Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MICHAEL T BYRNE

Allopathic & Osteopathic Physicians Internal Medicine Hematology

NPI
1316112634
CMS profile
741982
Location
NASHVILLE, TN

General Payments · PY2018–2024

$17,130.59

  • Reported across 33 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,040.88

7 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $2,865.00 1
Food and Beverage $175.88 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
E.R. Squibb & Sons, L.L.C. $2,865.00 1
Celgene Corporation $89.68 2
Ferring Pharmaceuticals Inc. $28.65 1
Astellas Pharma US Inc $22.61 1
PFIZER INC. $17.94 1
ABBVIE INC. $17.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $76.51 2
PY2019 $197.13 2
PY2020 $3,275.00 1
PY2021 $1,448.62 2
PY2022 $9,049.74 17
PY2023 $42.71 2
PY2024 $3,040.88 7

Payment records · PY2024 (7)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $17.00 08/15/2024 Food and Beverage Undisputed 01/23/2026 1103400943 CMS
Astellas Pharma US Inc $22.61 02/15/2024 Food and Beverage Undisputed 01/23/2026 1139271964 CMS
Celgene Corporation $60.88 02/22/2024 Food and Beverage Undisputed 01/23/2026 1101165292 CMS
Celgene Corporation $28.80 02/22/2024 Food and Beverage Undisputed 01/23/2026 1101165294 CMS
E.R. Squibb & Sons, L.L.C. $2,865.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1101631518 CMS
Ferring Pharmaceuticals Inc. $28.65 10/28/2024 Food and Beverage Undisputed 01/23/2026 1137467483 CMS
PFIZER INC. $17.94 09/19/2024 Food and Beverage Undisputed 01/23/2026 1131361903 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.