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
RAFAEL J LOPEZ-BAQUERO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology PR $21.19
RAFAEL M RODRIGUEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $38.57
RAFAEL MOISES RODRIGUEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $17.34
RAFAEL S RODRIGUEZ Allopathic & Osteopathic Physicians|Hospitalist FL $48.12
RAFAEL YAKUTILOV Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $22.67
RAFFAELLA L KALISHMAN Allopathic & Osteopathic Physicians|Internal Medicine NJ $39.64
RAFIQUE AHMAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $108.03
RAHUL DEWAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $194.36
RAHUL DILIP ABHYANKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $62.49
RAHUL SONONE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $29.45
RAJ M ELIAZER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $128.64
RAJA MEHANNA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $15,217.79
RAJAN K PATEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $17.68
RAJEEV KUMAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $387.29
RAJESH BHATNAGAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $49.39
RAJESH GUPTA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $17.71
RAJESH K SETHI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $41.77
RAJESH M BHATNAGAR Allopathic & Osteopathic Physicians|Pediatrics NY $71.68
RAJESH PAHWA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $5,635.57
RAJIV B NANAVATY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $44.61
RAJIV KUMAR AGGARWAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $50.34
RAJUL PARIKH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $60.15
RALF WILLEM VANDER SLUIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $126.30
RALPH RODNEY ROUND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $194.10
RAM NARAYAN KAVEER NANDIGAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $16.68
RAM S GARG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $340.65
RAMACHANDRA TATA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $65.82
RAMAKRISHNA SWARNA Allopathic & Osteopathic Physicians|Hospitalist AL $11.25
RAMESH B CHERUKURI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $285.63
RAMESH GOPALASWAMY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $102.05
RAMI GARO APELIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $4,000.26
RAMI M AUSI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $21.32
RAMIN ANSARI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $107.75
RAMINDER PARIHAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $96.18
RAMIRO A MONTALVO Allopathic & Osteopathic Physicians|Internal Medicine MS $70.41
RAMIRO HERNANDEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $98.52
RAMIT PANARA FL $159.24
RAMON G LUGO-SANCHEZ Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM FL $97.90
RAMON GIL FL $32,107.81
RAMON L RODRIGUEZ CRUZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $40,486.06
RAMON T CARDOSO Allopathic & Osteopathic Physicians|Internal Medicine FL $123.02
RAMON VALDERRAMA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $30.21
RAMSEY A FALCONER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $6,934.80
RAMY WILLIAM TOWFEK ZAZA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $24.88
RAMYA RAGHAVAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $39.16
RANA ABUSOUFEH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $59.85
RANA H MAHMOOD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $16.28
RANA KAYAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $52.12
RANBIR S DHILLON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $112.63
RANCE B WILBOURN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $13.97