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
MARK A NELSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $108.84
MARK A PANE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $135.55
MARK A SIMAGA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $76.36
MARK B SILVERMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $209.21
MARK C CASCIONE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $578.15
MARK CLIFFORD SCHULTZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $18.59
MARK E HOSPODAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $146.59
MARK F LEW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $7,360.00
MARK GUDESBLATT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $38.74
MARK HANH DANG Allopathic & Osteopathic Physicians|Family Medicine PA $46.70
MARK HOWARD LAZAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $11.90
MARK I HARRIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $358.73
MARK J JANICKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $73.25
MARK J TRAMO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $356.43
MARK JEFFREY KLAFTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $179.03
MARK K LENCKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $53.94
MARK KEVIN EMAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $235.97
MARK KOVACIK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $22.46
MARK L RITCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $13.56
MARK M SALEH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $31.09
MARK NORMAN SADOFF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $29.88
MARK O HERRING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OR $15.59
MARK PETER ORTIZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $17.95
MARK RANDOLPH JULARBAL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NC $50.72
MARK S DIAMOND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $14.02
MARK S LEDOUX Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $17.23
MARK S PURICELLI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $29.34
MARK WINSTON GARWOOD Allopathic & Osteopathic Physicians|Family Medicine OH $44.15
MARK ZUCKERMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $220.36
MARLA B MORGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $301.45
MARLENE C BULTEMEYER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $81.33
MARSHA A MCCORMICK Nursing Service Providers|Registered Nurse|Neuroscience GA $77.70
MARSHALL KEILSON Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine, Sports Medicine NY $178.49
MARTA R STELLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $14.36
MARTHA A DAVILA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $29.70
MARTHA ANN CLINE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ID $44.68
MARTHA ELIZABETH BAUMANN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $39.86
MARTHA KARETNY Allopathic & Osteopathic Physicians|Internal Medicine NY $22.09
MARTHA T MCGRAW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $32,462.18
MARTIN H WAGNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $37.54
MARTIN J BACKMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $43.64
MARVIN I RUDERMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $94.29
MARWAN I SHUAYTO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $21.08
MARY A KALAFUT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $40.23
MARY ANGELOPOULOS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $43.68
MARY C CONNOLLY Allopathic & Osteopathic Physicians|Family Medicine IL $11.37
MARY DENISE HUGHES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $20.52
MARY E VANDERLICK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $71.31
MARY ELLEN MONACO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $181.99
MARY K PENA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PR $193.65