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

CHRISTOPHER CHEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1851603674
CMS profile
39137
Location
TUCSON, 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 · PY2024 · Entire year

$92,001.03

418 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Pharmacosmos Therapeutics Inc. $57,920.56 103
Incyte Corporation $22,580.58 33
Regeneron Pharmaceuticals, Inc. $3,718.75 3
AstraZeneca Pharmaceuticals LP $1,952.75 26
Novartis Pharmaceuticals Corporation $406.25 20
Janssen Biotech, Inc. $399.26 22
PFIZER INC. $380.52 19
Merck Sharp & Dohme LLC $360.37 15
Astellas Pharma US Inc $272.06 5
Takeda Pharmaceuticals U.S.A., Inc. $202.95 8
Genentech USA, Inc. $194.50 8
E.R. Squibb & Sons, L.L.C. $191.26 9
Gilead Sciences, Inc. $190.86 7
ABBVIE INC. $175.47 11
Celgene Corporation $175.13 9
Eisai Inc. $166.58 7
GlaxoSmithKline, LLC. $162.99 12
Daiichi Sankyo Inc. $155.00 9
Galderma Laboratories, L.P. $146.99 1
Genmab U.S., Inc. $131.83 4
Aadi Bioscience, Inc. $124.60 2
GENZYME CORPORATION $118.20 5
Bayer Healthcare Pharmaceuticals Inc. $95.35 5
ARRAY BIOPHARMA INC $86.84 4
SHIELD THERAPEUTICS INC $84.72 1
SOBI, INC $83.66 4
Karyopharm Therapeutics Inc. $77.88 4
Blueprint Medicines Corporation $76.38 3
Stemline Therapeutics Inc. $70.78 3
Menarini Silicon Biosystems, Inc. $66.94 2
PROTEGA PHARMACEUTIALS INC $60.82 1
Rigel Pharmaceuticals, Inc. $60.27 3
Boehringer Ingelheim Pharmaceuticals, Inc. $59.31 2
SERVIER PHARMACEUTICALS LLC $56.21 3
Aveo Pharmaceuticals, Inc. $55.93 3
Alexion Pharmaceuticals, Inc. $55.74 3
Tactile Systems Technology Inc $52.77 1
Mirati Therapeutics, Inc. $51.75 3
Regeneron Healthcare Solutions, Inc. $50.57 2
EMD Serono, Inc. $49.10 2
Myriad Genetic Laboratories, Inc. $48.54 2
Ipsen Biopharmaceuticals, Inc $46.13 2
SpringWorks Therapeutics, Inc. $44.63 2
PUMA BIOTECHNOLOGY, INC. $43.80 2
Exelixis Inc. $40.19 2
PharmaEssentia USA Corporation $39.50 2
TerSera Therapeutics LLC $36.05 1
BeiGene USA, Inc. $32.90 2
Kyowa Kirin, Inc. $29.18 1
JAZZ PHARMACEUTICALS INC. $27.92 2
SUN PHARMACEUTICAL INDUSTRIES INC. $27.40 1
TAIHO ONCOLOGY, INC. $25.90 1
Kite Pharma, Inc. $25.47 1
Adaptive Biotechnologies Corporation $25.45 1
Blue Earth Diagnostics Limited $24.42 1
Lilly USA, LLC $23.75 1
RECORDATI_RARE_DISEASES_INC. $22.60 1
ImmunoGen, Inc. $22.06 1
Digestive Care, Inc. $22.02 1
Sumitomo Pharma America, Inc. $20.55 1
Apellis Pharmaceuticals, Inc. $17.57 1
Deciphera Pharmaceuticals Inc. $17.54 1
Immunocore Limited $14.98 1

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

418 matching records · $92,001.03 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 418 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 418.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $23.8712/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118187341 CMS
Incyte Corporation $5,500.0012/18/2024 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
06/30/20261141198871 CMS
GlaxoSmithKline, LLC. $31.5512/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116194548 CMS
Incyte Corporation $70.0012/17/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141242228 CMS
Blueprint Medicines Corporation $27.9812/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147445478 CMS
Eisai Inc. $29.1712/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110736757 CMS
Incyte Corporation $10.4912/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141274610 CMS
AstraZeneca Pharmaceuticals LP $525.0012/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104281943 CMS
Incyte Corporation $33.5012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141171345 CMS
Incyte Corporation $199.3812/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141171349 CMS
Incyte Corporation $378.9712/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141171359 CMS
Incyte Corporation $8.0012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141171363 CMS
Incyte Corporation $660.0012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141195171 CMS
Incyte Corporation $17.6112/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141198867 CMS
Incyte Corporation $16.0012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141247408 CMS
Incyte Corporation $124.9812/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141266841 CMS
Janssen Biotech, Inc. $27.6512/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078285155 CMS
Merck Sharp & Dohme LLC $11.9212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141582281 CMS
Eisai Inc. $27.2812/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110736759 CMS
GlaxoSmithKline, LLC. $0.1612/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116547771 CMS
GlaxoSmithKline, LLC. $11.4312/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116296251 CMS
PUMA BIOTECHNOLOGY, INC. $25.2912/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261113840798 CMS
Sumitomo Pharma America, Inc. $20.5512/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148837269 CMS
ARRAY BIOPHARMA INC $20.6212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131398410 CMS
AstraZeneca Pharmaceuticals LP $18.4312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104478464 CMS
AstraZeneca Pharmaceuticals LP $18.1812/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105885533 CMS
SERVIER PHARMACEUTICALS LLC $18.8412/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147258742 CMS
ABBVIE INC. $8.3412/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261103451802 CMS
Merck Sharp & Dohme LLC $20.5112/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141582283 CMS
Merck Sharp & Dohme LLC $23.6312/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141582165 CMS
PharmaEssentia USA Corporation $22.3311/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137306081 CMS
Digestive Care, Inc. $22.0211/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087653089 CMS
Myriad Genetic Laboratories, Inc. $24.2711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261152529092 CMS
Novartis Pharmaceuticals Corporation $26.5711/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086671161 CMS
Pharmacosmos Therapeutics Inc. $5,215.5011/20/2024 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154820853 CMS
Pharmacosmos Therapeutics Inc. $40.9111/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154820855 CMS
Exelixis Inc. $16.2011/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138556445 CMS
Merck Sharp & Dohme LLC $103.7711/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141830254 CMS
PFIZER INC. $27.8111/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131387361 CMS
PROTEGA PHARMACEUTIALS INC $60.8211/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147556158 CMS
SOBI, INC $24.0911/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141438815 CMS
Daiichi Sankyo Inc. $13.2911/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089408222 CMS
PFIZER INC. $15.5711/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131391149 CMS
Stemline Therapeutics Inc. $27.1011/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142959042 CMS
Deciphera Pharmaceuticals Inc. $17.5411/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145872585 CMS
Gilead Sciences, Inc. $107.1711/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133804014 CMS
TAIHO ONCOLOGY, INC. $25.9011/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137941894 CMS
AstraZeneca Pharmaceuticals LP $71.9911/11/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104251237 CMS
Celgene Corporation $19.5311/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101159320 CMS
Lilly USA, LLC $23.7511/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261136119780 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $30,444.27 170
PY2020 $30,618.86 151
PY2021 $30,431.72 175
PY2022 $68,470.25 309
PY2023 $57,230.11 206
PY2024 $92,001.03 418
PY2025 $60,455.21 213

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
CHRISTOPHER CHEN, NPI 1851603674. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1851603674.
APA 7
IndustryPayments. (2026). CHRISTOPHER CHEN, NPI 1851603674 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1851603674
Bluebook
CHRISTOPHER CHEN, NPI 1851603674, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1851603674.

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