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

CHENG-AN MAO

Allopathic & Osteopathic Physicians Family Medicine Geriatric Medicine

NPI
1003854761
CMS profile
391703
Location
CLIFTON, NJ

General Payments · PY2018–2024

$7,963.98

  • Reported across 574 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$913.75

53 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 $913.75 53

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,451.37 116
PY2019 $1,314.91 109
PY2020 $1,009.01 70
PY2021 $1,082.37 87
PY2022 $915.15 66
PY2023 $1,277.42 73
PY2024 $913.75 53

Payment records · PY2024 (53)

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

Program year 2024 201820192020202120222023 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
Amgen Inc. $14.38 02/23/2024 Food and Beverage Undisputed 01/23/2026 1117318524 CMS
Amgen Inc. $13.36 06/21/2024 Food and Beverage Undisputed 01/23/2026 1111643366 CMS
Amgen Inc. $16.04 09/13/2024 Food and Beverage Undisputed 01/23/2026 1117318526 CMS
AstraZeneca Pharmaceuticals LP $15.00 01/03/2024 Food and Beverage Undisputed 01/23/2026 1104392671 CMS
AstraZeneca Pharmaceuticals LP $16.97 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104774796 CMS
AstraZeneca Pharmaceuticals LP $16.99 02/12/2024 Food and Beverage Undisputed 01/23/2026 1105846103 CMS
AstraZeneca Pharmaceuticals LP $15.00 04/18/2024 Food and Beverage Undisputed 01/23/2026 1104232713 CMS
AstraZeneca Pharmaceuticals LP $15.00 05/29/2024 Food and Beverage Undisputed 01/23/2026 1105414462 CMS
AstraZeneca Pharmaceuticals LP $15.00 08/21/2024 Food and Beverage Undisputed 01/23/2026 1105842361 CMS
AstraZeneca Pharmaceuticals LP $16.35 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104422213 CMS
AstraZeneca Pharmaceuticals LP $15.00 09/30/2024 Food and Beverage Undisputed 01/23/2026 1105840613 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/21/2024 Food and Beverage Undisputed 01/23/2026 1105737045 CMS
Eisai Inc. $16.41 01/11/2024 Food and Beverage Undisputed 01/23/2026 1110736329 CMS
Eisai Inc. $16.02 02/15/2024 Food and Beverage Undisputed 01/23/2026 1110736327 CMS
Eisai Inc. $15.80 05/15/2024 Food and Beverage Undisputed 01/23/2026 1110736331 CMS
Exact Sciences Corporation $33.49 04/12/2024 Food and Beverage Undisputed 01/23/2026 1114772029 CMS
Exact Sciences Corporation $14.40 10/05/2024 Food and Beverage Undisputed 01/23/2026 1114772034 CMS
GE HEALTHCARE $13.73 02/01/2024 Food and Beverage Undisputed 01/23/2026 1144689727 CMS
Gilead Sciences, Inc. $14.18 06/20/2024 Food and Beverage Undisputed 01/23/2026 1133750158 CMS
Janssen Pharmaceuticals, Inc $16.36 02/26/2024 Food and Beverage Undisputed 01/23/2026 1078089144 CMS
Janssen Pharmaceuticals, Inc $16.60 07/18/2024 Food and Beverage Undisputed 01/23/2026 1078089152 CMS
Janssen Pharmaceuticals, Inc $16.60 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078089100 CMS
Lundbeck LLC $15.80 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145942536 CMS
Lundbeck LLC $18.03 06/07/2024 Food and Beverage Undisputed 01/23/2026 1145942538 CMS
Lundbeck LLC $15.97 07/12/2024 Food and Beverage Undisputed 01/23/2026 1145942540 CMS
Medtronic, Inc. $29.92 02/20/2024 Food and Beverage Undisputed 01/23/2026 1117023303 CMS
Medtronic, Inc. $62.41 08/08/2024 Food and Beverage Undisputed 01/23/2026 1117023305 CMS
Novo Nordisk Inc $14.42 03/14/2024 Food and Beverage Undisputed 01/23/2026 1097837722 CMS
Novo Nordisk Inc $15.73 03/27/2024 Food and Beverage Undisputed 01/23/2026 1097641119 CMS
Novo Nordisk Inc $15.88 06/13/2024 Food and Beverage Undisputed 01/23/2026 1096663587 CMS
Novo Nordisk Inc $17.51 08/08/2024 Food and Beverage Undisputed 01/23/2026 1097426444 CMS
Novo Nordisk Inc $16.40 08/17/2024 Food and Beverage Undisputed 01/23/2026 1097347269 CMS
Novo Nordisk Inc $16.57 09/05/2024 Food and Beverage Undisputed 01/23/2026 1097616317 CMS
Otsuka America Pharmaceutical, Inc. $16.36 02/07/2024 Food and Beverage Undisputed 01/23/2026 1118935844 CMS
Otsuka America Pharmaceutical, Inc. $17.07 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118935846 CMS
Otsuka America Pharmaceutical, Inc. $14.79 04/05/2024 Food and Beverage Undisputed 01/23/2026 1118935848 CMS
Otsuka America Pharmaceutical, Inc. $16.52 07/08/2024 Food and Beverage Undisputed 01/23/2026 1118935850 CMS
Otsuka America Pharmaceutical, Inc. $18.57 09/27/2024 Food and Beverage Undisputed 01/23/2026 1118935852 CMS
Otsuka America Pharmaceutical, Inc. $16.87 11/13/2024 Food and Beverage Undisputed 01/23/2026 1118935854 CMS
PFIZER INC. $14.39 02/29/2024 Food and Beverage Undisputed 01/23/2026 1130893310 CMS
PFIZER INC. $13.11 07/03/2024 Food and Beverage Undisputed 01/23/2026 1130924446 CMS
PFIZER INC. $14.40 10/17/2024 Food and Beverage Undisputed 01/23/2026 1130980736 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.56 02/07/2024 Food and Beverage Undisputed 01/23/2026 1153548459 CMS
SCILEX PHARMACEUTICALS INC. $14.72 04/17/2024 Food and Beverage Undisputed 01/23/2026 1136237583 CMS
Sumitomo Pharma America, Inc. $16.26 01/08/2024 Food and Beverage Undisputed 01/23/2026 1148886082 CMS
Sumitomo Pharma America, Inc. $15.08 03/01/2024 Food and Beverage Undisputed 01/23/2026 1148886084 CMS
Teva Pharmaceuticals USA, Inc. $16.80 01/10/2024 Food and Beverage Undisputed 01/23/2026 1151703567 CMS
Teva Pharmaceuticals USA, Inc. $15.98 01/12/2024 Food and Beverage Undisputed 01/23/2026 1151703569 CMS
Teva Pharmaceuticals USA, Inc. $16.26 03/07/2024 Food and Beverage Undisputed 01/23/2026 1151703597 CMS
Teva Pharmaceuticals USA, Inc. $18.07 04/10/2024 Food and Beverage Undisputed 01/23/2026 1151703607 CMS
Teva Pharmaceuticals USA, Inc. $17.10 06/03/2024 Food and Beverage Undisputed 01/23/2026 1151703637 CMS
Teva Pharmaceuticals USA, Inc. $16.37 09/06/2024 Food and Beverage Undisputed 01/23/2026 1151703667 CMS
Teva Pharmaceuticals USA, Inc. $15.15 10/28/2024 Food and Beverage Undisputed 01/23/2026 1151703691 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , 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.