Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2018–2021 Search official records Methodology

Adamas Pharmaceuticals, Inc.

4,481 providers listed $3,890,686.36 reported 28,114 records General Payments

General Payments reported — all loaded program years

$3,890,686.36

  • Category: General Payments
  • Program years: 2018, 2019, 2020, 2021
  • Record count: 28,114
  • Providers listed: 4,481

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2018 $1,575,070.99 8,069 2,511
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 $3,481,733.76 23,028 3,082
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $150,170.56 282 35
Allopathic & Osteopathic Physicians|Internal Medicine $104,041.36 295 113
Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM $11,381.49 86 14
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $9,758.15 461 54
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $8,625.69 519 181
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $6,490.73 368 112
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $5,805.34 269 106
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $3,863.87 118 17
Allopathic & Osteopathic Physicians|Neurological Surgery $3,597.54 181 53
Allopathic & Osteopathic Physicians|Family Medicine $3,577.85 121 75
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $3,268.85 127 39
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $3,109.39 162 43
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $2,543.48 126 24
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $1,760.98 92 33
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine $1,751.86 100 17
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation $1,634.35 74 27
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology $1,217.16 49 21
Allopathic & Osteopathic Physicians|Hospitalist $948.37 49 31
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology $713.57 31 8
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $697.70 37 17
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Diagnostic Neuroimaging $612.00 33 6
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $569.63 27 16
Allopathic & Osteopathic Physicians|Ophthalmology|Neuro-ophthalmology $501.58 26 3
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $498.32 24 4

Providers listed (4,481)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
ANN DOAN-DO BASS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $123.44
ANN E HANLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $93.62
ANN WOOD FOWLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $99.59
ANNA AUSTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $20.56
ANNA B PRUITT Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine GA $16.44
ANNA IRWIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ID $39.28
ANNA L CASTRO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $21.21
ANNA LITVAK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $23.32
ANNA MARINOVICH Allopathic & Osteopathic Physicians|Internal Medicine NY $22.09
ANNA S TSENG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $115.84
ANNA WILSON BUNKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology GA $16.45
ANNA WISNIEWSKA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $39.24
ANNE B SOLOMON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $61.26
ANNE E CONSTANTINO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NV $42.77
ANNE JULIA THOMSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical NY $108.36
ANNE M HAMBURG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $50.83
ANNE M PAWLAK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $173.79
ANNIE M JACKSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $54.85
ANNMARIE A GASKIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $43.13
ANNMARIE DIAZ HERNANDEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $104.35
ANNY S EVANS Allopathic & Osteopathic Physicians|Family Medicine MS $108.64
ANOOP K REDDY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $253.01
ANTHONETTE ALICIA SPARMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $179.60
ANTHONY A EMMER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $375.50
ANTHONY ADAMO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $34.93
ANTHONY C BROWN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $145.76
ANTHONY CHARLES SIMCHAK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $729.04
ANTHONY DARREL MOSLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OR $315.82
ANTHONY E HOLT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine GA $40.59
ANTHONY ESPOSITO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $159.93
ANTHONY FLOYD COLLINS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $90.76
ANTHONY G MANISCALCO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $40.89
ANTHONY J GIAMPOLO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $526.00
ANTHONY J INZANA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $19.23
ANTHONY J STEPHENS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $17.96
ANTHONY PRICE KNOX Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ME $295.37
ANTHONY QUAN HONG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $13.97
ANTIPAS POLYCARP MARATI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $14.09
ANTOINE E MITRI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $189.62
ANTOINE J ELHAJJAR CA $39.37
ANTON SVETLANOV Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $43.33
ANTONIA CHALMERS CA $19.01
ANTONIO E SOTOMAYOR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $59.56
ANTWAN AHAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $75.46
ANUPAMA KALE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $6,882.38
ANVI GADANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology DC $204.95
APARNA KOMATINENI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $76.93
APRIL H NANDIGAM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health NC $44.67
APRIL O SWONER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $108.09
ARA A CHERIK Chiropractic Providers|Chiropractor CA $22.29