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

PETER P CHANG

Allopathic & Osteopathic Physicians Family Medicine

NPI
1780688028
CMS profile
308187
Location
SAN ANGELO, TX

General Payments · PY2018–2024

$15,098.80

  • Reported across 421 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$9,488.04

56 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
Consulting Fee $8,825.00 4
Food and Beverage $663.04 52

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $549.51 45
PY2019 $498.39 36
PY2020 $1,401.95 87
PY2021 $1,284.41 77
PY2022 $1,149.66 65
PY2023 $726.84 55
PY2024 $9,488.04 56

Payment records · PY2024 (56)

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
ABBVIE INC. $7.21 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103442306 CMS
ABBVIE INC. $14.10 02/20/2024 Food and Beverage Undisputed 01/23/2026 1103442308 CMS
ABBVIE INC. $6.28 02/21/2024 Food and Beverage Undisputed 01/23/2026 1103442310 CMS
ABBVIE INC. $4.75 03/11/2024 Food and Beverage Undisputed 01/23/2026 1103442312 CMS
ABBVIE INC. $8.08 04/03/2024 Food and Beverage Undisputed 01/23/2026 1103442314 CMS
ABBVIE INC. $11.96 05/14/2024 Food and Beverage Undisputed 01/23/2026 1103442316 CMS
ABBVIE INC. $10.99 05/28/2024 Food and Beverage Undisputed 01/23/2026 1103442318 CMS
ABBVIE INC. $15.07 05/29/2024 Food and Beverage Undisputed 01/23/2026 1103442320 CMS
ABBVIE INC. $6.70 08/01/2024 Food and Beverage Undisputed 01/23/2026 1103442322 CMS
ABBVIE INC. $2,025.00 09/20/2024 Consulting Fee Undisputed 01/23/2026 1103132711 CMS
ABBVIE INC. $850.00 10/31/2024 Consulting Fee Undisputed 01/23/2026 1103132713 CMS
ABBVIE INC. $850.00 11/26/2024 Consulting Fee Undisputed 01/23/2026 1103132715 CMS
ABBVIE INC. $5,100.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1103132717 CMS
AstraZeneca Pharmaceuticals LP $17.37 01/29/2024 Food and Beverage Undisputed 01/23/2026 1105808808 CMS
AstraZeneca Pharmaceuticals LP $17.74 04/15/2024 Food and Beverage Undisputed 01/23/2026 1104278719 CMS
AstraZeneca Pharmaceuticals LP $16.19 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104783686 CMS
AstraZeneca Pharmaceuticals LP $18.21 07/26/2024 Food and Beverage Undisputed 01/23/2026 1105843555 CMS
AstraZeneca Pharmaceuticals LP $18.38 11/04/2024 Food and Beverage Undisputed 01/23/2026 1105780844 CMS
Athena Bioscience, LLC $13.68 09/09/2024 Food and Beverage Undisputed 01/23/2026 1096070813 CMS
Axsome Therapeutics, Inc. $20.00 12/16/2024 Food and Beverage Undisputed 01/23/2026 1148310776 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.21 11/18/2024 Food and Beverage Undisputed 01/23/2026 1086120778 CMS
Collegium Pharmaceutical, Inc. $14.49 09/30/2024 Food and Beverage Undisputed 01/23/2026 1135305973 CMS
Exact Sciences Corporation $13.10 08/26/2024 Food and Beverage Undisputed 01/23/2026 1114612345 CMS
Exact Sciences Corporation $14.88 10/07/2024 Food and Beverage Undisputed 01/23/2026 1114612349 CMS
GlaxoSmithKline, LLC. $16.92 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116480353 CMS
GlaxoSmithKline, LLC. $14.30 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116630354 CMS
GlaxoSmithKline, LLC. $20.55 12/05/2024 Food and Beverage Undisputed 01/23/2026 1116187920 CMS
Lilly USA, LLC $25.52 02/05/2024 Food and Beverage Undisputed 01/23/2026 1135284640 CMS
Lilly USA, LLC $23.86 05/13/2024 Food and Beverage Undisputed 01/23/2026 1135323910 CMS
Lundbeck LLC $13.68 03/27/2024 Food and Beverage Undisputed 01/23/2026 1145903897 CMS
Lundbeck LLC $17.63 08/28/2024 Food and Beverage Undisputed 01/23/2026 1145903899 CMS
Neurocrine Biosciences, Inc. $16.42 11/27/2024 Food and Beverage Undisputed 01/23/2026 1150870921 CMS
Novo Nordisk Inc $16.61 01/03/2024 Food and Beverage Undisputed 01/23/2026 1097484027 CMS
Novo Nordisk Inc $10.93 01/04/2024 Food and Beverage Undisputed 01/23/2026 1097026280 CMS
Novo Nordisk Inc $3.24 01/16/2024 Food and Beverage Undisputed 01/23/2026 1096570936 CMS
Novo Nordisk Inc $10.42 02/07/2024 Food and Beverage Undisputed 01/23/2026 1097641416 CMS
Novo Nordisk Inc $16.92 02/15/2024 Food and Beverage Undisputed 01/23/2026 1096762847 CMS
Novo Nordisk Inc $3.57 02/15/2024 Food and Beverage Undisputed 01/23/2026 1097207890 CMS
Novo Nordisk Inc $5.96 03/08/2024 Food and Beverage Undisputed 01/23/2026 1097216030 CMS
Novo Nordisk Inc $7.66 03/20/2024 Food and Beverage Undisputed 01/23/2026 1097515738 CMS
Novo Nordisk Inc $1.63 04/23/2024 Food and Beverage Undisputed 01/23/2026 1096631490 CMS
Novo Nordisk Inc $6.77 05/08/2024 Food and Beverage Undisputed 01/23/2026 1096850334 CMS
Novo Nordisk Inc $7.60 05/22/2024 Food and Beverage Undisputed 01/23/2026 1097407293 CMS
Novo Nordisk Inc $14.08 07/09/2024 Food and Beverage Undisputed 01/23/2026 1096906267 CMS
Novo Nordisk Inc $6.33 07/11/2024 Food and Beverage Undisputed 01/23/2026 1097149710 CMS
Novo Nordisk Inc $11.05 07/19/2024 Food and Beverage Undisputed 01/23/2026 1096974293 CMS
Novo Nordisk Inc $5.70 08/05/2024 Food and Beverage Undisputed 01/23/2026 1097304828 CMS
Novo Nordisk Inc $12.17 10/23/2024 Food and Beverage Undisputed 01/23/2026 1097733711 CMS
Novo Nordisk Inc $8.66 10/24/2024 Food and Beverage Undisputed 01/23/2026 1097594167 CMS
Novo Nordisk Inc $7.91 11/05/2024 Food and Beverage Undisputed 01/23/2026 1097435636 CMS
Novo Nordisk Inc $6.82 11/22/2024 Food and Beverage Undisputed 01/23/2026 1096774452 CMS
Novo Nordisk Inc $8.14 12/05/2024 Food and Beverage Undisputed 01/23/2026 1097510008 CMS
Novo Nordisk Inc $7.34 12/20/2024 Food and Beverage Undisputed 01/23/2026 1096716127 CMS
Paratek Pharmaceuticals, Inc. $21.26 08/07/2024 Food and Beverage Undisputed 01/23/2026 1113895293 CMS
Paratek Pharmaceuticals, Inc. $20.10 10/28/2024 Food and Beverage Undisputed 01/23/2026 1113895295 CMS
PFIZER INC. $24.90 01/23/2024 Food and Beverage Undisputed 01/23/2026 1131644709 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

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