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

WEI FENG

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1043277601
CMS profile
92208
Location
SOUTH 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2020 · Entire year

$779.66

37 records · 0 disputed

Summary and payment records

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

“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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $779.66 37

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Lilly USA, LLC $154.21 8
Mannkind Corporation $122.30 5
Novo Nordisk Inc $78.16 4
Xeris Pharmaceuticals, Inc. $69.13 3
Dexcom, Inc. $61.06 3
Abbott Laboratories $53.47 3
Takeda Pharmaceuticals U.S.A., Inc. $51.71 2
Amarin Pharma Inc. $47.79 2
AstraZeneca Pharmaceuticals LP $42.63 2
Amgen Inc. $33.87 2
AbbVie Inc. $24.61 1
VIVUS, Inc. $23.46 1
IBSA Pharma Inc. $17.26 1

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

37 matching records · $779.66 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 37 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 1–37 of 37.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Mannkind Corporation $5.4712/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752670165 CMS
Lilly USA, LLC $24.2012/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728684935 CMS
Amgen Inc. $17.6812/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741350621 CMS
Novo Nordisk Inc $18.2311/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745011813 CMS
Lilly USA, LLC $16.2311/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728685801 CMS
AstraZeneca Pharmaceuticals LP $21.3911/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736424873 CMS
Amarin Pharma Inc. $24.7710/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740098209 CMS
IBSA Pharma Inc. $17.2610/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719687553 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.7810/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747162155 CMS
Novo Nordisk Inc $21.6409/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744905987 CMS
Xeris Pharmaceuticals, Inc. $24.5909/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739714599 CMS
Lilly USA, LLC $21.4609/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728685803 CMS
Lilly USA, LLC $3.8109/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728674741 CMS
Lilly USA, LLC $19.0409/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728681551 CMS
AstraZeneca Pharmaceuticals LP $21.2409/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736389679 CMS
Xeris Pharmaceuticals, Inc. $19.7608/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739714597 CMS
Dexcom, Inc. $27.0408/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752066491 CMS
Lilly USA, LLC $19.5408/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728667989 CMS
Xeris Pharmaceuticals, Inc. $24.7808/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739714595 CMS
Novo Nordisk Inc $23.9208/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744813697 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.9307/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747162153 CMS
Mannkind Corporation $83.6907/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752670161 CMS
Mannkind Corporation $9.4707/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752670163 CMS
Mannkind Corporation $11.0207/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752670159 CMS
AbbVie Inc. $24.6107/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784577 CMS
Abbott Laboratories $12.7007/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749028635 CMS
Lilly USA, LLC $24.9306/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728664653 CMS
Dexcom, Inc. $21.5006/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752066489 CMS
Novo Nordisk Inc $14.3706/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744717551 CMS
VIVUS, Inc. $23.4605/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736579577 CMS
Abbott Laboratories $18.9105/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749028633 CMS
Abbott Laboratories $21.8603/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749028631 CMS
Amgen Inc. $16.1903/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741350619 CMS
Amarin Pharma Inc. $23.0202/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740098207 CMS
Dexcom, Inc. $12.5202/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752066487 CMS
Lilly USA, LLC $25.0002/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728685799 CMS
Mannkind Corporation $12.6502/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752670157 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,847.87 56
PY2020 $779.66 37
PY2021 $983.76 46
PY2022 $644.48 29
PY2023 $1,609.28 73
PY2024 $1,257.67 50
PY2025 $2,224.32 57

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
WEI FENG, NPI 1043277601. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1043277601.
APA 7
IndustryPayments. (2026). WEI FENG, NPI 1043277601 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1043277601
Bluebook
WEI FENG, NPI 1043277601, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1043277601.

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