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 T HAPPEL

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1215935275
CMS profile
145543
Location
METAIRIE, LA

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 · PY2025 · Entire year

$6,333.63

179 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

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 179 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

MICHAEL T HAPPEL

NPI 1215935275 · CMS profile ID 145543

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

METAIRIE, LA

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 4; records 1–50 of 179 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1215935275?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
MICHAEL T HAPPEL, NPI 1215935275, CMS profile ID 145543. 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 4; records 1–50 of 179 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1215935275?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). MICHAEL T HAPPEL, NPI 1215935275, CMS profile ID 145543. 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 4; records 1–50 of 179 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1215935275?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
MICHAEL T HAPPEL, NPI 1215935275, CMS profile ID 145543, 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 4; records 1–50 of 179 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-1215935275?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

179 matching records · $6,333.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 179 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 179.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CSL Behring $28.7812/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232373022 CMS
Otsuka America Pharmaceutical, Inc. $16.5512/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227342543 CMS
PFIZER INC. $17.3912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229378839 CMS
Neurelis, Inc. $29.6212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219191193 CMS
PFIZER INC. $6.9612/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230137479 CMS
ABBVIE INC. $25.1612/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004622 CMS
Neurocrine BioSciences, Inc. $31.6112/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242984362 CMS
ABBVIE INC. $13.1412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004620 CMS
Lilly USA, LLC $124.8712/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186757383 CMS
Teva Pharmaceuticals USA, Inc. $14.1912/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247278548 CMS
ABBVIE INC. $26.0512/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004618 CMS
Lundbeck LLC $13.5912/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251802856 CMS
ABBVIE INC. $12.5212/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004616 CMS
ARGENX US, INC. $30.3312/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240458749 CMS
PFIZER INC. $5.9911/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229760029 CMS
ABBVIE INC. $11.3911/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004614 CMS
Biogen, Inc. $19.6211/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208323176 CMS
ARGENX US, INC. $24.9511/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240458269 CMS
Neurocrine BioSciences, Inc. $34.9911/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242978413 CMS
Novartis Pharmaceuticals Corporation $9.4211/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200372408 CMS
ABBVIE INC. $23.4210/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004610 CMS
ABBVIE INC. $18.8610/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004612 CMS
PFIZER INC. $7.8110/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229699156 CMS
PFIZER INC. $2.7210/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229969854 CMS
Neurelis, Inc. $11.8910/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219191191 CMS
Amgen Inc. $17.9810/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228455538 CMS
Novartis Pharmaceuticals Corporation $12.0710/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200372404 CMS
Novartis Pharmaceuticals Corporation $13.8810/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200372406 CMS
ABBVIE INC. $10.5210/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004608 CMS
Amgen Inc. $22.2910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228455534 CMS
PFIZER INC. $10.0410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229992071 CMS
Alexion Pharmaceuticals, Inc. $16.7810/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202988541 CMS
PFIZER INC. $17.7010/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229499356 CMS
Lilly USA, LLC $14.5210/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186781345 CMS
CSL Behring $31.8910/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232373018 CMS
ABBVIE INC. $5.6209/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004606 CMS
ABBVIE INC. $19.1909/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004604 CMS
Merz Pharmaceuticals, LLC $20.8709/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232564813 CMS
Neurocrine BioSciences, Inc. $21.9809/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243017735 CMS
Novartis Pharmaceuticals Corporation $9.2509/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200372402 CMS
Biogen, Inc. $24.8709/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208387669 CMS
PFIZER INC. $22.8909/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229427710 CMS
ABBVIE INC. $30.9109/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004602 CMS
ABBVIE INC. $18.2109/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202004600 CMS
MDD US Operations, LLC $17.4609/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244854632 CMS
Novartis Pharmaceuticals Corporation $10.8409/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200372400 CMS
Janssen Biotech, Inc. $19.2809/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174593438 CMS
Eisai Inc. $21.7509/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244499590 CMS
Lilly USA, LLC $17.6309/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186772286 CMS
Amgen Inc. $24.7009/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228455532 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,036.02 193
PY2020 $3,226.38 195
PY2021 $4,729.93 297
PY2022 $4,487.87 255
PY2023 $4,248.78 235
PY2024 $4,111.41 207
PY2025 $6,333.63 179

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.