Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2025 Search official records Methodology

GENZYME CORPORATION

107,595 providers listed $187,559,694.19 reported 883,406 records General Payments

General Payments reported — all loaded program years

$187,559,694.19

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 883,406
  • Providers listed: 107,595

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 $26,159,313.71 84,621 21,845
PY2020 $9,663,824.52 40,456 14,537
PY2021 $17,363,987.10 81,979 27,796
PY2022 $22,451,659.80 127,710 39,956
PY2023 $30,445,943.52 162,531 46,202
PY2024 $38,878,702.18 182,325 48,590
PY2025 $42,596,263.36 203,784 53,185

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Dermatology $32,274,165.72 119,539 8,309
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $21,472,582.42 59,737 4,886
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $15,077,906.25 45,104 5,360
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $13,514,101.05 58,583 5,329
Allopathic & Osteopathic Physicians|Allergy & Immunology $13,292,217.86 64,271 2,426
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $7,711,836.29 44,408 6,906
Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology $7,200,577.27 21,471 2,510
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology $5,884,423.16 4,106 396
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $5,201,265.02 100,420 10,976
Allopathic & Osteopathic Physicians|Otolaryngology $4,780,001.92 32,970 3,787
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $4,779,358.87 13,493 1,630
Allopathic & Osteopathic Physicians|Internal Medicine $3,840,764.53 15,725 4,099
Allopathic & Osteopathic Physicians|Medical Genetics|Clinical Genetics (M.D.) $3,785,940.81 3,800 218
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $3,201,527.32 71,682 11,493
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology $2,915,657.61 3,080 363
Allopathic & Osteopathic Physicians|Dermatology|Pediatric Dermatology $2,733,704.69 2,909 131
Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy $2,641,847.19 13,980 527
Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology $2,385,267.94 5,954 278
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $2,323,476.36 35,869 5,605
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology $2,186,270.99 5,265 782
Allopathic & Osteopathic Physicians|Pediatrics $1,822,017.40 4,261 1,542
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology $1,689,309.04 4,144 1,576
Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine $1,668,707.63 6,907 879
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $1,554,462.82 31,031 3,117
Allopathic & Osteopathic Physicians|Dermatology|MOHS-Micrographic Surgery $1,516,955.75 7,635 810

Providers listed (107,595)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
ALAN E LEIFESTE Allopathic & Osteopathic Physicians|Family Medicine TX $124.14
ALAN E MOUCHAWAR Allopathic & Osteopathic Physicians|Anesthesiology CA $24.36
ALAN E ORELLANA Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NM $129.12
ALAN E ROLFE Allopathic & Osteopathic Physicians|Dermatology VA $70.52
ALAN E SCHULMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $33,763.79
ALAN E SELKIN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology CT $289.75
ALAN E SHEEN Allopathic & Osteopathic Physicians|Allergy & Immunology LA $1,388.81
ALAN ERIC BAKST Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease FL $19.95
ALAN F ANSHER Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology VA $260.07
ALAN F COHEN Allopathic & Osteopathic Physicians|Otolaryngology NY $878.43
ALAN F CUTLER Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MI $527.99
ALAN F LIPKIN Allopathic & Osteopathic Physicians|Otolaryngology|Otology & Neurotology CO $19.75
ALAN F SHIKOH Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TN $20.23
ALAN F SLOYER Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NY $138.24
ALAN FLIGIEL Allopathic & Osteopathic Physicians|Dermatology MI $178.13
ALAN FU LIEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $574.10
ALAN G CARNELL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TN $26.22
ALAN G CRAWFORD Allopathic & Osteopathic Physicians|Dermatology MS $605.99
ALAN G MCKEE Eye and Vision Services Providers|Optometrist OK $35.07
ALAN G SCHAFFERT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $20.15
ALAN GADSON STRUTH Allopathic & Osteopathic Physicians|Internal Medicine GA $277.03
ALAN GAMSEY Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology VA $24.12
ALAN GARY ADLER Allopathic & Osteopathic Physicians|Internal Medicine PA $350.00
ALAN GINGOLD NJ $239.36
ALAN GREEN CA $38.82
ALAN GROSSET Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $1,763.17
ALAN H BOYAR Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology TX $24.90
ALAN H BRYCE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $8,365.76
ALAN H BURGHAUSER Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NJ $176.00
ALAN H COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $29.76
ALAN H GREENSPAN Allopathic & Osteopathic Physicians|Dermatology NY $525.15
ALAN H GROSS Allopathic & Osteopathic Physicians|Internal Medicine NY $44.55
ALAN H KRAMER Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology GA $12.80
ALAN H MALLACE Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology AZ $313.56
ALAN H RESNICK Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy IL $933.39
ALAN H SLATER Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY $149.03
ALAN H TANENBAUM Allopathic & Osteopathic Physicians|Dermatology TN $184.06
ALAN HILL SHATTUCK Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $92.75
ALAN HOWARD BRILL Allopathic & Osteopathic Physicians|Otolaryngology SC $59.21
ALAN I BLUM Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NY $387.83
ALAN I NUSSBAUM Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology SC $58.53
ALAN J ANDRESEN Allopathic & Osteopathic Physicians|Family Medicine AZ $35.03
ALAN J BELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $692.31
ALAN J COX Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology KY $547.68
ALAN J CROPP Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease OH $25.52
ALAN J DIAMOND Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MD $35.96
ALAN J FRIEDMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $41.18
ALAN J HIMMELSBACH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health PA $259.75
ALAN J KANOUFF Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease PA $465.82
ALAN J KARP Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TX $15.13