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

Covered recipient · General Payments record

ALAN C YAO

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1053325647
CMS profile
138643
Location
FLUSHING, NY

General Payments · PY2019–2025

$50,663.45

  • Reported across 162 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$3,988.08

19 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.

By nature of payment

PY2025 · sorted by reported total

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $3,667.04 14
INTRA-SANA LABORATORIES $191.78 3
Lilly USA, LLC $109.19 1
Celltrion USA Inc. $20.07 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $18,326.87 36
PY2020 $3,823.91 15
PY2021 $7,660.59 27
PY2022 $6,455.97 22
PY2023 $3,250.18 19
PY2024 $7,157.85 24
PY2025 $3,988.08 19

Payment records · PY2025 (19)

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

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
Celltrion USA Inc. $20.07 03/18/2025 Food and Beverage Undisputed 06/30/2026 1250834732 CMS
Gilead Sciences, Inc. $13.30 02/13/2025 Food and Beverage Undisputed 06/30/2026 1234580619 CMS
Gilead Sciences, Inc. $21.81 03/28/2025 Food and Beverage Undisputed 06/30/2026 1234507433 CMS
Gilead Sciences, Inc. $22.42 04/03/2025 Food and Beverage Undisputed 06/30/2026 1234500691 CMS
Gilead Sciences, Inc. $25.57 05/09/2025 Food and Beverage Undisputed 06/30/2026 1234469619 CMS
Gilead Sciences, Inc. $24.37 07/25/2025 Food and Beverage Undisputed 06/30/2026 1234480756 CMS
Gilead Sciences, Inc. $34.18 08/29/2025 Food and Beverage Undisputed 06/30/2026 1234419487 CMS
Gilead Sciences, Inc. $75.00 09/18/2025 Food and Beverage Undisputed 06/30/2026 1234408617 CMS
Gilead Sciences, Inc. $1,620.00 09/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1234358155 CMS
Gilead Sciences, Inc. $8.00 10/02/2025 Food and Beverage Undisputed 06/30/2026 1234591916 CMS
Gilead Sciences, Inc. $25.29 10/29/2025 Food and Beverage Undisputed 06/30/2026 1234471934 CMS
Gilead Sciences, Inc. $135.00 11/13/2025 Food and Beverage Undisputed 06/30/2026 1234378730 CMS
Gilead Sciences, Inc. $24.75 11/14/2025 Food and Beverage Undisputed 06/30/2026 1234477098 CMS
Gilead Sciences, Inc. $1,620.00 11/19/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1234358157 CMS
Gilead Sciences, Inc. $17.35 12/18/2025 Food and Beverage Undisputed 06/30/2026 1234554861 CMS
Intra-Sana Laboratories $150.00 09/09/2025 Food and Beverage Undisputed 06/30/2026 1251425392 CMS
Intra-Sana Laboratories $18.65 11/18/2025 Food and Beverage Undisputed 06/30/2026 1251425394 CMS
Intra-Sana Laboratories $23.13 12/02/2025 Food and Beverage Undisputed 06/30/2026 1251425396 CMS
Lilly USA, LLC $109.19 11/06/2025 Food and Beverage Undisputed 06/30/2026 1186479895 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

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