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
ASHLEY T GREER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical AL $45.33
ASHLIE MORRISSEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NC $16.00
ASHLYN H FIELDS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $44.58
ASHOK J DAYANANTHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $40.40
ASHOK K SRIRAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $47.98
ASHRAF SALAH NASSEF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $14.11
ASMA MOUSSAOUI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $33.00
ATEF A JADAAN Allopathic & Osteopathic Physicians|Internal Medicine ND $121.60
ATUL SYAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $13.18
AUBREY M KUEHNEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine MI $120.35
AUDREY H NUCCIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $81.44
AUDREY J PAINCHAUD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $38.60
AUDREY KAY SANDERS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $125.00
AUGUSTINE C ROMANO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $327.88
AUGUSTINE JOSEPH FL $298.45
AUGUSTO A MIRAVALLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $37.57
AUSTIN G HAKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $80.92
AVI LANDMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $12.43
AVRIEL S LINANE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $83.91
AVTAR SINGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $145.60
AYESHIA C POWELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care GA $74.03
AYMAN A DAOUD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $48.41
AYMAN M IBRAHIM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $12.00
AZIMUDDIN KAZI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CT $34.40
AZIZ N ANDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $33.01
AZZAM A ADHAL Allopathic & Osteopathic Physicians|Internal Medicine FL $91.88
BABAK TOUSI Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine OH $97.76
BABYLYN BUENA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NV $39.67
BADAR H SYED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $273.98
BAHAREH BONYADI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $17.12
BAHRAM HORMOZDI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $23.32
BALA NIMMANA Allopathic & Osteopathic Physicians|Hospitalist AL $11.25
BALDEV K SINGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $116.44
BANAFSHEH YAFEH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology CA $166.36
BARBARA A MCQUINN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $122.49
BARBARA A PICKUT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $153.04
BARBARA BUMSTEAD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $62.08
BARBARA C O BRIEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $162.71
BARBARA M WILMARTH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health DC $122.22
BARRY J MCCASLAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $330.99
BARRY K VAUGHT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WV $23,647.30
BARRY LEBER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $50.16
BARRY MENNA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $16.84
BARRY S MANN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $425.10
BARTON WACHS CA $18.94
BASAVA P KUNAMNENI Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology CA $40.40
BASIL B HOLOYDA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $13.97
BASIL SHAH Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology NC $50.23
BASIT RAHIM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology CA $46.41
BASSAM ALZAGATITI CA $174.11