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
JASON E COHEN Allopathic & Osteopathic Physicians|Emergency Medicine NJ $21.59
JASON L IGNATIUS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $249.34
JASON LOUIS SLOANE Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism NY $15.65
JAVIER E LOPEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $487.53
JAVIER MURILLO Allopathic & Osteopathic Physicians|Family Medicine TX $19.21
JAY A VAN GERPEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $102.93
JAY BIPINBHAI JANI Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation KS $17.82
JAY G ROBINSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $28.14
JAY I FREID Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation DE $44.70
JAY J DAVE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology DE $116.78
JAY JOSEPH KANER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $77.83
JAY P MAHAJAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NV $14.61
JAY RICHARD BRONDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry MD $14.33
JAY ROSENBERG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $109.82
JAY S ZWIBELMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $31.88
JAYA KASTURI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology IL $14.44
JAYALEKSHMY B KUMAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $89.18
JAYANTHI KUMAR Allopathic & Osteopathic Physicians|Internal Medicine MA $18.36
JAYARAMAN A RAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $42.30
JAYARAMAN RAVINDRAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $66.99
JAYASRI ALAPATI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $14.15
JEAN SUN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AR $107.57
JEANIE L MCCORMACK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $35.55
JEANNE G GUEVARA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PR $21.72
JEANNINE D THOMAS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $35.48
JEFF A BENJAMIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $59.63
JEFFREY A COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $14,099.54
JEFFREY A RANTA Allopathic & Osteopathic Physicians|Urology PA $24.35
JEFFREY BEAUREGARD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $120.35
JEFFREY CARSON HAGEDORN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $25.83
JEFFREY D GREENBERG Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology NJ $12.19
JEFFREY D RIND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NH $36.60
JEFFREY E MALLIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $16.39
JEFFREY GAITZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $128.58
JEFFREY HORSTMYER FL $81.26
JEFFREY KIM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $67.63
JEFFREY KRAMER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $44.62
JEFFREY L GROSS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $98.10
JEFFREY L ORTSTADT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $13.83
JEFFREY P CRITTENDEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $18.94
JEFFREY PHILIP LAHRMANN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $57.06
JEFFREY R LEVIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $288.31
JEFFREY RATLIFF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $22.39
JEFFREY S CHARPENTIER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $80.11
JEFFREY TAMSING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $157.69
JEFFREY WILLIAM GROVES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology UT $157.00
JENNIFER AHMED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $23.98
JENNIFER ANNE SHARRON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $119.68
JENNIFER E FARREN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO $118.34
JENNIFER I STERN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $59.69