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

DAVID B LEFF

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1619956505
CMS profile
118282
Location
MESA, AZ

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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General Payments · PY2020 · Entire year

$20,707.23

158 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 ↗

Page 1 of 4; records 1–50 of 158 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

DAVID B LEFF

NPI 1619956505 · CMS profile ID 118282

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

MESA, AZ

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, PY2020; 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 158 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619956505?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
DAVID B LEFF, NPI 1619956505, CMS profile ID 118282. General Payments, PY2020; 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 158 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619956505?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). DAVID B LEFF, NPI 1619956505, CMS profile ID 118282. General Payments, PY2020; 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 158 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1619956505?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
DAVID B LEFF, NPI 1619956505, CMS profile ID 118282, IndustryPayments, General Payments, PY2020; 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 158 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1619956505?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

158 matching records · $20,707.23 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 158 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 158.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Nestle HealthCare Nutrition Inc. $24.9812/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739672969 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.6112/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562833 CMS
Gilead Sciences, Inc. $400.0012/14/2020 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 743820547 CMS
Grifols USA, LLC $18.0312/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750420537 CMS
Alfasigma USA, Inc. $500.0112/08/2020 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 723134283 CMS
Intercept Pharmaceuticals, Inc. $10.0512/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739855615 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4012/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562831 CMS
Gilead Sciences, Inc. $27.0112/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747983171 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.6012/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562829 CMS
Alfasigma USA, Inc. $2.6812/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723134269 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.6212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562827 CMS
AbbVie Inc. $26.2911/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983739 CMS
Alfasigma USA, Inc. $500.0011/25/2020 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 723134279 CMS
Alfasigma USA, Inc. $500.0011/25/2020 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 723134281 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.0211/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562823 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.5011/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562825 CMS
AbbVie Inc. $1,200.0011/24/2020 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 721983731 CMS
AbbVie Inc. $29.3511/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983735 CMS
Gilead Sciences, Inc. $26.5611/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747983169 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.4411/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562815 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.5211/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562817 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.1011/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562819 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $500.0011/18/2020 Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562821 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.6811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562811 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.7211/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562813 CMS
AbbVie Inc. $22.3111/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983727 CMS
Alfasigma USA, Inc. $500.0011/10/2020 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 723134277 CMS
Ferring Pharmaceuticals Inc. $12.0911/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 716876701 CMS
AbbVie Inc. $1,125.0011/02/2020 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 721983723 CMS
Alfasigma USA, Inc. $500.0010/29/2020 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 723134275 CMS
Alfasigma USA, Inc. $500.0010/27/2020 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 723134273 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.7210/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562807 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.6610/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562809 CMS
Alfasigma USA, Inc. $500.0010/20/2020 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 723134271 CMS
AbbVie Inc. $5.3610/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983717 CMS
AbbVie Inc. $27.1110/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983721 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.3110/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562805 CMS
AbbVie Inc. $20.7210/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721983713 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.6210/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562803 CMS
Daiichi Sankyo Inc. $11.6909/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739500603 CMS
IRONWOOD PHARMACEUTICALS, INC $13.5909/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749793237 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.6409/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562797 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.9309/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562799 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.9809/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562801 CMS
Gilead Sciences, Inc. $28.7109/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747983167 CMS
Grifols USA, LLC $19.2409/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750414445 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.1109/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562795 CMS
Alfasigma USA, Inc. $4.4809/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723134267 CMS
Gilead Sciences, Inc. $400.0009/15/2020 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 743820545 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.0209/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737562791 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $87,442.25 225
PY2020 $20,707.23 158
PY2021 $56,856.12 191
PY2022 $32,172.99 210
PY2023 $28,135.20 148
PY2024 $68,865.10 202
PY2025 $82,935.27 249

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.