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 Y SUN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1588633135
CMS profile
344437
Location
NEW YORK, NY

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 · PY2025 · Entire year

$10,314.24

245 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 $5,346.79 237
Consulting Fee $4,750.00 1
Education $217.45 7

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 5; records 1–50 of 245 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

WEI Y SUN

NPI 1588633135 · CMS profile ID 344437

Allopathic & Osteopathic Physicians / Internal Medicine / Nephrology

NEW YORK, NY

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, PY2025; 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 5; records 1–50 of 245 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1588633135?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
WEI Y SUN, NPI 1588633135, CMS profile ID 344437. General Payments, PY2025; 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 5; records 1–50 of 245 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1588633135?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). WEI Y SUN, NPI 1588633135, CMS profile ID 344437. General Payments, PY2025; 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 5; records 1–50 of 245 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1588633135?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
WEI Y SUN, NPI 1588633135, CMS profile ID 344437, IndustryPayments, General Payments, PY2025; 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 5; records 1–50 of 245 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1588633135?year=2025&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 · 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

245 matching records · $10,314.24 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 245 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 245.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $25.1412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719035 CMS
AstraZeneca Pharmaceuticals LP $23.1212/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206133552 CMS
AstraZeneca Pharmaceuticals LP $26.6712/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206144280 CMS
Otsuka America Pharmaceutical, Inc. $23.6512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227508425 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.8312/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225833152 CMS
Otsuka America Pharmaceutical, Inc. $26.4012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227508421 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $25.3612/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225326923 CMS
Esperion Therapeutics, Inc. $3.4812/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243976901 CMS
Esperion Therapeutics, Inc. $23.5112/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243976903 CMS
Travere Therapeutics, Inc. $125.0012/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244433923 CMS
Mallinckrodt Hospital Products Inc. $27.8112/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212002277 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.2212/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719027 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.2412/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719031 CMS
Otsuka America Pharmaceutical, Inc. $23.3212/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227508417 CMS
Aurinia Pharma U.S., Inc. $24.7212/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249419033 CMS
Novartis Pharmaceuticals Corporation $24.6012/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200415325 CMS
Ardelyx, Inc. $30.4312/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247886731 CMS
Calliditas Therapeutics US Inc. $30.4911/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235008839 CMS
Fresenius USA Manufacturing, Inc. $16.4511/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241710785 CMS
SCPHARMACEUTICALS INC. $31.2011/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228207438 CMS
GlaxoSmithKline, LLC. $27.9911/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190692998 CMS
ANI Pharmaceuticals, Inc. $12.5011/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248582709 CMS
ANI Pharmaceuticals, Inc. $3.7911/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248659440 CMS
ANI Pharmaceuticals, Inc. $28.2711/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248620012 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.8511/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719033 CMS
Lilly USA, LLC $25.9911/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186945641 CMS
VIVUS LLC $17.7711/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188054330 CMS
Vifor Pharma, Inc. $25.0711/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1172023075 CMS
Amgen Inc. $31.9811/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228562356 CMS
Amgen Inc. $4.2511/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227169249 CMS
Mallinckrodt Hospital Products Inc. $2.7211/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212002273 CMS
Mallinckrodt Hospital Products Inc. $23.2311/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212002275 CMS
AstraZeneca Pharmaceuticals LP $26.6811/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206415757 CMS
Sumitomo Pharma America, Inc. $28.1811/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176726113 CMS
Amgen Inc. $32.4611/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228562350 CMS
Novartis Pharmaceuticals Corporation $16.2411/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200415321 CMS
Novartis Pharmaceuticals Corporation $19.3611/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200415323 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.2011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719029 CMS
Merck Sharp & Dohme LLC $23.7011/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238091907 CMS
Merck Sharp & Dohme LLC $23.8011/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238267472 CMS
Aurinia Pharma U.S., Inc. $24.9810/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249416893 CMS
ANI Pharmaceuticals, Inc. $1.1510/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248615879 CMS
ANI Pharmaceuticals, Inc. $21.8710/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248651964 CMS
Sumitomo Pharma America, Inc. $12.7810/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176726109 CMS
Sumitomo Pharma America, Inc. $24.3710/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176726111 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.4910/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719025 CMS
Esperion Therapeutics, Inc. $24.3910/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243976899 CMS
Amgen Inc. $25.2310/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228562352 CMS
Ardelyx, Inc. $24.3510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247886729 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.2910/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222719021 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,319.28 197
PY2020 $2,089.55 113
PY2021 $3,848.69 199
PY2022 $9,680.15 245
PY2023 $4,177.49 193
PY2024 $22,212.23 241
PY2025 $10,314.24 245

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.