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
MARCUS J MAGNUSSEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $16.51
MAREK A BUCZEK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $18.90
MAREK PIEKOS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Reproductive Endocrinology IL $46.94
MARESA LUGO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $50.76
MARGARET CLAIRE NORSWORTHY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY $34.56
MARGARET E MCCABE SCHULTZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WI $12.41
MARGARET L FRAZER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $11.45
MARGARET W PERRIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $14.99
MARGARITA THERESA ALMEIDA EL-RAMEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $129.89
MARGUERITE A BUTCHEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $81.77
MARIA A HERRERA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $79.05
MARIA A PAVEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $82.94
MARIA ALVAREZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $565.13
MARIA ANGELINE DIOKNO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $16.51
MARIA ANNETTE HORN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care OH $14.70
MARIA ANNETTE HORN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care OH $14.70
MARIA C ATIENZA Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine KY $75.78
MARIA C OSPINA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $8,912.57
MARIA D DIAZ Allopathic & Osteopathic Physicians|Internal Medicine NY $120.20
MARIA DOLGOVINA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $187.87
MARIA E SANTIAGO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $16.59
MARIA F DONGAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $72.18
MARIA L MORO DE CASILLAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $122.34
MARIA M D'ANGELO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $14.72
MARIA M WISCOVITCH GUZMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Pain Medicine PR $64.68
MARIAN A FINEHIRSH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $152.42
MARIANA VARGA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $18,196.96
MARIANA VARGA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $18,196.96
MARIANNA GOLDEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $275.17
MARIANNE DE LIMA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $16.47
MARIANO PORTO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $28.79
MARIE-HELENE SAINT-HILAIRE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $165.62
MARIECKEN V FOWLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $63.06
MARIEL M VELEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $51.92
MARINA NEYSTAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $394.15
MARINA SOBOL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $24.03
MARINA ZARETSKAYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $115.60
MARIO S BANGCO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $15.69
MARIS LEGARDA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy CA $105.83
MARISOL M MUBARAK PERDOMO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PR $227.31
MARISSA OLLER CRAMSIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $11.14
MARISSA PITTIUS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NJ $41.43
MARISSA TORRES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $20.83
MARITES D PILAPIL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $16.55
MARITZA RIASCOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $85.92
MARK A BLAKESLEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $51.31
MARK A KACHADURIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $202.77
MARK A KOZINN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $23.09
MARK A LANDRIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $158.43
MARK A MANDELBAUM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $39.58