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
ROBYN E MASSA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $64.79
ROBYN G YOUNG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $48.15
ROBYN J WOLINTZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $80.50
ROCCO DIPAOLA NJ $164.43
RODERICK WARREN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $81.40
RODNEY A SHORT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $17.00
RODNEY K SWILLIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $127.53
RODNEY L MYERS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $22.37
RODRIGO M UBILLUZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $22.46
ROGER BEHAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $42.32
ROLAND R MORE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $20.28
ROMAN KESLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $303.30
ROMAN L KUTSY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $13.27
RONAK B JANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $278.55
RONAK R VORA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $292.17
RONALD A STOTZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $47.83
RONALD CHARLES FIORE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $96.77
RONALD E WILSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $72.18
RONALD ERNIE BAREBO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WV $104.78
RONALD J BELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $81.43
RONALD L SCHWARTZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $18.17
RONIT K DEVON Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology PA $17.39
RONNIE L BOND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $23.79
ROSA ARCADIA LUNA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $21.96
ROSA MARIA ROBLES Allopathic & Osteopathic Physicians|Internal Medicine OH $117.14
ROSALINDA FLORES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $42.98
ROSARIO GUARINO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $11.05
ROSE E PAIVA Allopathic & Osteopathic Physicians|Family Medicine NV $19.72
ROSEMARIE E WALCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $120.35
ROSWELL B DORSETT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $31.69
ROXANE S BREMEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $11.77
ROY J MECKLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $14.66
RUBEN CINTRON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $31.47
RUBINA A MALIK Allopathic & Osteopathic Physicians|Internal Medicine NY $18.13
RUBY S ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $59.09
RUSSELL PROCTOR Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease AL $16.40
RUTH K FREDERICKS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $23.55
RUTHANNA R HUNTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $25.41
RUWANI D GUNAWARDANE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $273.08
RYAN H PATRICK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $13.17
RYAN L YODER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $17.78
RYAN M SMITH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $12.82
RYAN MIKEL BURDETTE KISER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $38.29
RYAN P SHANNON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology AL $20.01
RYAN S CONRAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $42.49
RYAN WHITCOMB Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA $40.62
RYAN WILLIAM PAPPAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology IN $66.95
SABA V BEJANISHVILI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $81.68
SABILA SHAH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $348.01
SACHIN SINGH KAPUR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $264.77