IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ROBERT F TZENG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1578665014
CMS profile
298782
Location
MONTEREY PARK, CA

General Payments · PY2018–2024

$11,991.24

  • Reported across 597 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,398.64

55 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

Related groups: Internal Medicine CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,333.65 54
Education $64.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $353.11 17
Phathom Pharmaceuticals, Inc. $206.87 5
GlaxoSmithKline, LLC. $173.89 9
Amgen Inc. $164.09 8
Astellas Pharma US Inc $141.13 4
Gilead Sciences, Inc. $125.00 1
Lilly USA, LLC $66.53 3
Boehringer Ingelheim Pharmaceuticals, Inc. $54.18 3
Radius Health, Inc. $32.39 1
EISAI INC. $31.57 1
Kowa Pharmaceuticals America, Inc. $20.34 1
ABBVIE INC. $15.43 1
Novo Nordisk AS $14.11 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,580.14 97
PY2019 $2,059.05 112
PY2020 $2,315.06 115
PY2021 $2,314.93 116
PY2022 $1,028.23 47
PY2023 $1,295.19 55
PY2024 $1,398.64 55

Payment records · PY2024 (55)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $15.43 07/11/2024 Food and Beverage Undisputed 01/23/2026 1106256975 CMS
Amgen Inc. $28.30 01/11/2024 Food and Beverage Undisputed 01/23/2026 1117706062 CMS
Amgen Inc. $15.96 02/27/2024 Food and Beverage Undisputed 01/23/2026 1116187808 CMS
Amgen Inc. $10.11 05/10/2024 Food and Beverage Undisputed 01/23/2026 1116187814 CMS
Amgen Inc. $21.01 06/06/2024 Food and Beverage Undisputed 01/23/2026 1116187818 CMS
Amgen Inc. $26.98 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116187831 CMS
Amgen Inc. $21.20 08/20/2024 Food and Beverage Undisputed 01/23/2026 1116187834 CMS
Amgen Inc. $19.33 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116187822 CMS
Amgen Inc. $21.20 11/22/2024 Food and Beverage Undisputed 01/23/2026 1116187826 CMS
Astellas Pharma US Inc $23.78 02/08/2024 Food and Beverage Undisputed 01/23/2026 1139284650 CMS
Astellas Pharma US Inc $64.99 03/04/2024 Education Undisputed 01/23/2026 1139345064 CMS
Astellas Pharma US Inc $24.84 05/10/2024 Food and Beverage Undisputed 01/23/2026 1139333626 CMS
Astellas Pharma US Inc $27.52 08/08/2024 Food and Beverage Undisputed 01/23/2026 1139373405 CMS
AstraZeneca Pharmaceuticals LP $17.60 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104730633 CMS
AstraZeneca Pharmaceuticals LP $16.74 01/30/2024 Food and Beverage Undisputed 01/23/2026 1105521951 CMS
AstraZeneca Pharmaceuticals LP $13.28 02/10/2024 Food and Beverage Undisputed 01/23/2026 1104226347 CMS
AstraZeneca Pharmaceuticals LP $63.12 02/13/2024 Food and Beverage Undisputed 01/23/2026 1105575956 CMS
AstraZeneca Pharmaceuticals LP $16.14 03/08/2024 Food and Beverage Undisputed 01/23/2026 1104385123 CMS
AstraZeneca Pharmaceuticals LP $24.15 04/25/2024 Food and Beverage Undisputed 01/23/2026 1104572772 CMS
AstraZeneca Pharmaceuticals LP $24.54 05/08/2024 Food and Beverage Undisputed 01/23/2026 1105529008 CMS
AstraZeneca Pharmaceuticals LP $22.77 05/14/2024 Food and Beverage Undisputed 01/23/2026 1104417037 CMS
AstraZeneca Pharmaceuticals LP $16.54 06/04/2024 Food and Beverage Undisputed 01/23/2026 1104387655 CMS
AstraZeneca Pharmaceuticals LP $17.50 06/24/2024 Food and Beverage Undisputed 01/23/2026 1105787176 CMS
AstraZeneca Pharmaceuticals LP $18.69 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104676437 CMS
AstraZeneca Pharmaceuticals LP $19.99 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104772162 CMS
AstraZeneca Pharmaceuticals LP $18.66 09/05/2024 Food and Beverage Undisputed 01/23/2026 1104357959 CMS
AstraZeneca Pharmaceuticals LP $16.11 10/08/2024 Food and Beverage Undisputed 01/23/2026 1104590518 CMS
AstraZeneca Pharmaceuticals LP $13.13 10/17/2024 Food and Beverage Undisputed 01/23/2026 1105228221 CMS
AstraZeneca Pharmaceuticals LP $16.98 10/23/2024 Food and Beverage Undisputed 01/23/2026 1104241623 CMS
AstraZeneca Pharmaceuticals LP $17.17 11/20/2024 Food and Beverage Undisputed 01/23/2026 1105312497 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.89 01/26/2024 Food and Beverage Undisputed 01/23/2026 1118066741 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.70 05/09/2024 Food and Beverage Undisputed 01/23/2026 1118066743 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.59 07/16/2024 Food and Beverage Undisputed 01/23/2026 1118066739 CMS
Eisai Inc. $31.57 09/17/2024 Food and Beverage Undisputed 01/23/2026 1110777227 CMS
Gilead Sciences, Inc. $125.00 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133766815 CMS
GlaxoSmithKline, LLC. $11.88 01/11/2024 Food and Beverage Undisputed 01/23/2026 1116682653 CMS
GlaxoSmithKline, LLC. $23.20 02/06/2024 Food and Beverage Undisputed 01/23/2026 1116504421 CMS
GlaxoSmithKline, LLC. $23.99 03/02/2024 Food and Beverage Undisputed 01/23/2026 1116203495 CMS
GlaxoSmithKline, LLC. $11.81 04/18/2024 Food and Beverage Undisputed 01/23/2026 1116284796 CMS
GlaxoSmithKline, LLC. $11.81 04/18/2024 Food and Beverage Undisputed 01/23/2026 1116531746 CMS
GlaxoSmithKline, LLC. $4.75 05/31/2024 Food and Beverage Undisputed 01/23/2026 1116415551 CMS
GlaxoSmithKline, LLC. $28.42 07/25/2024 Food and Beverage Undisputed 01/23/2026 1116264824 CMS
GlaxoSmithKline, LLC. $33.20 08/22/2024 Food and Beverage Undisputed 01/23/2026 1116076031 CMS
GlaxoSmithKline, LLC. $24.83 11/21/2024 Food and Beverage Undisputed 01/23/2026 1116186165 CMS
Kowa Pharmaceuticals America, Inc. $20.34 01/09/2024 Food and Beverage Undisputed 01/23/2026 1113471231 CMS
Lilly USA, LLC $31.18 04/12/2024 Food and Beverage Undisputed 01/23/2026 1135359516 CMS
Lilly USA, LLC $14.00 05/02/2024 Food and Beverage Undisputed 01/23/2026 1135336437 CMS
Lilly USA, LLC $21.35 05/03/2024 Food and Beverage Undisputed 01/23/2026 1135395345 CMS
Novo Nordisk Inc $14.11 10/10/2024 Food and Beverage Undisputed 01/23/2026 1097529478 CMS
Phathom Pharmaceuticals, Inc. $18.55 02/17/2024 Food and Beverage Undisputed 01/23/2026 1151134960 CMS
Phathom Pharmaceuticals, Inc. $20.17 03/13/2024 Food and Beverage Undisputed 01/23/2026 1151134962 CMS
Phathom Pharmaceuticals, Inc. $17.85 05/16/2024 Food and Beverage Undisputed 01/23/2026 1151134964 CMS
Phathom Pharmaceuticals, Inc. $25.30 08/24/2024 Food and Beverage Undisputed 01/23/2026 1151134966 CMS
Phathom Pharmaceuticals, Inc. $125.00 10/08/2024 Food and Beverage Undisputed 01/23/2026 1151134968 CMS
Radius Health, Inc. $32.39 02/01/2024 Food and Beverage Undisputed 01/23/2026 1089987795 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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