Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ELLIOT B DREZNICK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1861448078
CMS profile
39256
Location
PORT JEFFERSON STATION, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$2,266.79

105 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are 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.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,266.79 105

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

105 matching records · $2,266.79 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 105 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 105.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Romark Laboratories, LC $23.6712/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026676569535 CMS
Romark Laboratories, LC $21.7312/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026676569537 CMS
Romark Laboratories, LC $15.2112/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026676569539 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.8112/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713253 CMS
Allergan Inc. $21.6712/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670273005 CMS
Allergan Inc. $9.5012/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272999 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.3212/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681718385 CMS
Merck Sharp & Dohme Corporation $16.6712/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695848029 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.7912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713251 CMS
AbbVie, Inc. $1.0911/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165185 CMS
AbbVie, Inc. $11.3411/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165187 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.0911/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681700229 CMS
Allergan Inc. $20.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272997 CMS
AbbVie, Inc. $21.3911/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165167 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4211/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713249 CMS
Merck Sharp & Dohme Corporation $141.8511/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695825953 CMS
Janssen Biotech, Inc. $12.2711/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658407505 CMS
AbbVie, Inc. $14.8211/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165157 CMS
AbbVie, Inc. $99.3110/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165183 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.7510/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681710501 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.7810/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713247 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8710/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713245 CMS
Allergan Inc. $124.7710/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272991 CMS
Concordia Pharmaceuticals Inc. $14.0810/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026639779955 CMS
PFIZER INC. $121.0910/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673144745 CMS
AbbVie, Inc. $16.3810/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165181 CMS
PFIZER INC. $14.0710/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673143065 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.7909/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713241 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.7509/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713243 CMS
Allergan Inc. $4.2409/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272989 CMS
AbbVie, Inc. $99.3009/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165179 CMS
Braintree Laboratories, Inc. $18.9509/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703855371 CMS
AbbVie, Inc. $19.9109/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165177 CMS
Allergan Inc. $14.4509/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272979 CMS
Allergan Inc. $5.1909/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670272984 CMS
PFIZER INC. $3.8809/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672821937 CMS
Merck Sharp & Dohme Corporation $14.6309/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695726719 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.2509/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713239 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.5008/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682037521 CMS
Daiichi Sankyo Inc. $17.4908/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695355983 CMS
AbbVie, Inc. $11.5308/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165175 CMS
Concordia Pharmaceuticals Inc. $10.8808/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026639779953 CMS
PFIZER INC. $13.7508/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672540935 CMS
Braintree Laboratories, Inc. $23.2808/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703855369 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.3308/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681876833 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.1107/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713237 CMS
PFIZER INC. $3.1907/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672195069 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.4907/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713235 CMS
AbbVie, Inc. $15.9007/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648165155 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.3407/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684713233 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,266.79 105
PY2020 $388.74 22
PY2021 $2,309.61 103
PY2022 $2,161.92 109
PY2023 $2,451.28 110
PY2024 $2,612.52 99
PY2025 $2,346.30 106

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
ELLIOT B DREZNICK, NPI 1861448078. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1861448078.
APA 7
IndustryPayments. (2026). ELLIOT B DREZNICK, NPI 1861448078 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1861448078
Bluebook
ELLIOT B DREZNICK, NPI 1861448078, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1861448078.

Source: Centers for Medicare & Medicaid Services, Open Payments.