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
DEEPMALA NANDANWAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $16.16
DELORES MACKSOUD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $412.54
DEMETRIOS A KARIDES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $18.64
DEMETRIOS KONSTAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $141.59
DENISE A BONGIOVANNI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $24.69
DENISE S TAYLOR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $16.44
DENISE SCHULTZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $136.97
DENNIS AUMENTADO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology RI $259.88
DENNIS M LACEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $46.92
DENNY JOHN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $13.02
DEREK CHENG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $70.40
DEREK J MENKEDICK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $39.26
DEREK LETORT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $259.15
DEREK W THOMSON Allopathic & Osteopathic Physicians|Family Medicine OH $27.04
DERRECE K REID Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $23.35
DESIREE B THOMAS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $130.27
DEVANSHI MODY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $144.93
DEVENDRA K JAIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology KS $14.86
DEVINDER BHRANY MI $22.33
DEVPRAKASH SAMUEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $63.03
DHARMEN SUBODHCHANDRA SHAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $254.20
DHIREN SHAH Allopathic & Osteopathic Physicians|Internal Medicine MD $13.58
DHRUV BHUPENDRAPRASAD VYAS Allopathic & Osteopathic Physicians|Internal Medicine NC $11.06
DHRUV PATEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $17.75
DIANA J HYLTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $131.71
DIANA L POLLOCK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $120.20
DIANA LAM Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant VA $44.04
DIANA P BLUM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $96.78
DIANA SHERMAN Allopathic & Osteopathic Physicians|Internal Medicine NY $19.64
DIANE E ROSS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $75.03
DIANE L CORNELISON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $27.89
DIANE R HESSELBROCK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $46.48
DIANE WIRZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $12.96
DIEGO R TORRES-RUSSOTTO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $3,239.56
DIEGO RIELO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $43.19
DIMOSTHENIS DAFNIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $29.24
DINA FROUSTIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL $15.38
DINA R JANNUN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $18.62
DINA YOUSEF ZAHRA Allopathic & Osteopathic Physicians|Radiology|Neuroradiology IA $37.56
DIPAKKUMAR P PANDYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $144.04
DIXON COURSON CUNNINGHAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $18.53
DMITRI ALEKSENKO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology LA $32.94
DMITRIY GRINSHPUN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $499.32
DOMINGO C BARRIENTOS Allopathic & Osteopathic Physicians|Internal Medicine CA $74.80
DOMINIC ANTHONY HOVSEPIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $123.98
DONALD A ALTENBURG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MN $31.60
DONALD DOUGLAS STROBEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $18.78
DONALD E HARRIS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $12.41
DONALD E LAMARCHE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $72.27
DONALD EVERETT SCHMECHEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $33.10