Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

SEAN XIAO LENG

Allopathic & Osteopathic Physicians Internal Medicine Geriatric Medicine

NPI
1952346546
CMS profile
476266
Location
BALTIMORE, MD

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.

General Payments · PY2020–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$39,966.52

41 records · 0 disputed

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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $39,966.52 41

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $1,188.00 1
PY2021 $71,038.48 85
PY2022 $145,513.72 156
PY2023 $103,032.41 132
PY2024 $51,214.65 59
PY2025 $39,966.52 41

Payment records · PY2025 (41)

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

Program year 2025 20202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
GlaxoSmithKline, LLC. $2,600.00 10/02/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1191126009 CMS
GlaxoSmithKline, LLC. $42.30 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1190359118 CMS
GlaxoSmithKline, LLC. $650.00 09/15/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1191256144 CMS
GlaxoSmithKline, LLC. $2,332.84 09/10/2025 Travel and Lodging No dispute reported 06/30/2026 1190567730 CMS
GlaxoSmithKline, LLC. $184.54 09/10/2025 Travel and Lodging No dispute reported 06/30/2026 1190594163 CMS
GlaxoSmithKline, LLC. $94.31 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1190788751 CMS
GlaxoSmithKline, LLC. $162.05 08/14/2025 Travel and Lodging No dispute reported 06/30/2026 1190540128 CMS
GlaxoSmithKline, LLC. $3,900.00 08/14/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190924990 CMS
GlaxoSmithKline, LLC. $75.50 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1191712489 CMS
GlaxoSmithKline, LLC. $750.00 07/30/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190699614 CMS
GlaxoSmithKline, LLC. $3,900.00 07/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190496906 CMS
GlaxoSmithKline, LLC. $160.72 07/14/2025 Travel and Lodging No dispute reported 06/30/2026 1190664219 CMS
GlaxoSmithKline, LLC. $63.61 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1191219847 CMS
GlaxoSmithKline, LLC. $120.35 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1191066018 CMS
GlaxoSmithKline, LLC. $170.02 07/10/2025 Travel and Lodging No dispute reported 06/30/2026 1191569510 CMS
GlaxoSmithKline, LLC. $907.04 07/10/2025 Travel and Lodging No dispute reported 06/30/2026 1191780274 CMS
GlaxoSmithKline, LLC. $1,018.33 06/26/2025 Travel and Lodging No dispute reported 06/30/2026 1190702510 CMS
GlaxoSmithKline, LLC. $2,600.00 06/17/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1191045768 CMS
GlaxoSmithKline, LLC. $107.82 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1191174964 CMS
GlaxoSmithKline, LLC. $167.05 06/17/2025 Travel and Lodging No dispute reported 06/30/2026 1191197717 CMS
GlaxoSmithKline, LLC. $638.37 06/17/2025 Travel and Lodging No dispute reported 06/30/2026 1191759068 CMS
GlaxoSmithKline, LLC. $84.79 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1190929191 CMS
GlaxoSmithKline, LLC. $83.80 06/13/2025 Travel and Lodging No dispute reported 06/30/2026 1191358881 CMS
GlaxoSmithKline, LLC. $40.67 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1191589631 CMS
GlaxoSmithKline, LLC. $3,900.00 06/10/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190686877 CMS
GlaxoSmithKline, LLC. $45.85 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1191495650 CMS
GlaxoSmithKline, LLC. $2,600.00 05/22/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190631326 CMS
GlaxoSmithKline, LLC. $124.99 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1190787140 CMS
GlaxoSmithKline, LLC. $200.88 05/15/2025 Travel and Lodging No dispute reported 06/30/2026 1190802069 CMS
GlaxoSmithKline, LLC. $1,853.07 05/15/2025 Travel and Lodging No dispute reported 06/30/2026 1191008812 CMS
GlaxoSmithKline, LLC. $2,600.00 05/12/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1190407773 CMS
GlaxoSmithKline, LLC. $334.81 05/07/2025 Travel and Lodging No dispute reported 06/30/2026 1190531363 CMS
GlaxoSmithKline, LLC. $91.36 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1190740817 CMS
GlaxoSmithKline, LLC. $1,706.54 05/07/2025 Travel and Lodging No dispute reported 06/30/2026 1190792139 CMS
GlaxoSmithKline, LLC. $192.59 04/23/2025 Travel and Lodging No dispute reported 06/30/2026 1191137677 CMS
GlaxoSmithKline, LLC. $124.90 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1191187440 CMS
GlaxoSmithKline, LLC. $2,616.49 04/23/2025 Travel and Lodging No dispute reported 06/30/2026 1191420486 CMS
GlaxoSmithKline, LLC. $125.00 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1190732966 CMS
GlaxoSmithKline, LLC. $1,734.56 04/17/2025 Travel and Lodging No dispute reported 06/30/2026 1191613625 CMS
GlaxoSmithKline, LLC. $211.37 04/17/2025 Travel and Lodging No dispute reported 06/30/2026 1191789610 CMS
GlaxoSmithKline, LLC. $650.00 03/05/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1191819036 CMS

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
2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
SEAN XIAO LENG, NPI 1952346546. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1952346546.
APA 7
IndustryPayments. (2026). SEAN XIAO LENG, NPI 1952346546 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1952346546
Bluebook
SEAN XIAO LENG, NPI 1952346546, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1952346546.

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