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
NILAY SHAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology NJ $82.03
NILAY SHAH Allopathic & Osteopathic Physicians|Surgery|Plastic and Reconstructive Surgery NY $14.20
NIMER MIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $41.56
NIMI P PATEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $34.10
NING S YANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $22.88
NIRANJAN SIVA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $20.34
NIRAV CHANDRAKANT SHAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $185.99
NIRAV R PAVASIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $90,146.75
NIRJALESHWAR NIKHAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $13.84
NISHA P CHHABRIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $19,450.23
NISHITH U MAJMUNDAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $22.20
NISSI ANN VARGHESE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $44.43
NITA VARANDANI Chiropractic Providers|Chiropractor IL $27.07
NITESH N PARYANI Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology FL $14.04
NITESH SHEKHADIA FL $174.13
NITIN S BUTALA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $343.69
NIVEA R RIBAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $79.40
NNAMDI C DIKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $24.78
NOAH GILSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $56.52
NOEL C MOLINA Allopathic & Osteopathic Physicians|Hospitalist AL $11.25
NOOR S SACHDEV Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $89.65
NOORIE PEDNEKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $18.44
NORA S LEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $74.79
NORMA B COLLIE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $40.33
NORMAN A LEOPOLD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $82.37
NORMAN BURNS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $130.53
NORMAN FRIEDMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MT $14.41
NORMAN M GORDON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology RI $297.30
NORMAN PFLASTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $396.75
NYATHAPPA GUNDAPPA ANAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $71.62
OBEIDURAHMAN REHMANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $43.67
OGONNA A IWUORA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $112.37
OKSANA N PALATNA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $288.75
OLEKSANDRA DRYN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TN $81.30
OLGA GUSKOVA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $70.74
OLGA L BOGDANOVA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $67.03
OLGA L MCABEE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $211.87
OLGA WALN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $109.59
OLINDA P SPENCER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $100.38
OLIVER JEFFERY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $17.19
OLIVER Y ACHI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $30.77
OLUDARE A OGUNSOLA Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine OH $37.80
OLUKAYODE OLUSEUN ONASANYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $242.45
OMAR A GHAUSI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $22.29
OMAR AHMAD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $69.85
OMAR AMIN TURK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $32.42
OMAR BAEZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $288.18
OMAR MULLA OSSMANN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $13.35
OMID OMIDVAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $61.08
OMID RABBANI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $44.97