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
JAMES G BEEGAN Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation OH $54.64
JAMES H COOK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $39.68
JAMES J PARK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $44.45
JAMES J ZHANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $15.55
JAMES KO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $116.90
JAMES KOCH MO $84.94
JAMES L BUMGARTNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $70.68
JAMES L STRONG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $215.22
JAMES LLOYD THOMPSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ME $104.50
JAMES LUST Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant DE $98.69
JAMES M BARRY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $154.24
JAMES M BURKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $78.01
JAMES M HOUSER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $139.14
JAMES M JIUNTA Allopathic & Osteopathic Physicians|Internal Medicine PA $26.66
JAMES M PATTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $75.52
JAMES M STAFFORD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $543.83
JAMES MCDONNELL Allopathic & Osteopathic Physicians|Family Medicine FL $18.13
JAMES P SIMSARIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $17.52
JAMES R LARZALERE Allopathic & Osteopathic Physicians|Pediatrics|Adolescent Medicine KS $46.88
JAMES R POSTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $71.59
JAMES R STEWART Allopathic & Osteopathic Physicians|Internal Medicine CA $34.17
JAMES S GRISOLIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $43.90
JAMES STARR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $42.59
JAMES T MCNUTT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $171.47
JAMES TRUE MARTIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $67.72
JAMES TY LIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $22.33
JAMES VOCI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $115.79
JAMES W DEAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $80.92
JAMES W KOZELKA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $60.41
JAMES W THOMSON Allopathic & Osteopathic Physicians|Family Medicine OH $13.35
JAMES WARREN LEIPHART Allopathic & Osteopathic Physicians|Neurological Surgery VA $14.56
JAMIE DAMICO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care MS $120.81
JAMIE P SLETTEDAHL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SD $16.09
JAMUNA RAJASINGHAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $130.24
JANALEE RISSOVER Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation OH $12.26
JANE DAVIDSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $21.54
JANELLE K YOUNG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $151.05
JANET I SAMUELS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MO $50.58
JANETTE GRIGG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $61.70
JANICE E BAKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health MI $20.60
JANICE M KEATING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AR $172.09
JANIS R FRANKLIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $56.37
JANNE KRISTOFFER NISSINEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $47.44
JARED CHARLES PUGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry MI $23.26
JARED DANIEL AMENT Allopathic & Osteopathic Physicians|Neurological Surgery CA $24.83
JARED MICHAEL CHOW Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $23.19
JAROD BIJU JOHN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $55.49
JASKAREN K DHILLON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $24.49
JASON A COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $173.38
JASON CHARLES VIERECK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $42.35