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
PETRE UDREA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $25.64
PHAEDRA M DOWELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $41.91
PHILIP A HANNA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $27.82
PHILIP H WASSERSTEIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $31.09
PHILIP J KURLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $78.01
PHILIP M BARASCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $160.31
PHILIP S BECKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $40.58
PHILIP V SAVIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $146.67
PHILIPPE B ROSENBERG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $14.64
PHILIPPE VAILLANCOURT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $262.49
PHILLIP AMODEO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $428.26
PHILLIP M GULLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care TX $18.97
PHYLLIS G GRABLE ESPOSITO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $91.89
PINKY AGARWAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA $67,452.91
PIOTR W OLEJNICZAK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $82.97
POOIA FATTAHI Allopathic & Osteopathic Physicians|Neurological Surgery CT $116.13
POONAM SIDHU DULAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $198.14
PRABHDEEP SINGH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $23.32
PRAFUL M KELKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MN $13.19
PRAFULL DAVE MD $30.18
PRASAD N POLICHERLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $11.51
PRATAP R CHAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $3,641.64
PRAVEEN KUMAR VEMURI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $35.56
PRAVEEN THANGADA TX $91.73
PREETI M JOSEPH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $70.31
PREETI YONKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $113.84
PRESTON E HARRISON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $174.23
PRINCY ARORA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $123.97
PRITI M MANOHAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology TX $176.74
PRITI PALVADI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $138.47
PUJA R PATEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NY $47.59
PUNEET K GUPTA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $22.23
PUNIT AGRAWAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $322.46
PUNYABRATA ROY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Geriatric Psychiatry PA $39.55
PURVI R SARAIYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $162.82
QING NI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $262.31
QINGXUAN WU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $95.37
QUENTIN S DICKINS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $13.71
QUN MING ZHANG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IN $17.26
QUN XU Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $18.22
RAAM SAMBANDAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology FL $185.47
RACHAEL RIGGINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WV $26.37
RACHEAL A VALCOUR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner VA $39.11
RACHEL BR CHALMER Allopathic & Osteopathic Physicians|Internal Medicine NY $38.80
RACHEL COPPERSMITH RICE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $223.00
RACHEL ERIN PIACSEK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY $27.21
RACHEL KORSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KY $34.56
RACHEL M DONALDSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $154.75
RACHEL PIENTKA ALLEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $87.47
RACHELLE LYLE STEWART Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical WV $27.97