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
MARY N BEDINGFIELD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $54.86
MARY RANSOM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $186.52
MARY SEDAROUS Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM NJ $42.09
MARY SLAUGHTER MCFERREN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical LA $48.76
MARY W MONGARE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $12.39
MARYALICE RENATE HARDISON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health WA $19.56
MARYALICE RENATE HARDISON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health WA $19.56
MARYANHTHU DO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $12.53
MARYANN EVERHART-MCDONALD Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation OH $24.85
MASOOD R GHAZALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $17.47
MATEJA DE LEONNI STANONIK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $15.38
MATHEW N ALIAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $57.36
MATTHEW A BRODSKY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OR $19.50
MATTHEW A ENGELBRECHT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $74.12
MATTHEW A MEYER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $14.11
MATTHEW A RAMSEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health TN $19.26
MATTHEW CHARLES AGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $12.25
MATTHEW CHARLES SMITH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $52.82
MATTHEW CHURCHILL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $17.52
MATTHEW DAVIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $28.93
MATTHEW E STOTZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $47.83
MATTHEW GRADY MACDOUGALL Allopathic & Osteopathic Physicians|Neurological Surgery CA $24.92
MATTHEW JAMES BAKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $70.86
MATTHEW KYLE BANKS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $122.73
MATTHEW LEO MORTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $297.89
MATTHEW M RYAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $136.21
MATTHEW S KNISS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NE $34.78
MATTHEW S KNISS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NE $34.78
MATTHEW S MCLEAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $67.81
MATTHEW SCOT BOYCE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $30.34
MATTHEW WELLS MCCONNELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $119.74
MATTHEWS W GWYNN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $225.44
MAUREEN A PLOEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MD $49.66
MAUREEN LI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $146.82
MAUSHMI N SHETH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology TX $21.25
MAVIS DOROTHY FUJII Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $24.47
MAX P BENZAQUEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $189.88
MAYA R CARTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $219.75
MAYANK MATHUR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $112.53
MAYANK S PATHAK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $143.63
MAYER J HASBANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology CT $730.43
MAYRA VERA RAMIREZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PR $21.47
MAYUR C MANIAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $17.26
MCKENZIE LYNN BANKS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $29.71
MEAGAN ALEXANDRA ALLARD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $59.43
MEAGEN REASON ALVARADO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $16.44
MEGAN A CALLAHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $101.60
MEGAN ASHLEY VARGAS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $21.64
MEGAN L FANKHAUSER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $89.46
MEGAN L MACKENZIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $130.47