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

MARK T GLADWIN

Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

NPI
1790997666
CMS profile
812953
Location
BETHESDA, MD

General Payments · PY2018–2019

$3,468.11

  • Reported across 20 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$3,221.43

15 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $2,000.00 1
Travel and Lodging $797.47 4
Food and Beverage $423.96 10

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
Bayer HealthCare Pharmaceuticals Inc. $3,221.43 15

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $246.68 5
PY2019 $3,221.43 15

Payment records · PY2019 (15)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Bayer HealthCare Pharmaceuticals Inc. $124.64 02/13/2019 Travel and Lodging Undisputed 01/23/2026 628457215 CMS
Bayer HealthCare Pharmaceuticals Inc. $30.90 03/12/2019 Food and Beverage Undisputed 01/23/2026 628424401 CMS
Bayer HealthCare Pharmaceuticals Inc. $569.96 03/12/2019 Travel and Lodging Undisputed 01/23/2026 628426835 CMS
Bayer HealthCare Pharmaceuticals Inc. $26.11 03/12/2019 Food and Beverage Undisputed 01/23/2026 628428681 CMS
Bayer HealthCare Pharmaceuticals Inc. $44.82 03/12/2019 Travel and Lodging Undisputed 01/23/2026 628431127 CMS
Bayer HealthCare Pharmaceuticals Inc. $34.92 03/12/2019 Food and Beverage Undisputed 01/23/2026 628438471 CMS
Bayer HealthCare Pharmaceuticals Inc. $26.11 03/12/2019 Food and Beverage Undisputed 01/23/2026 628444311 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.74 03/12/2019 Food and Beverage Undisputed 01/23/2026 628448315 CMS
Bayer HealthCare Pharmaceuticals Inc. $2,000.00 03/12/2019 Consulting Fee Undisputed 01/23/2026 628455667 CMS
Bayer HealthCare Pharmaceuticals Inc. $73.11 03/12/2019 Food and Beverage Undisputed 01/23/2026 628466369 CMS
Bayer HealthCare Pharmaceuticals Inc. $101.84 03/12/2019 Food and Beverage Undisputed 01/23/2026 628467305 CMS
Bayer HealthCare Pharmaceuticals Inc. $58.05 03/12/2019 Travel and Lodging Undisputed 01/23/2026 628468835 CMS
Bayer HealthCare Pharmaceuticals Inc. $26.11 03/12/2019 Food and Beverage Undisputed 01/23/2026 628484399 CMS
Bayer HealthCare Pharmaceuticals Inc. $52.22 03/12/2019 Food and Beverage Undisputed 01/23/2026 628486957 CMS
Bayer HealthCare Pharmaceuticals Inc. $30.90 06/13/2019 Food and Beverage Undisputed 01/23/2026 628489219 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_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.