,541.28 78 45
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $1,382.22 94 11
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation $1,238.23 66 24
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine $1,123.75 68 12
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $697.70 37 17
Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM $654.33 48 10
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology $653.42 34 14
Allopathic & Osteopathic Physicians|Hospitalist $583.42 40 27
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology $516.53 26 6
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $498.32 24 4
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $430.48 23 12
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Diagnostic Neuroimaging $407.48 27 5
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $398.30 20 13

Providers listed (3,632)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
YOUN K OH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $14.97
YOUNG J CHO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $27.94
YOUSSEF NEJJAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $68.99
YOUSSRY KELADA Allopathic & Osteopathic Physicians|Family Medicine CA $21.76
YU CHENG Allopathic & Osteopathic Physicians|Neurological Surgery CA $68.22
YU ZHAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $30.44
YU ZHAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $44.10
YUCHUN HAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $152.36
YULIYA BARSUKOVA Allopathic & Osteopathic Physicians|Hospitalist FL $22.86
YUN L SUN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $23.07
YUO-CHEN KUO Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology PA $20.17
YURIY VERPUKHOVSKIY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $23.91
ZAHAN M ZEV Allopathic & Osteopathic Physicians|Internal Medicine VA $20.19
ZAHEER AHMED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $87.93
ZAHID AKRAM PA $301.43
ZAHID F CHEEMA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $25.28
ZAID A AL-QUDAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology WV $558.69
ZAIN GUDURU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $12.28
ZAKARIA SIDDIQ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $13.65
ZAKIR M ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OR $18.00
ZANETTA R BRYANT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care GA $164.28
ZAVEN M ARSLANIAN Allopathic & Osteopathic Physicians|General Practice CA $87.13
ZEESHAN M ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $31.88
ZEHRA FARZAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $82.46
ZEPURE KOUYOUMDJIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $268.91
ZEYAD MORCOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine WA $16.75
ZHANNA RAPOPORT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $286.73
ZHIGAO HUANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $57,343.33
ZHORA OGANISYAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $13.83
ZIAD AL SOUFI AL SUKKARY Allopathic & Osteopathic Physicians|Hospitalist WA $21.34
ZIAD H RIFAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $12.36
ZOLTAN MOCSARY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $152.20