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
LEILANI LIM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $17.87
LENA G KAZANCHYAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology CA $20.39
LENNART BELOK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $132.73
LEO T DAMBROSIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $49.74
LEON MEYTIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $83.19
LEONARD A PACE Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation NY $79.87
LEONARD SCOTT SOLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $64.24
LEONARD V COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $504.17
LEOPOLDO A DEALVARE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $32.92
LESLIE A HUSZAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $69.08
LESLIE CARROLL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $38.24
LESLIE MORGAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MD $37.70
LESLIE S MCDOUGALL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $12.84
LEV GOLDINER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $166.12
LEWIS A LEVY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $125.76
LEWIS B EBERLY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $188.56
LIA ANA CHEBELEU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology UT $21.19
LILIANA M COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $78.36
LILIANA MONTOYA FL $183.98
LIN ZHANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $19,228.91
LINA GABRIELLA DAVIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $15.00
LINA RODRIGUEZ ROSARIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $47.63
LINCOLN F CHIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $75.23
LINDA M PAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $477.01
LINDA S CHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $46.06
LINDA SHELDEIN BARK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $23.03
LINDSAY E MURRELL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL $51.84
LINDSEY ANNE CUNNINGHAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $12.27
LINDSEY BIANCA ROSS Allopathic & Osteopathic Physicians|Neurological Surgery CA $20.62
LINDSEY H MANGUM Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical AL $48.81
LINDSEY M NOVY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $17.71
LINDSEY NICOLE HOWELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS $23.08
LING PAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $69.60
LINGA V REDDY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $565.16
LINH DANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $33.79
LIONEL A BRANCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $19.23
LIONEL THOMAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $15.62
LISA A FLAHERTY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $20.88
LISA ANNE BAKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $16.78
LISA B WEBB Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $131.24
LISA J CLAIRMONT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner ND $24.67
LISA K HAMMARGREN-KUYKENDALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NV $22.59
LISA K QUINN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $81.64
LISA R DAVIDSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $14.83
LITA ROSA CALAGUA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $92.46
LIVIA HANTOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $35.45
LIXIN ZHANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $204.58
LIZA N ROS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care CA $80.60
LORE L GARTEN Allopathic & Osteopathic Physicians|Internal Medicine|Addiction Medicine NY $18.78
LORENZO O AGUILAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $302.27