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 R GANDARA

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1528042587
CMS profile
23255
Location
SACRAMENTO, CA

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 · PY2021 · Entire year

$83,918.05

41 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2021 · entire year · sorted by reported total

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

41 matching records · $83,918.05 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 41 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 1–41 of 41.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Regeneron Pharmaceuticals, Inc. $1,959.1012/23/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809680985 CMS
Janssen Biotech, Inc. $1,860.0012/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348017 CMS
JAZZ PHARMACEUTICALS INC. $2,400.0012/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845601631 CMS
JAZZ PHARMACEUTICALS INC. $2,400.0012/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845601595 CMS
Genentech, Inc. $1,535.0012/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835903135 CMS
Janssen Biotech, Inc. $1,860.0012/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348015 CMS
Merck Sharp & Dohme Corporation $3,660.0012/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848683673 CMS
Eisai Inc. $2,720.0012/01/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833766117 CMS
Amgen Inc. $3,870.0011/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826324095 CMS
Genentech USA, Inc. $125.3811/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835903207 CMS
Daiichi Sankyo Inc. $1,815.2511/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836325573 CMS
GENZYME CORPORATION $4,710.0011/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843601355 CMS
AstraZeneca UK Limited $2,055.0011/02/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829493661 CMS
AstraZeneca UK Limited $4,452.5010/24/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829369413 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,587.5010/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789116005 CMS
Boehringer Ingelheim S.A. $1,950.0010/14/2021 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
06/30/2026815467575 CMS
Janssen Biotech, Inc. $1,860.0010/08/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348013 CMS
GENZYME CORPORATION $4,710.0009/08/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843601327 CMS
Genentech USA, Inc. $2,195.0007/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835903129 CMS
Genentech USA, Inc. $214.5207/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835903133 CMS
Daiichi Sankyo Inc. $21.2807/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836308669 CMS
Eisai Inc. $1,875.0007/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833766453 CMS
Janssen Biotech, Inc. $1,905.0006/30/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348011 CMS
Merck Sharp & Dohme Corporation $1,750.0006/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848624057 CMS
AstraZeneca UK Limited $2,740.0006/23/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829390895 CMS
Coherus Biosciences Inc. $900.0006/23/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855102579 CMS
Boehringer Ingelheim International GmbH $4,750.0004/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026822295881 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $650.0004/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763326382 CMS
PUMA BIOTECHNOLOGY, INC. $843.3404/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834085895 CMS
GENZYME CORPORATION $3,107.0004/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843601309 CMS
Boehringer Ingelheim Singapore Pte. Ltd. $2,600.0004/05/2021 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
06/30/2026815517429 CMS
Janssen Scientific Affairs, LLC $1,010.0003/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348019 CMS
Janssen Scientific Affairs, LLC $1,010.0003/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348021 CMS
Janssen Scientific Affairs, LLC $1,010.0003/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348023 CMS
Janssen Scientific Affairs, LLC $1,010.0003/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788348025 CMS
Merck Sharp & Dohme Corporation $1,750.0003/12/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848475197 CMS
GENZYME CORPORATION $2,813.0002/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843601267 CMS
E.R. Squibb & Sons, L.L.C. $77.1802/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783585717 CMS
Amgen Inc. $1,947.0002/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826324091 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1,650.0001/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026819932181 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $2,560.0001/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763326380 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $34,269.55 35
PY2020 $4,644.75 4
PY2021 $83,918.05 41
PY2022 $58,166.78 44
PY2023 $77,556.17 50
PY2024 $44,742.84 51
PY2025 $32,793.74 36

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
DAVID R GANDARA, NPI 1528042587. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1528042587.
APA 7
IndustryPayments. (2026). DAVID R GANDARA, NPI 1528042587 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1528042587
Bluebook
DAVID R GANDARA, NPI 1528042587, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1528042587.

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