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

RONALD TANG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1609022383
CMS profile
208158
Location
PASADENA, 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 · PY2025 · Entire year

$7,064.33

272 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $5,997.19 258
Long term medical supply or device loan $833.30 10
Education $233.84 4

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $1,106.05 19
Janssen Biotech, Inc. $859.16 27
Merck Sharp & Dohme LLC $405.89 18
AstraZeneca Pharmaceuticals LP $335.77 11
Incyte Corporation $302.36 12
Celgene Corporation $298.92 21
Gilead Sciences, Inc. $262.96 13
Genentech USA, Inc. $230.49 12
Exelixis Inc. $224.10 8
Daiichi Sankyo Inc. $210.69 10
ABBVIE INC. $205.07 11
Takeda Pharmaceuticals U.S.A., Inc. $189.11 6
Ipsen Biopharmaceuticals, Inc $186.91 4
Bayer Healthcare Pharmaceuticals Inc. $182.73 9
Regeneron Healthcare Solutions, Inc. $176.60 5
PFIZER INC. $169.49 12
E.R. Squibb & Sons, L.L.C. $153.31 10
PUMA BIOTECHNOLOGY, INC. $142.60 6
Eisai Inc. $118.06 5
JAZZ PHARMACEUTICALS INC. $104.76 4
BeOne Medicines USA, Inc. $93.47 3
GENZYME CORPORATION $92.45 3
ARRAY BIOPHARMA INC $86.04 4
GlaxoSmithKline, LLC. $74.56 3
Astellas Pharma US Inc $68.18 3
Alexion Pharmaceuticals, Inc. $58.63 2
TAIHO ONCOLOGY, INC. $57.79 3
ADC THERAPEUTICS AMERICA, INC. $46.48 2
Boehringer Ingelheim Pharmaceuticals, Inc. $42.58 2
Rigel Pharmaceuticals, Inc. $40.79 2
Iovance Biotherapeutics, Inc. $40.49 1
SOBI, INC $39.73 2
Aveo Pharmaceuticals, Inc. $38.85 1
RECORDATI_RARE_DISEASES_INC. $37.11 2
SERVIER PHARMACEUTICALS LLC $36.33 1
Octapharma USA, Inc. $27.34 1
SpringWorks Therapeutics, Inc. $26.60 1
Stemline Therapeutics Inc. $26.23 1
Azurity Pharmaceuticals, Inc. $25.93 1
PharmaEssentia USA Corporation $25.04 1
Karyopharm Therapeutics Inc. $24.46 1
KYOWA KIRIN, INC. $23.82 1
Coherus Oncology, Inc. $23.42 1
BeiGene USA, Inc. $23.25 1
Fennec Pharmaceuticals, Inc. $23.09 1
TerSera Therapeutics LLC $22.38 1
Sumitomo Pharma America, Inc. $20.89 1
Pharmacosmos Therapeutics Inc. $20.59 1
PROGENICS PHARMACEUTICALS, INC. $17.96 1
Deciphera Pharmaceuticals Inc. $14.82 1

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

272 matching records · $7,064.33 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 272 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 272.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $19.0812/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234537977 CMS
Janssen Biotech, Inc. $7.2112/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174744699 CMS
E.R. Squibb & Sons, L.L.C. $24.7512/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184774607 CMS
Novartis Pharmaceuticals Corporation $15.4512/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420648 CMS
Merck Sharp & Dohme LLC $21.3012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238142994 CMS
Incyte Corporation $29.1012/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226019915 CMS
Daiichi Sankyo Inc. $27.1612/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197012735 CMS
Janssen Biotech, Inc. $54.9412/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174741727 CMS
Janssen Biotech, Inc. $14.2312/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174745245 CMS
SOBI, INC $21.5312/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240262555 CMS
Daiichi Sankyo Inc. $26.4512/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197012751 CMS
ABBVIE INC. $31.0612/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204479716 CMS
Celgene Corporation $30.4712/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184774605 CMS
RECORDATI_RARE_DISEASES_INC. $18.4211/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261181724979 CMS
Astellas Pharma US Inc $20.9911/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238623688 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.6911/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225839598 CMS
Deciphera Pharmaceuticals Inc. $14.8211/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235961585 CMS
Incyte Corporation $2.4311/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225962651 CMS
PUMA BIOTECHNOLOGY, INC. $3.7411/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251750272 CMS
PUMA BIOTECHNOLOGY, INC. $24.9511/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251750274 CMS
Incyte Corporation $26.5011/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225962317 CMS
AstraZeneca Pharmaceuticals LP $43.2511/19/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261207002942 CMS
E.R. Squibb & Sons, L.L.C. $23.1211/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184774601 CMS
E.R. Squibb & Sons, L.L.C. $1.1011/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184774603 CMS
Janssen Biotech, Inc. $18.0811/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174743481 CMS
Genentech USA, Inc. $14.7711/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211578760 CMS
GlaxoSmithKline, LLC. $27.0011/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190548828 CMS
JAZZ PHARMACEUTICALS INC. $24.8611/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234329775 CMS
Novartis Pharmaceuticals Corporation $23.2911/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420646 CMS
Novartis Pharmaceuticals Corporation $124.9911/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420650 CMS
Novartis Pharmaceuticals Corporation $18.0411/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420658 CMS
Eisai Inc. $22.2111/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244509335 CMS
Janssen Biotech, Inc. $25.7511/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174743962 CMS
PFIZER INC. $10.7611/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230784558 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.2311/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225839590 CMS
JAZZ PHARMACEUTICALS INC. $24.8611/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234329773 CMS
ABBVIE INC. $19.7911/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204479712 CMS
PUMA BIOTECHNOLOGY, INC. $31.6311/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251751717 CMS
Merck Sharp & Dohme LLC $19.2011/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238097972 CMS
Janssen Biotech, Inc. $3.3011/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174744373 CMS
ARRAY BIOPHARMA INC $18.8711/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230830501 CMS
Celgene Corporation $5.3011/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184774597 CMS
Merck Sharp & Dohme LLC $22.1711/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238373934 CMS
Gilead Sciences, Inc. $30.1511/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234436987 CMS
Janssen Biotech, Inc. $26.6811/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174743140 CMS
Novartis Pharmaceuticals Corporation $14.4111/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420652 CMS
Novartis Pharmaceuticals Corporation $1.4411/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200420654 CMS
Janssen Biotech, Inc. $21.8211/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174741332 CMS
Takeda Pharmaceuticals U.S.A., Inc. $49.2111/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223939530 CMS
SERVIER PHARMACEUTICALS LLC $36.3311/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229110607 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,568.63 88
PY2020 $9,650.84 66
PY2021 $6,025.70 84
PY2022 $4,574.20 163
PY2023 $5,344.02 234
PY2024 $10,991.05 228
PY2025 $7,064.33 272

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
RONALD TANG, NPI 1609022383. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1609022383.
APA 7
IndustryPayments. (2026). RONALD TANG, NPI 1609022383 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1609022383
Bluebook
RONALD TANG, NPI 1609022383, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1609022383.

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