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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Filter and download payment records

General Payments · PY2019 · Entire year

$2,568.63

88 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,928.64 83
Consulting Fee $600.00 1
Education $39.99 4

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 88 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

RONALD TANG

NPI 1609022383 · CMS profile ID 208158

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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, PY2019; 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 2; records 1–50 of 88 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1609022383?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
RONALD TANG, NPI 1609022383, CMS profile ID 208158. General Payments, PY2019; 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 2; records 1–50 of 88 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1609022383?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). RONALD TANG, NPI 1609022383, CMS profile ID 208158. General Payments, PY2019; 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 2; records 1–50 of 88 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1609022383?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
RONALD TANG, NPI 1609022383, CMS profile ID 208158, IndustryPayments, General Payments, PY2019; 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 2; records 1–50 of 88 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1609022383?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

88 matching records · $2,568.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 88 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 88.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5112/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700464009 CMS
AstraZeneca Pharmaceuticals LP $20.8212/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685779443 CMS
Mylan Institutional Inc. $21.4612/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694810359 CMS
Janssen Biotech, Inc. $14.9912/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658745739 CMS
AstraZeneca Pharmaceuticals LP $20.5611/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685197129 CMS
Merck Sharp & Dohme Corporation $18.1611/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695842387 CMS
Amgen Inc. $34.8911/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662973091 CMS
Heron Therapeutics, Inc. $16.5411/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674510933 CMS
GENZYME CORPORATION $22.7111/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694197927 CMS
Incyte Corporation $22.8611/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666276819 CMS
PFIZER INC. $22.6611/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673703321 CMS
Novartis Pharmaceuticals Corporation $10.9511/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660169497 CMS
Mylan Institutional Inc. $24.1210/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694809599 CMS
Astellas Pharma US Inc $18.3410/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655775135 CMS
Merck Sharp & Dohme Corporation $18.8110/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695859547 CMS
Clovis Oncology, Inc. $24.0810/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688691409 CMS
Foundation Medicine, Inc. $24.9509/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675552111 CMS
Lilly USA, LLC $21.8209/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658141341 CMS
AstraZeneca Pharmaceuticals LP $18.1409/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685264265 CMS
Genentech USA, Inc. $24.6709/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681388289 CMS
Novartis Pharmaceuticals Corporation $16.8009/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660169495 CMS
PFIZER INC. $20.3809/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673626419 CMS
GENZYME CORPORATION $15.9709/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694160193 CMS
PFIZER INC. $0.2609/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673732391 CMS
PFIZER INC. $28.9108/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673272631 CMS
Merck Sharp & Dohme Corporation $18.9008/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695765567 CMS
Bayer HealthCare Pharmaceuticals Inc. $23.1308/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628446195 CMS
Bayer HealthCare Pharmaceuticals Inc. $0.6208/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628446503 CMS
Clovis Oncology, Inc. $6.3608/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688690231 CMS
PFIZER INC. $26.0708/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673275165 CMS
PFIZER INC. $0.3008/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673271393 CMS
Genentech USA, Inc. $15.0008/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681409825 CMS
Amgen Inc. $15.9808/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662973088 CMS
Kite Pharma, Inc. $121.7808/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662143357 CMS
Novartis Pharmaceuticals Corporation $16.6608/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660169493 CMS
EMD Serono, Inc. $21.1607/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702971077 CMS
Sirtex Medical Inc $600.0007/31/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706739935 CMS
Genentech USA, Inc. $1.9407/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681324097 CMS
Genentech USA, Inc. $22.0907/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681353677 CMS
SANOFI-AVENTIS U.S. LLC $23.2307/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694313989 CMS
Mylan Institutional Inc. $17.5007/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694790269 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.5207/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697398855 CMS
PFIZER INC. $0.5707/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673266807 CMS
PFIZER INC. $9.3907/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673268461 CMS
Amgen Inc. $15.9706/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662973085 CMS
PFIZER INC. $24.4506/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673267895 CMS
PFIZER INC. $0.3006/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673724259 CMS
Daiichi Sankyo Inc. $23.6806/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695359591 CMS
AbbVie, Inc. $17.8206/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648239101 CMS
Pharmacyclics LLC, An AbbVie Company $16.7406/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665707307 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.