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
EMILY W MATLIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $14.56
ENAWGAW B MEHARI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $12.40
ENDER A AKAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $15.74
ENRICO A FAZZINI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $41.23
ENRIQUE J FERNANDEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology GA $100.91
ENRIQUE SEGURA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $179.09
ER-KAI GAO Allopathic & Osteopathic Physicians|Neurological Surgery CA $171.67
ERIC A AWAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $309.33
ERIC BRAHIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $234.72
ERIC E FLORANDA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine VA $177.98
ERIC G PONDER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL $51.41
ERIC J PAPPERT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $71.68
ERIC JONATHAN JENKIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $29.07
ERIC M JEFFRIES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $97.38
ERIC M PITTS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $30.14
ERIC PARROTT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry IA $15.52
ERIC SCOTT FARBMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $14,401.53
ERIC SHRADER FRECHETTE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $15.89
ERIC T LEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $22.70
ERIC W CZANDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $14.99
ERICA BYRD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $16.83
ERICA M SZABADOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology RI $136.83
ERICH W GARLAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ID $42.51
ERIK JON ENTIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $20.30
ERIK STUART DIEBOLT Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation TX $20.00
ERIKA H POEHM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $16.58
ERIKA LEIGH JACUMIN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical KS $12.91
ERIN DEEGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $50.32
ERIN E FURR-STIMMING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $71.28
ERIN ELIZABETH SINGH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $34.09
ERNESTO ALONSO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology FL $240.08
ESMAEIL SEBTI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $290.23
ESTEFANIA SCHIAVI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $33.46
ESTHER LAURA YOUNG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $112.64
ESTON GIBBONS NORWOOD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $47.54
ETERI BIBILEISHVILI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $185.85
ETHAN M GORE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $136.90
ETHAN SCOT GILDE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $38.69
EUGENE A TOLOMEO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $79.83
EUGENE BRANNON MORRIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology GA $16.44
EUGENE BUCHWALD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $14.95
EUGENE C LAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $264.31
EUGENIO B MATOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SD $32.97
EUGENIO MOISES GUEVARA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $654.09
EUN HYEO HA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $23.36
EVA E TOMEU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $320.21
EVAN WILLIAMS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $18.74
EVANGELINE K LINDORF Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care UT $39.37
EVGENIY A SHCHELCHKOV Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $81.25
EZRA COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $264.51