ADAM J SINGER

Allopathic & Osteopathic Physicians|Emergency Medicine STONY BROOK, NY NPI 1891723698

General Payments — all program years on this page

$307,684.92

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 341
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $7,792.29 across 8 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Acerta Pharma LLC $4,632.295
AstraZeneca UK Limited $1,960.001
Merck Sharp & Dohme Corporation $750.001
AstraZeneca AB $450.001

By program year

Program yearAmountRecords
2018 $14,519.0317
2019 $99,259.3382
2020 $29,461.6331
2021 $53,952.0764
2022 $58,579.1272
2023 $44,121.4567
2024 $7,792.298

Records — PY2024 (8)

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.