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

DAVID CHIA-YAU LAM

Allopathic & Osteopathic Physicians Anesthesiology

NPI
1821588344
CMS profile
11454061
Location
WORCESTER, MA

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.

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Filter and download payment records

General Payments · PY2025 · Entire year

$6,611.69

76 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $3,396.48 7
Food and Beverage $3,215.21 69

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $3,164.63 45
Saluda Medical Americas, Inc. $2,064.80 11
Stryker Corporation $623.11 1
Boston Scientific Corporation $558.50 16
Abbott Laboratories $173.27 2
Globus Medical, Inc. $27.38 1

Page 1 of 2; records 1–50 of 76 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DAVID CHIA-YAU LAM

NPI 1821588344 · CMS profile ID 11454061

Allopathic & Osteopathic Physicians / Anesthesiology

WORCESTER, MA

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.

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.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 76 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821588344?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
DAVID CHIA-YAU LAM, NPI 1821588344, CMS profile ID 11454061. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 76 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821588344?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). DAVID CHIA-YAU LAM, NPI 1821588344, CMS profile ID 11454061. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 76 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821588344?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
DAVID CHIA-YAU LAM, NPI 1821588344, CMS profile ID 11454061, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 76 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1821588344?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

76 matching records · $6,611.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 76 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 76.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Globus Medical, Inc. $27.3812/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250118362 CMS
Medtronic, Inc. $161.6112/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069296 CMS
Boston Scientific Corporation $129.4712/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486124 CMS
Medtronic, Inc. $36.4112/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069298 CMS
Boston Scientific Corporation $21.3212/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486122 CMS
Boston Scientific Corporation $9.9111/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486120 CMS
Boston Scientific Corporation $9.8111/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486118 CMS
Medtronic, Inc. $11.3410/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069294 CMS
Boston Scientific Corporation $31.4610/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486116 CMS
Medtronic, Inc. $169.4210/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069286 CMS
Saluda Medical Americas, Inc. $15.5310/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223419624 CMS
Medtronic, Inc. $13.7310/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069278 CMS
Medtronic, Inc. $15.8209/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069284 CMS
Saluda Medical Americas, Inc. $20.9709/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223419610 CMS
Saluda Medical Americas, Inc. $117.3509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223424748 CMS
Boston Scientific Corporation $10.5209/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486114 CMS
Medtronic, Inc. $211.4609/16/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1219069272 CMS
Medtronic, Inc. $94.9409/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069262 CMS
Medtronic, Inc. $3.2209/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069264 CMS
Medtronic, Inc. $48.4409/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069266 CMS
Medtronic, Inc. $56.3909/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069274 CMS
Medtronic, Inc. $70.1709/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069276 CMS
Medtronic, Inc. $189.0009/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1219069268 CMS
Medtronic, Inc. $32.1809/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1219069270 CMS
Medtronic, Inc. $18.4609/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069280 CMS
Medtronic, Inc. $6.0509/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069282 CMS
Medtronic, Inc. $22.5409/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069288 CMS
Medtronic, Inc. $967.6609/02/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1219069258 CMS
Medtronic, Inc. $35.0709/02/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1219069260 CMS
Boston Scientific Corporation $152.7708/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486106 CMS
Boston Scientific Corporation $9.0308/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486112 CMS
Medtronic, Inc. $51.4308/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069256 CMS
Medtronic, Inc. $48.1708/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212041737 CMS
Medtronic, Inc. $74.3808/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212043809 CMS
Medtronic, Inc. $29.7508/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212043845 CMS
Medtronic, Inc. $6.4008/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069252 CMS
Boston Scientific Corporation $8.5008/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486110 CMS
Boston Scientific Corporation $14.9108/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486108 CMS
Medtronic, Inc. $37.2708/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069290 CMS
Medtronic, Inc. $90.4208/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069292 CMS
Medtronic, Inc. $11.4108/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069250 CMS
Saluda Medical Americas, Inc. $7.5707/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223424606 CMS
Boston Scientific Corporation $6.1707/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486104 CMS
Medtronic, Inc. $113.2807/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069254 CMS
Medtronic, Inc. $12.5206/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069248 CMS
Boston Scientific Corporation $11.2206/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486102 CMS
Medtronic, Inc. $11.4706/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219069246 CMS
Boston Scientific Corporation $11.7605/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181486100 CMS
Saluda Medical Americas, Inc. $37.9405/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1199925160 CMS
Saluda Medical Americas, Inc. $31.4405/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1199925074 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $7,143.81 52
PY2024 $7,756.87 81
PY2025 $6,611.69 76

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
2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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.