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
DAVID L FRIEDGOOD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $18.45
DAVID L GINSBURG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NV $194.98
DAVID L KREITZMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $29,720.76
DAVID L PRITCHARD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $212.34
DAVID LLOYD EWING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $25.36
DAVID M BEAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $228.19
DAVID M BROWN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $11.62
DAVID M CHADBOURNE Allopathic & Osteopathic Physicians|Urology SC $26.38
DAVID M LOBAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $36.01
DAVID MCLAREN MO $37.20
DAVID N BAKER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $59.46
DAVID N GERSHFIELD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $47.82
DAVID P WILLIAMS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $62.40
DAVID R LESCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $180.52
DAVID R SCOTT Allopathic & Osteopathic Physicians|Obstetrics & Gynecology VA $23.79
DAVID R SHPRECHER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $73.95
DAVID R VILLASANA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $316.23
DAVID R WILLIAMS Allopathic & Osteopathic Physicians|Family Medicine MO $13.04
DAVID S CHO Allopathic & Osteopathic Physicians|Internal Medicine NY $22.65
DAVID S RUSSELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $1,947.93
DAVID SATINSKY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $33.28
DAVID SCHICK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $17.59
DAVID STEVEN SILVERS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $433.56
DAVID T OBER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine NY $56.74
DAVID T PARK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $103.97
DAVID TARAGIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $245.09
DAVID TKESHELASHVILI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $22.19
DAVID W KRUEGER Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation FL $47.12
DAVID W MALKA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $23.03
DAVID W MORLEDGE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $223.93
DAVID WHITE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $461.97
DAVID WOODRUFF Allopathic & Osteopathic Physicians|Family Medicine OH $12.18
DAVID YS LEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $81.51
DAYNET HISLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $33.14
DEAN A LE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $139.51
DEAN K NARITOKU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $15.60
DEAN P SUTHERLAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $161.72
DEBABRATA GHOSH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology OH $39.33
DEBASHIS BISWAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $69.78
DEBASISH MRIDHA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $199.50
DEBORAH ANNE BURKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $37.38
DEBORAH CYNTHIA STOKES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $289.69
DEBORAH ESTHER MURRAY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA $92.31
DEBORAH F BOLAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $18.44
DEBORAH L GIORGI-GUARNIERI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Forensic Psychiatry VA $35.14
DEBORAH LEIGH STEIN Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology PA $46.30
DEBORAH STAPEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX $77.58
DEBRA K HALL Allopathic & Osteopathic Physicians|Family Medicine KY $30.03
DEBRA KAY AXLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health FL $24.80
DEBRA WITTHAR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology AZ $17.20