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 K LAI

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1750318127
CMS profile
306564
Location
SANTA MARIA, CA

General Payments · PY2019–2025

$43,041.23

  • Reported across 1,053 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$3,731.16

146 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 $3,495.04 139
Education $236.12 7

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $13,743.50 123
PY2020 $10,331.29 145
PY2021 $4,265.23 148
PY2022 $4,447.78 170
PY2023 $3,634.65 165
PY2024 $2,887.62 156
PY2025 $3,731.16 146

Payment records · PY2025 (146)

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

Program year 2025 201920202021202220232024 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
ABBVIE INC. $25.72 01/22/2025 Food and Beverage Undisputed 06/30/2026 1202257442 CMS
ABBVIE INC. $30.29 03/04/2025 Food and Beverage Undisputed 06/30/2026 1202257444 CMS
ABBVIE INC. $31.63 04/16/2025 Food and Beverage Undisputed 06/30/2026 1202257446 CMS
ABBVIE INC. $30.19 05/27/2025 Food and Beverage Undisputed 06/30/2026 1202257448 CMS
ABBVIE INC. $31.53 06/17/2025 Food and Beverage Undisputed 06/30/2026 1202257450 CMS
ABBVIE INC. $8.14 07/29/2025 Food and Beverage Undisputed 06/30/2026 1202257452 CMS
ABBVIE INC. $6.64 09/10/2025 Food and Beverage Undisputed 06/30/2026 1202257454 CMS
ABBVIE INC. $26.56 10/01/2025 Food and Beverage Undisputed 06/30/2026 1202257456 CMS
ABBVIE INC. $29.59 11/11/2025 Food and Beverage Undisputed 06/30/2026 1202257458 CMS
ABBVIE INC. $7.47 12/02/2025 Food and Beverage Undisputed 06/30/2026 1202257460 CMS
ABBVIE INC. $7.79 12/17/2025 Food and Beverage Undisputed 06/30/2026 1202257462 CMS
Almatica Pharma LLC $20.70 03/10/2025 Food and Beverage Undisputed 06/30/2026 1209933619 CMS
Almatica Pharma LLC $17.11 05/06/2025 Food and Beverage Undisputed 06/30/2026 1209933621 CMS
Almatica Pharma LLC $17.04 06/05/2025 Food and Beverage Undisputed 06/30/2026 1209933623 CMS
Alvogen Inc $15.11 07/29/2025 Food and Beverage Undisputed 06/30/2026 1209952380 CMS
Amgen Inc. $17.52 01/14/2025 Food and Beverage Undisputed 06/30/2026 1228328036 CMS
Amgen Inc. $9.99 02/05/2025 Food and Beverage Undisputed 06/30/2026 1227204692 CMS
Amgen Inc. $6.31 02/24/2025 Food and Beverage Undisputed 06/30/2026 1227204698 CMS
Amgen Inc. $20.14 03/03/2025 Food and Beverage Undisputed 06/30/2026 1228328026 CMS
Amgen Inc. $8.03 03/14/2025 Food and Beverage Undisputed 06/30/2026 1227204690 CMS
Amgen Inc. $126.38 03/29/2025 Food and Beverage Undisputed 06/30/2026 1228328020 CMS
Amgen Inc. $126.38 03/29/2025 Food and Beverage Undisputed 06/30/2026 1228328028 CMS
Amgen Inc. $32.24 04/03/2025 Food and Beverage Undisputed 06/30/2026 1228328034 CMS
Amgen Inc. $9.29 05/13/2025 Food and Beverage Undisputed 06/30/2026 1227204696 CMS
Amgen Inc. $24.31 05/19/2025 Food and Beverage Undisputed 06/30/2026 1228328018 CMS
Amgen Inc. $8.05 06/24/2025 Food and Beverage Undisputed 06/30/2026 1227204694 CMS
Amgen Inc. $10.43 07/14/2025 Food and Beverage Undisputed 06/30/2026 1227204688 CMS
Amgen Inc. $24.23 07/22/2025 Food and Beverage Undisputed 06/30/2026 1228328032 CMS
Amgen Inc. $17.68 08/14/2025 Food and Beverage Undisputed 06/30/2026 1228328012 CMS
Amgen Inc. $5.66 08/25/2025 Food and Beverage Undisputed 06/30/2026 1227204686 CMS
Amgen Inc. $113.68 09/18/2025 Food and Beverage Undisputed 06/30/2026 1228328024 CMS
Amgen Inc. $17.73 09/22/2025 Food and Beverage Undisputed 06/30/2026 1228328014 CMS
Amgen Inc. $15.53 10/21/2025 Food and Beverage Undisputed 06/30/2026 1228328022 CMS
Amgen Inc. $30.15 11/06/2025 Food and Beverage Undisputed 06/30/2026 1228328016 CMS
Amgen Inc. $25.85 12/15/2025 Food and Beverage Undisputed 06/30/2026 1228328030 CMS
Antares Pharma, Inc. $22.34 03/12/2025 Food and Beverage Undisputed 06/30/2026 1235890295 CMS
Antares Pharma, Inc. $21.51 06/10/2025 Food and Beverage Undisputed 06/30/2026 1235890297 CMS
Ascendis Pharma Endocrinology Inc $23.49 02/04/2025 Food and Beverage Undisputed 06/30/2026 1237032783 CMS
Ascendis Pharma Endocrinology Inc $25.65 07/02/2025 Food and Beverage Undisputed 06/30/2026 1237044701 CMS
Ascendis Pharma Endocrinology Inc $21.70 08/26/2025 Food and Beverage Undisputed 06/30/2026 1237048076 CMS
Ascendis Pharma Endocrinology Inc $24.42 12/23/2025 Food and Beverage Undisputed 06/30/2026 1237055564 CMS
Ascensia Diabetes Care Us Inc. $27.40 03/04/2025 Food and Beverage Undisputed 06/30/2026 1225126840 CMS
AstraZeneca Pharmaceuticals LP $14.07 01/23/2025 Food and Beverage Undisputed 06/30/2026 1206558005 CMS
AstraZeneca Pharmaceuticals LP $20.25 02/10/2025 Food and Beverage Undisputed 06/30/2026 1207304710 CMS
AstraZeneca Pharmaceuticals LP $24.52 04/01/2025 Food and Beverage Undisputed 06/30/2026 1206499884 CMS
AstraZeneca Pharmaceuticals LP $90.19 04/09/2025 Food and Beverage Undisputed 06/30/2026 1206203619 CMS
AstraZeneca Pharmaceuticals LP $21.30 08/25/2025 Food and Beverage Undisputed 06/30/2026 1206245264 CMS
AstraZeneca Pharmaceuticals LP $121.36 10/08/2025 Food and Beverage Undisputed 06/30/2026 1206652750 CMS
AstraZeneca Pharmaceuticals LP $29.38 11/21/2025 Food and Beverage Undisputed 06/30/2026 1206617679 CMS
AstraZeneca Pharmaceuticals LP $18.63 12/14/2025 Food and Beverage Undisputed 06/30/2026 1206512169 CMS
AstraZeneca Pharmaceuticals LP $5.65 12/18/2025 Food and Beverage Undisputed 06/30/2026 1206140866 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.33 01/06/2025 Food and Beverage Undisputed 06/30/2026 1225616170 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.21 02/04/2025 Food and Beverage Undisputed 06/30/2026 1225616180 CMS
Bayer Healthcare Pharmaceuticals Inc. $1.68 02/04/2025 Food and Beverage Undisputed 06/30/2026 1225616184 CMS
Bayer Healthcare Pharmaceuticals Inc. $5.80 02/26/2025 Food and Beverage Undisputed 06/30/2026 1225616172 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.87 02/27/2025 Food and Beverage Undisputed 06/30/2026 1225616174 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.15 04/24/2025 Food and Beverage Undisputed 06/30/2026 1225616182 CMS
Bayer Healthcare Pharmaceuticals Inc. $5.67 05/15/2025 Food and Beverage Undisputed 06/30/2026 1225616176 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.39 06/24/2025 Food and Beverage Undisputed 06/30/2026 1225616168 CMS
Bayer Healthcare Pharmaceuticals Inc. $5.88 07/17/2025 Food and Beverage Undisputed 06/30/2026 1225616178 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.21 08/05/2025 Food and Beverage Undisputed 06/30/2026 1225616186 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.32 09/02/2025 Food and Beverage Undisputed 06/30/2026 1225616192 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.41 09/11/2025 Food and Beverage Undisputed 06/30/2026 1225616190 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.26 10/07/2025 Food and Beverage Undisputed 06/30/2026 1225616194 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.73 10/21/2025 Food and Beverage Undisputed 06/30/2026 1225616188 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.30 11/06/2025 Food and Beverage Undisputed 06/30/2026 1225616196 CMS
Bayer Healthcare Pharmaceuticals Inc. $7.18 11/19/2025 Food and Beverage Undisputed 06/30/2026 1225616198 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.95 12/08/2025 Food and Beverage Undisputed 06/30/2026 1225616200 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.08 12/18/2025 Food and Beverage Undisputed 06/30/2026 1225616202 CMS
BETA BIONICS, INC. $22.93 01/24/2025 Food and Beverage Undisputed 06/30/2026 1246806935 CMS
BETA BIONICS, INC. $27.87 03/11/2025 Food and Beverage Undisputed 06/30/2026 1246808019 CMS
BETA BIONICS, INC. $8.29 04/08/2025 Food and Beverage Undisputed 06/30/2026 1246809022 CMS
BETA BIONICS, INC. $26.72 05/14/2025 Food and Beverage Undisputed 06/30/2026 1246810335 CMS
BETA BIONICS, INC. $34.11 07/03/2025 Food and Beverage Undisputed 06/30/2026 1246812375 CMS
BETA BIONICS, INC. $15.95 08/08/2025 Food and Beverage Undisputed 06/30/2026 1246813556 CMS
BETA BIONICS, INC. $38.99 09/03/2025 Food and Beverage Undisputed 06/30/2026 1246814607 CMS
BETA BIONICS, INC. $31.42 11/25/2025 Food and Beverage Undisputed 06/30/2026 1246818029 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.09 01/16/2025 Food and Beverage Undisputed 06/30/2026 1223037377 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.87 03/18/2025 Food and Beverage Undisputed 06/30/2026 1223037379 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.38 05/08/2025 Food and Beverage Undisputed 06/30/2026 1223037381 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.74 07/10/2025 Food and Beverage Undisputed 06/30/2026 1223037383 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.63 08/28/2025 Food and Beverage Undisputed 06/30/2026 1223037385 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.72 11/20/2025 Food and Beverage Undisputed 06/30/2026 1223037387 CMS
Corcept Therapeutics $18.77 09/18/2025 Food and Beverage Undisputed 06/30/2026 1214182757 CMS
Corcept Therapeutics $15.32 11/04/2025 Food and Beverage Undisputed 06/30/2026 1214182807 CMS
Esperion Therapeutics, Inc. $27.09 11/03/2025 Food and Beverage Undisputed 06/30/2026 1243965378 CMS
Exact Sciences Corporation $14.12 09/30/2025 Food and Beverage Undisputed 06/30/2026 1235626957 CMS
KYOWA KIRIN, INC. $21.17 12/01/2025 Food and Beverage Undisputed 06/30/2026 1222092158 CMS
Lilly USA, LLC $14.92 02/17/2025 Food and Beverage Undisputed 06/30/2026 1186817086 CMS
Lilly USA, LLC $18.95 02/20/2025 Food and Beverage Undisputed 06/30/2026 1186778405 CMS
Lilly USA, LLC $1.85 04/17/2025 Food and Beverage Undisputed 06/30/2026 1186754407 CMS
Lilly USA, LLC $13.72 04/17/2025 Food and Beverage Undisputed 06/30/2026 1186769410 CMS
Lilly USA, LLC $29.89 05/27/2025 Food and Beverage Undisputed 06/30/2026 1186817088 CMS
Lilly USA, LLC $32.75 07/17/2025 Food and Beverage Undisputed 06/30/2026 1186754409 CMS
Lilly USA, LLC $29.36 09/04/2025 Food and Beverage Undisputed 06/30/2026 1186794221 CMS
Lilly USA, LLC $20.75 10/15/2025 Food and Beverage Undisputed 06/30/2026 1186769412 CMS
Madrigal Pharmaceuticals $115.37 02/12/2025 Food and Beverage Undisputed 06/30/2026 1248280504 CMS
Madrigal Pharmaceuticals $26.41 11/18/2025 Food and Beverage Undisputed 06/30/2026 1248280506 CMS
Mannkind Corporation $42.50 04/16/2025 Education Undisputed 06/30/2026 1250877675 CMS
Medtronic, Inc. $24.72 10/24/2025 Food and Beverage Undisputed 06/30/2026 1219030045 CMS
Neurocrine BioSciences, Inc. $34.44 02/25/2025 Food and Beverage Undisputed 06/30/2026 1242979341 CMS
Neurocrine BioSciences, Inc. $15.16 04/22/2025 Food and Beverage Undisputed 06/30/2026 1243042419 CMS
Neurocrine BioSciences, Inc. $30.26 08/08/2025 Food and Beverage Undisputed 06/30/2026 1242987257 CMS
Neurocrine BioSciences, Inc. $29.92 11/19/2025 Food and Beverage Undisputed 06/30/2026 1242988227 CMS
Novartis Pharmaceuticals Corporation $22.03 04/15/2025 Food and Beverage Undisputed 06/30/2026 1200686264 CMS
Novartis Pharmaceuticals Corporation $22.54 09/15/2025 Food and Beverage Undisputed 06/30/2026 1200686260 CMS
Novo Nordisk Inc $20.83 01/21/2025 Food and Beverage Undisputed 06/30/2026 1188223024 CMS
Novo Nordisk Inc $93.32 01/23/2025 Food and Beverage Undisputed 06/30/2026 1188744366 CMS
Novo Nordisk Inc $32.27 01/24/2025 Education Undisputed 06/30/2026 1189023532 CMS
Novo Nordisk Inc $6.26 02/20/2025 Food and Beverage Undisputed 06/30/2026 1189089350 CMS
Novo Nordisk Inc $17.98 02/24/2025 Food and Beverage Undisputed 06/30/2026 1188607932 CMS
Novo Nordisk Inc $6.25 03/31/2025 Food and Beverage Undisputed 06/30/2026 1189166459 CMS
Novo Nordisk Inc $17.34 04/08/2025 Food and Beverage Undisputed 06/30/2026 1188489381 CMS
Novo Nordisk Inc $122.84 04/10/2025 Food and Beverage Undisputed 06/30/2026 1188599873 CMS
Novo Nordisk Inc $7.16 04/29/2025 Food and Beverage Undisputed 06/30/2026 1188893713 CMS
Novo Nordisk Inc $11.71 05/22/2025 Food and Beverage Undisputed 06/30/2026 1189063816 CMS
Novo Nordisk Inc $81.78 06/04/2025 Food and Beverage Undisputed 06/30/2026 1189063822 CMS
Novo Nordisk Inc $32.27 06/06/2025 Education Undisputed 06/30/2026 1188972626 CMS
Novo Nordisk Inc $12.74 06/09/2025 Food and Beverage Undisputed 06/30/2026 1188502572 CMS
Novo Nordisk Inc $11.58 07/07/2025 Food and Beverage Undisputed 06/30/2026 1189117212 CMS
Novo Nordisk Inc $33.93 08/06/2025 Food and Beverage Undisputed 06/30/2026 1188920257 CMS
Novo Nordisk Inc $15.07 09/11/2025 Food and Beverage Undisputed 06/30/2026 1188585341 CMS
Novo Nordisk Inc $79.01 10/02/2025 Food and Beverage Undisputed 06/30/2026 1189125303 CMS
Novo Nordisk Inc $32.27 10/06/2025 Education Undisputed 06/30/2026 1188547220 CMS
Novo Nordisk Inc $32.27 10/06/2025 Education Undisputed 06/30/2026 1189008097 CMS
Novo Nordisk Inc $32.27 10/06/2025 Education Undisputed 06/30/2026 1189051561 CMS
Novo Nordisk Inc $32.27 10/06/2025 Education Undisputed 06/30/2026 1189105335 CMS
Novo Nordisk Inc $6.27 10/16/2025 Food and Beverage Undisputed 06/30/2026 1189053947 CMS
Novo Nordisk Inc $28.75 10/23/2025 Food and Beverage Undisputed 06/30/2026 1188735470 CMS
Radius Health, Inc. $26.36 03/12/2025 Food and Beverage Undisputed 06/30/2026 1249517756 CMS
Radius Health, Inc. $33.61 04/23/2025 Food and Beverage Undisputed 06/30/2026 1249517758 CMS
Radius Health, Inc. $13.16 07/24/2025 Food and Beverage Undisputed 06/30/2026 1249517760 CMS
Radius Health, Inc. $21.94 08/21/2025 Food and Beverage Undisputed 06/30/2026 1249517762 CMS
Radius Health, Inc. $7.24 09/04/2025 Food and Beverage Undisputed 06/30/2026 1249517764 CMS
Radius Health, Inc. $29.85 10/16/2025 Food and Beverage Undisputed 06/30/2026 1249517766 CMS
Radius Health, Inc. $13.47 12/04/2025 Food and Beverage Undisputed 06/30/2026 1249517768 CMS
RECORDATI_RARE_DISEASES_INC. $27.04 01/28/2025 Food and Beverage Undisputed 06/30/2026 1181718575 CMS
RECORDATI_RARE_DISEASES_INC. $28.89 03/25/2025 Food and Beverage Undisputed 06/30/2026 1181718577 CMS
SANOFI-AVENTIS U.S. LLC $31.78 05/22/2025 Food and Beverage Undisputed 06/30/2026 1233216793 CMS
Sequel Med Tech, LLC $18.07 12/11/2025 Food and Beverage Undisputed 06/30/2026 1243740555 CMS
Tandem Diabetes Care, Inc. $20.78 03/17/2025 Food and Beverage Undisputed 06/30/2026 1241304744 CMS
Tandem Diabetes Care, Inc. $28.88 05/01/2025 Food and Beverage Undisputed 06/30/2026 1241304749 CMS
Tandem Diabetes Care, Inc. $21.61 09/09/2025 Food and Beverage Undisputed 06/30/2026 1241304757 CMS
Tandem Diabetes Care, Inc. $12.18 10/28/2025 Food and Beverage Undisputed 06/30/2026 1241304754 CMS
Tandem Diabetes Care, Inc. $11.97 12/09/2025 Food and Beverage Undisputed 06/30/2026 1241304742 CMS
Verity Pharmaceuticals Inc. $16.80 07/28/2025 Food and Beverage Undisputed 06/30/2026 1234200254 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, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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