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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$12,725.37

174 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 174 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, PY2023; 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 4; records 1–50 of 174 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1972512002?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 4; records 1–50 of 174 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1972512002?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). CHAIM ABITTAN, NPI 1972512002, CMS profile ID 134846. General Payments, PY2023; 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 4; records 1–50 of 174 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=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
CHAIM ABITTAN, NPI 1972512002, CMS profile ID 134846, IndustryPayments, General Payments, PY2023; 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 4; records 1–50 of 174 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1972512002?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

174 matching records · $12,725.37 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 174 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 174.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.4712/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057181131 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.1412/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057402051 CMS
AbbVie Inc. $21.4712/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080511 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.2612/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057127381 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.0212/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057133053 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.5712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323787 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.3012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323791 CMS
AbbVie Inc. $29.1312/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080509 CMS
Ardelyx, Inc. $4.0612/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933173 CMS
Ardelyx, Inc. $20.5412/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933177 CMS
Janssen Biotech, Inc. $26.9112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988465589 CMS
Janssen Biotech, Inc. $5.0512/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988465577 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.1012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057340653 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.5312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057423137 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.3612/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057505351 CMS
Celgene Corporation $3.5912/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304199 CMS
Celgene Corporation $23.3312/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304209 CMS
Lilly USA, LLC $25.2011/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031309643 CMS
AbbVie Inc. $14.0911/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080505 CMS
AbbVie Inc. $3.1011/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080507 CMS
Evoke Pharma, Inc. $14.9511/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056628875 CMS
Ardelyx, Inc. $18.5111/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933169 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.2711/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323779 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.5011/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323783 CMS
Ardelyx, Inc. $3.7911/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933165 CMS
AbbVie Inc. $7.1711/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080503 CMS
Intra-Sana Laboratories $26.7111/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057045723 CMS
AbbVie Inc. $14.0911/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080501 CMS
AbbVie Inc. $1.7910/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080499 CMS
GENZYME CORPORATION $17.5110/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050451015 CMS
Ipsen Biopharmaceuticals, Inc $5,400.0010/27/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045448189 CMS
AbbVie Inc. $2.2810/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080497 CMS
Celgene Corporation $3.0410/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304155 CMS
Celgene Corporation $17.3110/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304163 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.7610/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057313607 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.5310/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057342939 CMS
Ardelyx, Inc. $3.3710/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933161 CMS
Ardelyx, Inc. $16.6710/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052933157 CMS
AbbVie Inc. $1.6710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080493 CMS
AbbVie Inc. $8.1110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080495 CMS
Janssen Biotech, Inc. $4.4010/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988465557 CMS
Janssen Biotech, Inc. $29.7610/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988465567 CMS
Celgene Corporation $20.4110/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304139 CMS
Celgene Corporation $2.9110/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015304147 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.0610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323771 CMS
Takeda Pharmaceuticals U.S.A., Inc. $4.0910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055323775 CMS
AbbVie Inc. $17.0910/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080491 CMS
AbbVie Inc. $2.2810/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080489 CMS
Ferring Pharmaceuticals Inc. $15.2610/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044093477 CMS
AbbVie Inc. $1.8909/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996080485 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.