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

ALAN M FEIN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1396784609
CMS profile
335750
Location
LAKE SUCCESS, 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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Filter and download payment records

General Payments · PY2021 · Entire year

$3,490.97

90 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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 ↗

Page 1 of 2; records 1–50 of 90 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

ALAN M FEIN

NPI 1396784609 · CMS profile ID 335750

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

LAKE SUCCESS, 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, PY2021; 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 90 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1396784609?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
ALAN M FEIN, NPI 1396784609, CMS profile ID 335750. General Payments, PY2021; 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 90 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1396784609?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). ALAN M FEIN, NPI 1396784609, CMS profile ID 335750. General Payments, PY2021; 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 90 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1396784609?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
ALAN M FEIN, NPI 1396784609, CMS profile ID 335750, IndustryPayments, General Payments, PY2021; 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 90 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1396784609?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

90 matching records · $3,490.97 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 90 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 90.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $27.0412/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727048 CMS
Regeneron Healthcare Solutions, Inc. $27.8412/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809576733 CMS
Apria Healthcare LLC $17.5812/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852361759 CMS
GlaxoSmithKline, LLC. $11.0912/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 860867037 CMS
Amgen Inc. $18.2812/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826527191 CMS
GlaxoSmithKline, LLC. $19.9712/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802030169 CMS
Insmed, Inc. $99.0012/07/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851731383 CMS
Grifols USA, LLC $13.8912/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846783199 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.9612/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727050 CMS
Insmed, Inc. $1,698.0012/02/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851732883 CMS
Insmed, Inc. $124.9812/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851732885 CMS
AstraZeneca Pharmaceuticals LP $17.0311/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829878461 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.2811/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727052 CMS
Mylan Specialty L.P. $6.6711/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965440925 CMS
GENZYME CORPORATION $24.6511/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843418877 CMS
GlaxoSmithKline, LLC. $15.8311/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802084125 CMS
Eisai Inc. $21.7711/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818067137 CMS
AstraZeneca Pharmaceuticals LP $12.3711/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829819769 CMS
Eisai Inc. $3.0411/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818067117 CMS
Mylan Specialty L.P. $20.6411/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965439023 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.3011/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727054 CMS
Amgen Inc. $19.8111/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826527189 CMS
GENZYME CORPORATION $21.3110/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843418843 CMS
Mylan Specialty L.P. $7.0710/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965437015 CMS
GlaxoSmithKline, LLC. $18.5810/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802315281 CMS
GlaxoSmithKline, LLC. $20.5510/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802180090 CMS
Mallinckrodt Hospital Products Inc. $27.1110/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845355287 CMS
Insmed, Inc. $29.4910/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851718789 CMS
Regeneron Healthcare Solutions, Inc. $19.6110/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809576731 CMS
Mylan Specialty L.P. $23.7210/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965434959 CMS
HARMONY BIOSCIENCES LLC $24.0210/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853074269 CMS
Eisai Inc. $12.9009/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818003757 CMS
Regeneron Healthcare Solutions, Inc. $18.3509/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809576729 CMS
AstraZeneca Pharmaceuticals LP $15.4509/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829507005 CMS
GlaxoSmithKline, LLC. $18.2709/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802924423 CMS
Mylan Specialty L.P. $21.2509/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965431427 CMS
GlaxoSmithKline, LLC. $15.2209/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802245817 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.2808/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727056 CMS
Actelion Pharmaceuticals US, Inc. $24.7208/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788193921 CMS
Mallinckrodt Hospital Products Inc. $30.8608/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845355285 CMS
Advanced Respiratory, Inc $20.8708/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853543469 CMS
Mylan Specialty L.P. $2.7708/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965428257 CMS
Merck Sharp & Dohme Corporation $14.7708/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848673703 CMS
GENZYME CORPORATION $21.6108/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843418834 CMS
JAZZ PHARMACEUTICALS INC. $27.6908/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845561573 CMS
GlaxoSmithKline, LLC. $12.6008/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803037595 CMS
GlaxoSmithKline, LLC. $18.2808/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801663805 CMS
Eisai Inc. $24.1708/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817987302 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.4307/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763727058 CMS
Mylan Specialty L.P. $23.3007/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965424451 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $15,893.50 156
PY2020 $3,795.20 86
PY2021 $3,490.97 90
PY2022 $4,812.52 115
PY2023 $2,839.16 110
PY2024 $2,516.37 88
PY2025 $2,786.62 123

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.