Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

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

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2022 · Entire year

$4,447.78

170 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,108.14 156
Honoraria $1,104.00 1
Education $235.64 13

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

170 matching records · $4,447.78 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 170 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 170.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Horizon Therapeutics plc $14.5412/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937648767 CMS
Mannkind Corporation $8.7812/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759541 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.7112/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930087265 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $4.4212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887613933 CMS
Novartis Pharmaceuticals Corporation $6.2712/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893868695 CMS
Mannkind Corporation $7.4212/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759539 CMS
Horizon Therapeutics plc $18.7412/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937648765 CMS
Lilly USA, LLC $11.7112/02/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918203669 CMS
Novartis Pharmaceuticals Corporation $6.9812/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893868687 CMS
Gilead Sciences, Inc. $13.5011/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929557973 CMS
Mannkind Corporation $6.6711/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759537 CMS
Novartis Pharmaceuticals Corporation $20.6811/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893868683 CMS
Mannkind Corporation $5.8711/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759535 CMS
Novartis Pharmaceuticals Corporation $6.3911/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893868691 CMS
ABBVIE INC. $27.2211/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893127843 CMS
AstraZeneca Pharmaceuticals LP $13.2711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915634107 CMS
Horizon Therapeutics plc $13.0211/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937648763 CMS
Lilly USA, LLC $7.4811/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918224749 CMS
Mannkind Corporation $6.5311/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759533 CMS
Abbott Laboratories $14.0611/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914262825 CMS
AstraZeneca Pharmaceuticals LP $16.6111/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915124749 CMS
Mannkind Corporation $4.8811/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759531 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.8711/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930072447 CMS
AstraZeneca Pharmaceuticals LP $55.7611/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915553903 CMS
Horizon Therapeutics plc $9.3811/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937648761 CMS
Mannkind Corporation $16.5011/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759525 CMS
Mannkind Corporation $5.4411/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759529 CMS
Mannkind Corporation $8.2810/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759523 CMS
Novo Nordisk Inc $4.1210/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898633595 CMS
Dexcom, Inc. $37.4810/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957323561 CMS
Dexcom, Inc. $37.4810/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957323585 CMS
Mannkind Corporation $10.9810/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759521 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.2010/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887399699 CMS
Amgen Inc. $101.3110/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939222669 CMS
BioMarin Pharmaceutical Inc. $19.7410/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929755311 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.4410/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930279021 CMS
Novo Nordisk Inc $3.1110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026899442311 CMS
Radius Health, Inc. $19.2410/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954972689 CMS
Mannkind Corporation $7.4910/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759519 CMS
AstraZeneca Pharmaceuticals LP $15.3710/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915127639 CMS
Mannkind Corporation $8.8310/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759515 CMS
Mannkind Corporation $82.8510/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942759517 CMS
Novo Nordisk Inc $32.2710/04/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026899619209 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4909/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887613935 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1.0309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887613937 CMS
Novo Nordisk Inc $86.3109/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898622401 CMS
Bayer HealthCare Pharmaceuticals Inc. $3.9909/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929861107 CMS
SANOFI-AVENTIS U.S. LLC $21.4109/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938749475 CMS
Amgen Inc. $28.3509/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939222659 CMS
Ultragenyx Pharmaceutical Inc. $23.4809/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026963746085 CMS

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

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 and profile matching
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.

Cite this record.

Plain
MICHAEL K LAI, NPI 1750318127. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1750318127.
APA 7
IndustryPayments. (2026). MICHAEL K LAI, NPI 1750318127 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1750318127
Bluebook
MICHAEL K LAI, NPI 1750318127, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1750318127.

Source: Centers for Medicare & Medicaid Services, Open Payments.