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 MONAHAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1447238480
CMS profile
247190
Location
RALEIGH, NC

General Payments · PY2018–2023

$3,905.38

  • Reported across 180 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$438.11

20 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $417.85 19
Education $20.26 1

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $699.34 32
PY2019 $1,541.19 70
PY2020 $310.29 19
PY2021 $308.69 11
PY2022 $607.76 28
PY2023 $438.11 20

Payment records · PY2023 (20)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alexion Pharmaceuticals, Inc. $15.57 02/03/2023 Food and Beverage Undisputed 01/23/2026 1016995855 CMS
Alexion Pharmaceuticals, Inc. $18.27 04/15/2023 Food and Beverage Undisputed 01/23/2026 1017076697 CMS
Alexion Pharmaceuticals, Inc. $19.35 05/16/2023 Food and Beverage Undisputed 01/23/2026 1016993277 CMS
Amgen Inc. $17.93 01/05/2023 Food and Beverage Undisputed 01/23/2026 1020641583 CMS
Amgen Inc. $24.54 02/02/2023 Food and Beverage Undisputed 01/23/2026 1020641585 CMS
Amgen Inc. $37.55 06/07/2023 Food and Beverage Undisputed 01/23/2026 1020030159 CMS
AstraZeneca Pharmaceuticals LP $23.02 02/21/2023 Food and Beverage Undisputed 01/23/2026 1011391979 CMS
AstraZeneca Pharmaceuticals LP $16.70 05/18/2023 Food and Beverage Undisputed 01/23/2026 1015817329 CMS
AstraZeneca Pharmaceuticals LP $17.97 05/31/2023 Food and Beverage Undisputed 01/23/2026 1015941865 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.67 01/28/2023 Food and Beverage Undisputed 01/23/2026 1000609895 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.27 06/06/2023 Food and Beverage Undisputed 01/23/2026 1000613443 CMS
GlaxoSmithKline, LLC. $18.77 05/13/2023 Food and Beverage Undisputed 01/23/2026 1002273579 CMS
GlaxoSmithKline, LLC. $15.47 07/21/2023 Food and Beverage Undisputed 01/23/2026 1002273563 CMS
Horizon Therapeutics plc $23.94 02/07/2023 Food and Beverage Undisputed 01/23/2026 987048159 CMS
Horizon Therapeutics plc $24.98 03/07/2023 Food and Beverage Undisputed 01/23/2026 987048161 CMS
Mallinckrodt Hospital Products Inc. $23.74 03/08/2023 Food and Beverage Undisputed 01/23/2026 1042863055 CMS
OPKO Pharmaceuticals, LLC $20.26 04/21/2023 Education Undisputed 01/23/2026 1003017062 CMS
Otsuka America Pharmaceutical, Inc. $25.12 05/10/2023 Food and Beverage Undisputed 01/23/2026 1014595037 CMS
Otsuka America Pharmaceutical, Inc. $24.30 06/20/2023 Food and Beverage Undisputed 01/23/2026 1014595049 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $28.69 02/12/2023 Food and Beverage Undisputed 01/23/2026 1014022463 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.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.