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
MEGAN REGINA WEIGEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $14.41
MEGHAN CATHLEEN TOLENTINO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health CA $18.24
MEGHAN HARRIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $48.76
MEGUMI M VOGT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $93.06
MEHRAN Y ZADEH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NY $21.67
MEHRULLAH KHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $230.12
MEIHUI MA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $87.64
MEKO Y PORTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $94.24
MELANIE LEE WU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $155.18
MELBA MAE EDA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care FL $17.87
MELINDA DESSIEUX Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KS $11.68
MELISSA A DIGGIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology MA $16.64
MELISSA ANNE OCHOA Nursing Service Providers|Registered Nurse|Obstetric, Inpatient VA $98.43
MELISSA BURNEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA $44.71
MELISSA DODSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care CA $15.96
MELISSA J BUTLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO $16.16
MELISSA J CHRISTIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $167.80
MELISSA K HOUSER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $120.92
MELISSA KLEIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $27.84
MELISSA M RINER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WV $30.50
MELISSA MENDEZ MORALES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PR $21.19
MELLEKATE S VISHWAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $14.19
MELVIN HC YEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology HI $149.04
MELVIN WICHTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $39.93
MELVYN LAWRENCE HAAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $44.97
MENG ZHOU WANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology SC $25.91
MEREDITH ROLLINS HATCHER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $80.70
MERRILL ANSHER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $87.93
MICHAEL A GEBEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $21.94
MICHAEL A SECOR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $145.06
MICHAEL A SERMERSHEIM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $120.83
MICHAEL A TAORMINA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $40.44
MICHAEL A THOMPSON Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Hand Surgery CA $44.43
MICHAEL AMOASHIY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $153.60
MICHAEL B RUSSO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology HI $35.53
MICHAEL BECKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $122.41
MICHAEL D MERKIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $58.32
MICHAEL DAVID DEVEAU Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine FL $53.10
MICHAEL E GOLD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $18.98
MICHAEL E JONES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $147.44
MICHAEL E MARKOWSKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $20.81
MICHAEL E RYAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $43.81
MICHAEL ENGLERT IN $85.09
MICHAEL G ALT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $138.92
MICHAEL G DUNN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $12.76
MICHAEL G HUMMER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $13.96
MICHAEL G RUSSO Allopathic & Osteopathic Physicians|Family Medicine LA $38.87
MICHAEL H POURFAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $135.72
MICHAEL HEUBLUM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $141.76
MICHAEL HOWARD LEVINE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $39.04