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

KYI LAY SAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1851742118
CMS profile
6434348
Location
MANTECA, CA

General Payments · PY2019–2020

$577.33

  • Reported across 32 records
  • CMS publication 2026-01-23

Latest program year · PY2020

$366.08

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

PY2020 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $366.08 20

By paying entity

PY2020 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $211.25 12
PY2020 $366.08 20

Payment records · PY2020 (20)

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

Program year 2020 2019 Record-level detail is published for PY2020; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boehringer Ingelheim Pharmaceuticals, Inc. $13.57 01/20/2020 Food and Beverage Undisputed 01/23/2026 720964177 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.38 02/10/2020 Food and Beverage Undisputed 01/23/2026 720964173 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.84 03/03/2020 Food and Beverage Undisputed 01/23/2026 720964167 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.66 05/14/2020 Food and Beverage Undisputed 01/23/2026 720964161 CMS
Lilly USA, LLC $17.72 03/12/2020 Food and Beverage Undisputed 01/23/2026 728538007 CMS
Lilly USA, LLC $22.78 08/17/2020 Food and Beverage Undisputed 01/23/2026 728541307 CMS
Lilly USA, LLC $22.78 09/22/2020 Food and Beverage Undisputed 01/23/2026 728534537 CMS
Lilly USA, LLC $20.61 10/12/2020 Food and Beverage Undisputed 01/23/2026 728541309 CMS
Lilly USA, LLC $22.79 10/19/2020 Food and Beverage Undisputed 01/23/2026 728544767 CMS
Merck Sharp & Dohme Corporation $17.57 01/06/2020 Food and Beverage Undisputed 01/23/2026 747655819 CMS
Merck Sharp & Dohme Corporation $17.99 01/09/2020 Food and Beverage Undisputed 01/23/2026 747851459 CMS
Merck Sharp & Dohme Corporation $14.48 01/23/2020 Food and Beverage Undisputed 01/23/2026 747629235 CMS
Merck Sharp & Dohme Corporation $19.66 07/31/2020 Food and Beverage Undisputed 01/23/2026 747686297 CMS
Merck Sharp & Dohme Corporation $21.21 09/03/2020 Food and Beverage Undisputed 01/23/2026 747724629 CMS
Merck Sharp & Dohme Corporation $11.98 11/05/2020 Food and Beverage Undisputed 01/23/2026 747796453 CMS
Novartis Pharmaceuticals Corporation $13.26 03/09/2020 Food and Beverage Undisputed 01/23/2026 726115055 CMS
Novo Nordisk Inc $21.73 11/10/2020 Food and Beverage Undisputed 01/23/2026 745008429 CMS
PFIZER INC. $12.63 01/24/2020 Food and Beverage Undisputed 01/23/2026 743612583 CMS
PFIZER INC. $14.42 03/04/2020 Food and Beverage Undisputed 01/23/2026 743605479 CMS
Theratechnologies Inc. $14.02 02/26/2020 Food and Beverage Undisputed 01/23/2026 750644699 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
2019, 2020
Source files
Dataset page · Bulk file · PY2019 , PY2020
Generated from
OP_DTL_GNRL_PGYR2020_P01232026_01102026.csv

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