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

NATHAN HSIANG-EN KUNG

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1093000960
CMS profile
365812
Location
LONE TREE, CO

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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,743.06

82 records · 0 disputed

“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

Nature of paymentAmountRecords
Food and Beverage $1,743.06 82

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,567.49 101
PY2020 $1,168.87 74
PY2021 $2,125.97 114
PY2022 $3,385.83 198
PY2023 $3,586.35 172
PY2024 $3,645.00 182
PY2025 $1,743.06 82

Payment records · PY2025 (82)

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

Program year 2025 201920202021202220232024 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
TG Therapeutics, Inc. $29.55 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1226221360 CMS
ARGENX US, INC. $9.89 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1240429938 CMS
ARGENX US, INC. $0.90 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1240430250 CMS
ABBVIE INC. $16.08 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1202246729 CMS
ARGENX US, INC. $11.97 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1240454457 CMS
ARGENX US, INC. $4.76 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1240454513 CMS
Axsome Therapeutics, Inc. $121.92 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1235780052 CMS
ABBVIE INC. $15.54 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1202246727 CMS
ABBVIE INC. $8.78 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1202246725 CMS
TG Therapeutics, Inc. $22.27 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1226221306 CMS
ARGENX US, INC. $120.51 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1240455467 CMS
Novartis Pharmaceuticals Corporation $27.70 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1200235215 CMS
ABBVIE INC. $10.38 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1202246723 CMS
GENZYME CORPORATION $20.59 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1233563528 CMS
ABBVIE INC. $30.99 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1202246721 CMS
PFIZER INC. $21.64 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1229848032 CMS
Axsome Therapeutics, Inc. $22.26 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1235583535 CMS
ABBVIE INC. $20.36 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1202246719 CMS
Vanda Pharmaceuticals Inc. $20.48 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1232979372 CMS
Vanda Pharmaceuticals Inc. $16.74 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1232979370 CMS
ARGENX US, INC. $20.75 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1240448668 CMS
Alexion Pharmaceuticals, Inc. $19.26 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1202963868 CMS
TG Therapeutics, Inc. $34.14 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1226221337 CMS
Amgen Inc. $26.75 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1228334936 CMS
ABBVIE INC. $25.22 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1202246717 CMS
ABBVIE INC. $17.82 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1202246713 CMS
ABBVIE INC. $22.05 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1202246715 CMS
ARGENX US, INC. $9.51 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1240448656 CMS
Neurelis, Inc. $44.95 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1219193767 CMS
Merz Pharmaceuticals, LLC $22.96 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1232565288 CMS
ARGENX US, INC. $2.12 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1240449516 CMS
ARGENX US, INC. $7.54 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1240452073 CMS
TG Therapeutics, Inc. $37.93 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1226221272 CMS
ABBVIE INC. $4.54 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1202246711 CMS
Alexion Pharmaceuticals, Inc. $25.80 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1202973796 CMS
ABBVIE INC. $13.05 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1202246709 CMS
HARMONY BIOSCIENCES LLC $23.98 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1222397592 CMS
Amgen Inc. $23.62 08/28/2025 Food and Beverage No dispute reported 06/30/2026 1228334932 CMS
TG Therapeutics, Inc. $5.07 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1226221261 CMS
TG Therapeutics, Inc. $17.20 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1226221276 CMS
Axsome Therapeutics, Inc. $25.98 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1235498531 CMS
Biogen, Inc. $23.90 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1208419940 CMS
ABBVIE INC. $13.65 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1202246707 CMS
ARGENX US, INC. $18.77 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1240438510 CMS
PFIZER INC. $21.50 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1229368311 CMS
ABBVIE INC. $33.50 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1202246705 CMS
ARGENX US, INC. $33.16 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1240438220 CMS
GENZYME CORPORATION $25.75 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1233563398 CMS
Amgen Inc. $24.48 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1228334934 CMS
TG Therapeutics, Inc. $25.28 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1226221268 CMS
ABBVIE INC. $8.66 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1202246701 CMS
ABBVIE INC. $14.82 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1202246703 CMS
Lundbeck LLC $22.10 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1251815969 CMS
ARGENX US, INC. $26.46 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1240447478 CMS
ABBVIE INC. $18.90 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1202246699 CMS
ABBVIE INC. $12.83 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1202246695 CMS
ABBVIE INC. $14.28 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1202246697 CMS
ABBVIE INC. $7.49 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1202246693 CMS
ABBVIE INC. $26.47 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1202246691 CMS
ABBVIE INC. $4.12 05/30/2025 Food and Beverage No dispute reported 06/30/2026 1202246689 CMS
ABBVIE INC. $9.99 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1202246685 CMS
ABBVIE INC. $12.05 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1202246687 CMS
PFIZER INC. $14.95 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1231301068 CMS
ARGENX US, INC. $24.64 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1240426072 CMS
Lundbeck LLC $21.08 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1251815967 CMS
ABBVIE INC. $12.98 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1202246683 CMS
ABBVIE INC. $19.16 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1202246681 CMS
Lundbeck LLC $23.24 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1251815965 CMS
Biogen, Inc. $25.61 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1208300611 CMS
TG Therapeutics, Inc. $2.04 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1226221181 CMS
TG Therapeutics, Inc. $22.70 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1226221211 CMS
ABBVIE INC. $8.00 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1202246679 CMS
Lundbeck LLC $23.57 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1251815963 CMS
ABBVIE INC. $12.61 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1202246677 CMS
ARGENX US, INC. $30.61 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1240421830 CMS
ABBVIE INC. $9.98 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1202246675 CMS
ABBVIE INC. $8.62 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1202246673 CMS
ABBVIE INC. $33.34 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1202246671 CMS
Neurelis, Inc. $13.94 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1219193765 CMS
TG Therapeutics, Inc. $22.05 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1226221166 CMS
TG Therapeutics, Inc. $9.36 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1226221162 CMS
ABBVIE INC. $22.87 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1202246669 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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , 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
NATHAN HSIANG-EN KUNG, NPI 1093000960. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1093000960.
APA 7
IndustryPayments. (2026). NATHAN HSIANG-EN KUNG, NPI 1093000960 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1093000960
Bluebook
NATHAN HSIANG-EN KUNG, NPI 1093000960, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1093000960.

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