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

CHAIM ABITTAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1972512002
CMS profile
134846
Location
GREAT NECK, 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.

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Filter and download payment records

General Payments · PY2021 · Entire year

$1,905.03

139 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,905.03 139

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 139 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

CHAIM ABITTAN

NPI 1972512002 · CMS profile ID 134846

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

GREAT NECK, 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.

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.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 139 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1972512002?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
CHAIM ABITTAN, NPI 1972512002, CMS profile ID 134846. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 139 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1972512002?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). CHAIM ABITTAN, NPI 1972512002, CMS profile ID 134846. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 139 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1972512002?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
CHAIM ABITTAN, NPI 1972512002, CMS profile ID 134846, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 139 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1972512002?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

139 matching records · $1,905.03 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 139 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 139.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.6212/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850309941 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.1612/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850360067 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8212/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850390497 CMS
AbbVie Inc. $3.6312/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790591 CMS
AbbVie Inc. $14.3812/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790595 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.6512/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850189611 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.0912/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850131269 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.1312/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850159801 CMS
RedHill Biopharma Inc. $12.5812/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799905931 CMS
AbbVie Inc. $15.3612/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790583 CMS
AbbVie Inc. $2.2512/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790587 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.3512/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849933805 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.6712/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850274807 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.5212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850321977 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.8612/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850403543 CMS
Janssen Biotech, Inc. $28.0412/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788876183 CMS
Nestle HealthCare Nutrition Inc. $14.9412/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820864691 CMS
Nestle HealthCare Nutrition Inc. $11.5812/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820864695 CMS
PFIZER INC. $28.9112/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833121971 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.2311/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850021327 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.3511/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850265089 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.2911/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850361393 CMS
AbbVie Inc. $14.6311/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790575 CMS
AbbVie Inc. $2.2611/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790579 CMS
RedHill Biopharma Inc. $24.5911/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799905929 CMS
AbbVie Inc. $17.4711/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790563 CMS
AbbVie Inc. $0.3211/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790567 CMS
AbbVie Inc. $3.2211/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790571 CMS
Ironwood Pharmaceuticals, Inc $12.0711/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855107577 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.8911/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849973331 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.0111/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850351315 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.4811/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819843763 CMS
AbbVie Inc. $9.7211/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790555 CMS
AbbVie Inc. $1.6811/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790559 CMS
AbbVie Inc. $3.5411/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790551 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.0311/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819843761 CMS
AbbVie Inc. $16.9910/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790547 CMS
Celgene Corporation $18.9410/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783700459 CMS
AbbVie Inc. $2.2010/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790543 CMS
AbbVie Inc. $2.8310/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790535 CMS
AbbVie Inc. $14.0210/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790539 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.3010/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819843759 CMS
Nestle HealthCare Nutrition Inc. $13.7210/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820864683 CMS
Nestle HealthCare Nutrition Inc. $12.3810/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820864687 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.6810/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819843757 CMS
AbbVie Inc. $16.9510/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790527 CMS
AbbVie Inc. $3.4110/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790531 CMS
Merck Sharp & Dohme Corporation $19.0110/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848699805 CMS
AbbVie Inc. $143.7510/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793790523 CMS
PFIZER INC. $20.5710/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832929007 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,383.95 174
PY2020 $1,062.77 92
PY2021 $1,905.03 139
PY2022 $2,114.03 171
PY2023 $12,725.37 174
PY2024 $2,136.74 136
PY2025 $2,564.68 178

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.