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
ONASSIS A CANERIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Pain Medicine OH $148.39
OSSAMA AL-ASSAFEEN Allopathic & Osteopathic Physicians|Internal Medicine MO $13.04
OTAKAR KRCAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $278.03
OZGUR OZTAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $266.70
PAARTH J SHAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $95.84
PADMAJA VITTAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $2,010.00
PADMAREKHA RAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $28.39
PAIGE SCHAFER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $58.86
PAMELA J HOWARD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine MD $13.96
PAMELA L ALVAREZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $78.36
PAMELA M SANTAMARIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NE $316.84
PAMELA QUINN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $152.07
PAMELA R KINDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $329.51
PANDURANG R MISKIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $54.35
PANTCHO MASLINSKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine CT $137.14
PAPAIAH SREEPADA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $74.24
PARAMJIT SINGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Behavioral Neurology & Neuropsychiatry CA $15.14
PARISSA I VASSEF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $36.14
PARMINDER SINGH CHAWLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $405.05
PARSHAW JONATHAN DORRIZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $142.67
PARUL JINDAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NE $22.30
PASQUALE BRANCAZIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $63.12
PATRICIA FERNANDEZ HAWA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine PR $17.40
PATRICIA FREIDEL Allopathic & Osteopathic Physicians|Internal Medicine IN $16.62
PATRICIA GORMAN KLEIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $207.15
PATRICIA L BORMAN Allopathic & Osteopathic Physicians|Family Medicine HI $15.52
PATRICIA SCRIPKO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $52.66
PATRICIA SUZANNE MASKA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $196.13
PATRICK ABRAHAM PAVWOSKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $17.79
PATRICK C NOLAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $42.27
PATRICK E MATOOLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $27.29
PATRICK J BUSHARD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $17.68
PATRICK J GLYNN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $159.75
PATRICK M GROGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $391.18
PATRICK M ROOD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $152.91
PATRICK N HARDING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $12.77
PATRICK R BURKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $35.18
PATRICK W RUSSELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $22.22
PAUL A ELLIOTT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $181.46
PAUL A MELNICK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $11.57
PAUL A NAUSIEDA Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM WI $242.46
PAUL B FERGUSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WV $13.59
PAUL CULLIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $127.49
PAUL D LYONS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology VA $32.19
PAUL D MULLIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $33.23
PAUL E DAMSKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $373.65
PAUL E SZWEJBKA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $43.35
PAUL F BROWN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $35.84
PAUL F DRISCOLL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $95.64
PAUL GENNARO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $71.48