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

CHIXIN FANG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1043239528
CMS profile
1608
Location
BROOKLYN, NY

General Payments · PY2019–2025

$5,715.74

  • Reported across 168 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$512.24

20 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

Nature of paymentAmountRecords
Food and Beverage $512.24 20

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $173.69 4
Amgen Inc. $75.74 4
Agios Pharmaceuticals, Inc. $73.09 3
Exact Sciences Corporation $68.70 3
PFIZER INC. $39.53 2
ABBVIE INC. $33.63 2
Merck Sharp & Dohme Corporation $25.59 1
SANOFI PASTEUR INC. $22.27 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,842.61 45
PY2020 $481.87 13
PY2021 $551.82 23
PY2022 $445.41 17
PY2023 $842.57 24
PY2024 $1,039.22 26
PY2025 $512.24 20

Payment records · PY2025 (20)

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
ABBVIE INC. $15.21 03/10/2025 Food and Beverage Undisputed 06/30/2026 1201835973 CMS
ABBVIE INC. $18.42 11/17/2025 Food and Beverage Undisputed 06/30/2026 1201835975 CMS
Agios Pharmaceuticals, Inc. $28.75 01/08/2025 Food and Beverage Undisputed 06/30/2026 1253245016 CMS
Agios Pharmaceuticals, Inc. $21.61 07/17/2025 Food and Beverage Undisputed 06/30/2026 1253251324 CMS
Agios Pharmaceuticals, Inc. $22.73 10/23/2025 Food and Beverage Undisputed 06/30/2026 1253244368 CMS
Amgen Inc. $19.64 03/03/2025 Food and Beverage Undisputed 06/30/2026 1228518874 CMS
Amgen Inc. $15.27 03/24/2025 Food and Beverage Undisputed 06/30/2026 1228518876 CMS
Amgen Inc. $20.83 05/15/2025 Food and Beverage Undisputed 06/30/2026 1228518870 CMS
Amgen Inc. $20.00 10/06/2025 Food and Beverage Undisputed 06/30/2026 1228518872 CMS
Exact Sciences Corporation $24.76 05/19/2025 Food and Beverage Undisputed 06/30/2026 1235428218 CMS
Exact Sciences Corporation $21.55 07/28/2025 Food and Beverage Undisputed 06/30/2026 1235428227 CMS
Exact Sciences Corporation $22.39 11/13/2025 Food and Beverage Undisputed 06/30/2026 1235428231 CMS
Gilead Sciences, Inc. $125.00 02/25/2025 Food and Beverage Undisputed 06/30/2026 1234382651 CMS
Gilead Sciences, Inc. $27.51 05/02/2025 Food and Beverage Undisputed 06/30/2026 1234454985 CMS
Gilead Sciences, Inc. $5.58 11/20/2025 Food and Beverage Undisputed 06/30/2026 1234600744 CMS
Gilead Sciences, Inc. $15.60 12/18/2025 Food and Beverage Undisputed 06/30/2026 1234568352 CMS
Merck Sharp & Dohme LLC $25.59 03/13/2025 Food and Beverage Undisputed 06/30/2026 1238182565 CMS
PFIZER INC. $18.05 02/10/2025 Food and Beverage Undisputed 06/30/2026 1228866577 CMS
PFIZER INC. $21.48 08/11/2025 Food and Beverage Undisputed 06/30/2026 1229493959 CMS
SANOFI PASTEUR INC. $22.27 03/03/2025 Food and Beverage Undisputed 06/30/2026 1227025407 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.