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

MICHAEL C BANG

Allopathic & Osteopathic Physicians Family Medicine

NPI
1366571309
CMS profile
16228
Location
FOUNTAIN VALLEY, CA

General Payments · PY2019–2025

$2,295.30

  • Reported across 79 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$522.44

23 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 $522.44 23

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $19.77 1
PY2021 $19.97 1
PY2022 $175.03 4
PY2023 $382.44 12
PY2024 $1,175.65 38
PY2025 $522.44 23

Payment records · PY2025 (23)

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

Program year 2025 20192021202220232024 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
Amgen Inc. $17.27 06/25/2025 Food and Beverage Undisputed 06/30/2026 1228302808 CMS
Amgen Inc. $15.83 10/20/2025 Food and Beverage Undisputed 06/30/2026 1228302806 CMS
AstraZeneca Pharmaceuticals LP $18.04 03/13/2025 Food and Beverage Undisputed 06/30/2026 1207097353 CMS
AstraZeneca Pharmaceuticals LP $23.43 04/23/2025 Food and Beverage Undisputed 06/30/2026 1207196603 CMS
AstraZeneca Pharmaceuticals LP $25.59 08/28/2025 Food and Beverage Undisputed 06/30/2026 1206395672 CMS
AstraZeneca Pharmaceuticals LP $23.66 10/30/2025 Food and Beverage Undisputed 06/30/2026 1206707159 CMS
AstraZeneca Pharmaceuticals LP $18.49 11/07/2025 Food and Beverage Undisputed 06/30/2026 1206292348 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.57 02/06/2025 Food and Beverage Undisputed 06/30/2026 1225457039 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.74 10/30/2025 Food and Beverage Undisputed 06/30/2026 1225457041 CMS
Exact Sciences Corporation $20.34 02/11/2025 Food and Beverage Undisputed 06/30/2026 1235276447 CMS
Exact Sciences Corporation $28.97 11/10/2025 Food and Beverage Undisputed 06/30/2026 1235276449 CMS
Kowa Pharmaceuticals America, Inc. $23.60 09/18/2025 Food and Beverage Undisputed 06/30/2026 1243074949 CMS
Kowa Pharmaceuticals America, Inc. $19.23 12/02/2025 Food and Beverage Undisputed 06/30/2026 1243074953 CMS
Lilly USA, LLC $24.00 03/12/2025 Food and Beverage Undisputed 06/30/2026 1186814061 CMS
Lilly USA, LLC $23.77 05/21/2025 Food and Beverage Undisputed 06/30/2026 1186814063 CMS
Lilly USA, LLC $26.84 10/07/2025 Food and Beverage Undisputed 06/30/2026 1186775414 CMS
Merck Sharp & Dohme LLC $29.16 03/19/2025 Food and Beverage Undisputed 06/30/2026 1238307454 CMS
Merck Sharp & Dohme LLC $28.99 04/22/2025 Food and Beverage Undisputed 06/30/2026 1238224572 CMS
Merck Sharp & Dohme LLC $24.99 11/03/2025 Food and Beverage Undisputed 06/30/2026 1238047551 CMS
Novo Nordisk Inc $23.44 02/24/2025 Food and Beverage Undisputed 06/30/2026 1188883908 CMS
Novo Nordisk Inc $25.59 05/28/2025 Food and Beverage Undisputed 06/30/2026 1188144197 CMS
PFIZER INC. $23.16 05/19/2025 Food and Beverage Undisputed 06/30/2026 1228882615 CMS
Phadia US Inc. $13.74 03/27/2025 Food and Beverage Undisputed 06/30/2026 1161491907 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, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , 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.