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
STEVE T KIRK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $84.23
STEVE-FELIX BELINGA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AR $213.59
STEVEN A ENDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $24.95
STEVEN A HARDY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $295.09
STEVEN A KOBETZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $499.07
STEVEN A TOENJES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $90.86
STEVEN ALEXANDER GUNZLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $15.07
STEVEN C KOSA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $71.93
STEVEN D MAYNARD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $45.78
STEVEN D STEIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $12.33
STEVEN DANIEL FACTOR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $18.29
STEVEN E LO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology DC $228.82
STEVEN E MAZLIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $12.39
STEVEN H SCHECHTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $214.27
STEVEN J SNATIC Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $32.92
STEVEN K DILLAVOU Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $20.96
STEVEN K GERHARDT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $114.79
STEVEN K MCCULLOUGH Allopathic & Osteopathic Physicians|Family Medicine OH $37.61
STEVEN M MAYNARD Allopathic & Osteopathic Physicians|Anesthesiology IN $17.43
STEVEN M NASH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $15.14
STEVEN MARC LOVITT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $47.09
STEVEN P HERZOG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $31.22
STEVEN P RIDER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $169.12
STEVEN PHILLIP ELLIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology MO $51.75
STEVEN S SALISBURY Allopathic & Osteopathic Physicians|Internal Medicine UT $19.25
STEVEN T ATKINS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $56.99
STEVEN WAYNE NAKANO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $189.91
STEVEN WESLEY MORGAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry TN $74.91
STUART BERGMAN-BOCK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $11.82
STUART E SINOFF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $203.89
STUART FOX Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $42.36
STUART HAL ISAACSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $116,278.07
STUART SHAFER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $57.13
SUBHASHIE W SARATHKUMARA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $152.35
SUBHASREE MISRA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $251.35
SUBIR PRASAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $40.64
SUDAD L LOUIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $21.82
SUDHEER R KANTHARAJPUR Allopathic & Osteopathic Physicians|Hospitalist AL $11.25
SUDHIR AGGARWAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $127.36
SUDHIR BATCHU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $39.58
SUE YU TX $20.19
SUJA SADASIVAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $131.89
SUJATA R GUTTI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $18.80
SUJATHA REDDY BORRA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $13.38
SULADA KANCHANA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $15.17
SULAGSHAN MAHENDRARAJAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OR $22.70
SUMANT RAWAT CO $142.65
SUMATHIRA T SATHANANDAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $38.24
SUMUL N RAVAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $28.74
SUNIL G NAIR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WI $37.34