Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ZHENG CHEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1669878807
CMS profile
10474556
Location
LANHAM, MD

General Payments · PY2021–2024

$3,198.95

  • Reported across 95 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,704.82

60 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,704.82 60

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $476.51 11
PY2022 $212.53 2
PY2023 $805.09 22
PY2024 $1,704.82 60

Payment records · PY2024 (60)

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

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $109.99 03/07/2024 Food and Beverage Undisputed 01/23/2026 1106909256 CMS
ABBVIE INC. $20.25 03/15/2024 Food and Beverage Undisputed 01/23/2026 1106909258 CMS
ABBVIE INC. $21.57 04/09/2024 Food and Beverage Undisputed 01/23/2026 1106909260 CMS
ABBVIE INC. $22.83 05/07/2024 Food and Beverage Undisputed 01/23/2026 1106909262 CMS
ABBVIE INC. $6.67 05/10/2024 Food and Beverage Undisputed 01/23/2026 1106909264 CMS
ABBVIE INC. $15.43 09/09/2024 Food and Beverage Undisputed 01/23/2026 1106909266 CMS
ABBVIE INC. $22.02 11/05/2024 Food and Beverage Undisputed 01/23/2026 1106909268 CMS
ABBVIE INC. $6.36 11/08/2024 Food and Beverage Undisputed 01/23/2026 1106909270 CMS
ABBVIE INC. $110.00 11/14/2024 Food and Beverage Undisputed 01/23/2026 1106909272 CMS
ABBVIE INC. $27.99 12/11/2024 Food and Beverage Undisputed 01/23/2026 1106909274 CMS
ABBVIE INC. $7.07 12/13/2024 Food and Beverage Undisputed 01/23/2026 1106909276 CMS
AIMMUNE THERAPEUTICS, INC. $15.21 10/23/2024 Food and Beverage Undisputed 01/23/2026 1147009890 CMS
AIMMUNE THERAPEUTICS, INC. $110.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1146974473 CMS
Ardelyx, Inc. $26.74 10/01/2024 Food and Beverage Undisputed 01/23/2026 1146721675 CMS
Ardelyx, Inc. $2.59 10/01/2024 Food and Beverage Undisputed 01/23/2026 1146721677 CMS
Ardelyx, Inc. $20.12 10/25/2024 Food and Beverage Undisputed 01/23/2026 1146721679 CMS
Ardelyx, Inc. $21.52 10/30/2024 Food and Beverage Undisputed 01/23/2026 1146721681 CMS
Ardelyx, Inc. $11.60 11/19/2024 Food and Beverage Undisputed 01/23/2026 1146721683 CMS
Ardelyx, Inc. $62.97 12/03/2024 Food and Beverage Undisputed 01/23/2026 1146721685 CMS
Boston Scientific Corporation $25.73 07/03/2024 Food and Beverage Undisputed 01/23/2026 1092333615 CMS
Celgene Corporation $14.11 07/15/2024 Food and Beverage Undisputed 01/23/2026 1101122154 CMS
Celgene Corporation $15.37 08/19/2024 Food and Beverage Undisputed 01/23/2026 1101122158 CMS
Celltrion USA Inc. $23.56 11/19/2024 Food and Beverage Undisputed 01/23/2026 1075861559 CMS
E.R. Squibb & Sons, L.L.C. $103.32 09/12/2024 Food and Beverage Undisputed 01/23/2026 1101375004 CMS
Gilead Sciences, Inc. $21.10 01/18/2024 Food and Beverage Undisputed 01/23/2026 1133727431 CMS
Gilead Sciences, Inc. $22.38 03/25/2024 Food and Beverage Undisputed 01/23/2026 1133727433 CMS
Ipsen Biopharmaceuticals, Inc $28.73 12/12/2024 Food and Beverage Undisputed 01/23/2026 1091991807 CMS
Janssen Biotech, Inc. $24.89 02/23/2024 Food and Beverage Undisputed 01/23/2026 1078725348 CMS
Janssen Biotech, Inc. $4.47 03/01/2024 Food and Beverage Undisputed 01/23/2026 1078725352 CMS
Janssen Biotech, Inc. $21.75 03/22/2024 Food and Beverage Undisputed 01/23/2026 1078725324 CMS
Janssen Biotech, Inc. $10.45 05/31/2024 Food and Beverage Undisputed 01/23/2026 1078725327 CMS
Janssen Biotech, Inc. $7.62 06/28/2024 Food and Beverage Undisputed 01/23/2026 1078725380 CMS
Janssen Biotech, Inc. $25.75 10/29/2024 Food and Beverage Undisputed 01/23/2026 1078725356 CMS
Janssen Biotech, Inc. $125.12 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078725336 CMS
Janssen Biotech, Inc. $30.10 11/26/2024 Food and Beverage Undisputed 01/23/2026 1078725371 CMS
Janssen Biotech, Inc. $24.47 12/03/2024 Food and Beverage Undisputed 01/23/2026 1078725360 CMS
Janssen Biotech, Inc. $5.74 12/18/2024 Food and Beverage Undisputed 01/23/2026 1078725331 CMS
Janssen Scientific Affairs, LLC $28.79 08/08/2024 Food and Beverage Undisputed 01/23/2026 1078852090 CMS
Madrigal Pharmaceuticals $29.34 10/21/2024 Food and Beverage Undisputed 01/23/2026 1144188920 CMS
Madrigal Pharmaceuticals $26.32 11/05/2024 Food and Beverage Undisputed 01/23/2026 1144188922 CMS
Madrigal Pharmaceuticals $23.62 12/14/2024 Food and Beverage Undisputed 01/23/2026 1144188924 CMS
PFIZER INC. $22.66 02/01/2024 Food and Beverage Undisputed 01/23/2026 1131196755 CMS
PFIZER INC. $26.50 04/16/2024 Food and Beverage Undisputed 01/23/2026 1131700867 CMS
PFIZER INC. $26.84 06/03/2024 Food and Beverage Undisputed 01/23/2026 1131646638 CMS
PFIZER INC. $84.95 06/03/2024 Food and Beverage Undisputed 01/23/2026 1131701284 CMS
PFIZER INC. $27.63 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131834830 CMS
PFIZER INC. $15.00 09/30/2024 Food and Beverage Undisputed 01/23/2026 1132129470 CMS
PFIZER INC. $22.26 10/31/2024 Food and Beverage Undisputed 01/23/2026 1131090044 CMS
PFIZER INC. $6.36 12/07/2024 Food and Beverage Undisputed 01/23/2026 1131422559 CMS
PFIZER INC. $13.36 12/13/2024 Food and Beverage Undisputed 01/23/2026 1131413416 CMS
PFIZER INC. $1.40 12/13/2024 Food and Beverage Undisputed 01/23/2026 1131423605 CMS
PFIZER INC. $5.98 12/20/2024 Food and Beverage Undisputed 01/23/2026 1131410967 CMS
Phathom Pharmaceuticals, Inc. $16.27 11/25/2024 Food and Beverage Undisputed 01/23/2026 1151155201 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.49 02/06/2024 Food and Beverage Undisputed 01/23/2026 1153546663 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.11 10/23/2024 Food and Beverage Undisputed 01/23/2026 1153523415 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.15 02/20/2024 Food and Beverage Undisputed 01/23/2026 1137725092 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.20 04/08/2024 Food and Beverage Undisputed 01/23/2026 1137725094 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.36 11/07/2024 Food and Beverage Undisputed 01/23/2026 1137725096 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.31 11/22/2024 Food and Beverage Undisputed 01/23/2026 1137725098 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.33 12/09/2024 Food and Beverage Undisputed 01/23/2026 1137725100 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.