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

CHAN M MA

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1487642120
CMS profile
249116
Location
NEW YORK, NY

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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General Payments · PY2019 · Entire year

$11,645.04

121 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $8,558.25 117
Consulting Fee $3,000.00 1
Education $86.79 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 121 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

CHAN M MA

NPI 1487642120 · CMS profile ID 249116

Allopathic & Osteopathic Physicians / Internal Medicine / Nephrology

NEW YORK, NY

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, PY2019; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1487642120?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
CHAN M MA, NPI 1487642120, CMS profile ID 249116. General Payments, PY2019; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1487642120?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). CHAN M MA, NPI 1487642120, CMS profile ID 249116. General Payments, PY2019; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1487642120?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
CHAN M MA, NPI 1487642120, CMS profile ID 249116, IndustryPayments, General Payments, PY2019; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1487642120?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

121 matching records · $11,645.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 121 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 121.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amarin Pharma Inc. $15.9712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699288923 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.2812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684813455 CMS
AstraZeneca Pharmaceuticals LP $16.8812/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685675849 CMS
Merck Sharp & Dohme Corporation $125.0012/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695859833 CMS
Janssen Pharmaceuticals, Inc $81.2512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658947693 CMS
Mallinckrodt Enterprises LLC $23.1212/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704781915 CMS
ARBOR PHARMACEUTICALS, INC. $14.3112/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697334797 CMS
AstraZeneca Pharmaceuticals LP $118.7312/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685922163 CMS
Horizon Therapeutics plc $124.9912/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 691434527 CMS
Janssen Pharmaceuticals, Inc $125.0012/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658947687 CMS
AstraZeneca Pharmaceuticals LP $24.9011/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685739495 CMS
Ironwood Pharmaceuticals, Inc $19.0611/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 709209367 CMS
Amarin Pharma Inc. $145.0011/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699263165 CMS
Fresenius USA Marketing, Inc. $18.6011/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701848699 CMS
Relypsa, Inc. $20.7911/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683915285 CMS
AstraZeneca Pharmaceuticals LP $125.0011/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685863583 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $100.0011/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155657 CMS
AstraZeneca Pharmaceuticals LP $125.0011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685010021 CMS
AstraZeneca Pharmaceuticals LP $20.4511/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685422901 CMS
AKEBIA THERAPEUTICS INC $14.4511/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706562223 CMS
Relypsa, Inc. $125.0011/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683927175 CMS
AstraZeneca Pharmaceuticals LP $116.6611/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685094847 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $125.0011/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155661 CMS
Amarin Pharma Inc. $18.4710/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699241835 CMS
GlaxoSmithKline, LLC. $117.0110/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670858969 CMS
ARBOR PHARMACEUTICALS, INC. $12.5810/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697334783 CMS
Amarin Pharma Inc. $125.0010/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699246263 CMS
Gilead Sciences, Inc. $32.8110/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681557141 CMS
Gilead Sciences, Inc. $94.1710/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681557143 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $124.9310/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155655 CMS
OPKO Pharmaceuticals, LLC $14.2710/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 707782205 CMS
Relypsa, Inc. $14.6710/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683904093 CMS
Allergan Inc. $18.3610/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670750792 CMS
PFIZER INC. $125.0009/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673178879 CMS
AstraZeneca Pharmaceuticals LP $150.5109/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685708459 CMS
AstraZeneca Pharmaceuticals LP $124.5709/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685551677 CMS
Lilly USA, LLC $125.0009/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657746379 CMS
Mallinckrodt Enterprises LLC $15.4609/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704781913 CMS
Mallinckrodt Enterprises LLC $20.8309/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704781911 CMS
Relypsa, Inc. $125.0009/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683927173 CMS
AstraZeneca Pharmaceuticals LP $119.2109/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685741859 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.0109/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155649 CMS
Relypsa, Inc. $18.3609/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683911067 CMS
AstraZeneca Pharmaceuticals LP $22.3809/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685400503 CMS
Fresenius USA Marketing, Inc. $18.1009/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701842507 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $98.6209/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155639 CMS
Amgen Inc. $125.0008/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662241667 CMS
Mallinckrodt Enterprises LLC $16.9008/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704781909 CMS
Amarin Pharma Inc. $5.9008/14/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699198141 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $123.3808/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700155663 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11,645.04 121
PY2020 $4,316.44 102
PY2021 $4,602.51 81
PY2022 $4,045.38 83
PY2023 $4,058.38 69
PY2024 $4,497.08 71
PY2025 $4,990.00 89

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.