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 VOLLENWEIDER

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1356331698
CMS profile
287734
Location
ORLANDO, FL

General Payments · PY2018–2024

$27,623.41

  • Reported across 163 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$15,059.07

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $11,700.00 4
Travel and Lodging $2,321.95 5
Food and Beverage $1,020.88 10
Education $16.24 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Pulmonx Corporation $14,653.14 13
INTUITIVE SURGICAL, INC. $357.54 5
Acerta Pharma LLC $32.15 1
Insmed, Inc. $16.24 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,033.74 50
PY2019 $5,893.08 52
PY2020 $337.80 6
PY2021 $948.33 20
PY2022 $1,016.56 6
PY2023 $1,334.83 9
PY2024 $15,059.07 20

Payment records · PY2024 (20)

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
AstraZeneca Pharmaceuticals LP $32.15 10/29/2024 Food and Beverage Undisputed 01/23/2026 1104266567 CMS
Insmed, Inc. $16.24 02/20/2024 Education Undisputed 01/23/2026 1089574998 CMS
INTUITIVE SURGICAL, INC. $91.67 03/26/2024 Food and Beverage Undisputed 01/23/2026 1137294663 CMS
INTUITIVE SURGICAL, INC. $54.55 05/21/2024 Food and Beverage Undisputed 01/23/2026 1137244476 CMS
INTUITIVE SURGICAL, INC. $48.04 05/21/2024 Food and Beverage Undisputed 01/23/2026 1137289649 CMS
INTUITIVE SURGICAL, INC. $96.09 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137117998 CMS
INTUITIVE SURGICAL, INC. $67.19 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137236701 CMS
Pulmonx Corporation $735.20 02/05/2024 Travel and Lodging Undisputed 01/23/2026 1087851770 CMS
Pulmonx Corporation $16.49 02/06/2024 Food and Beverage Undisputed 01/23/2026 1087851772 CMS
Pulmonx Corporation $190.79 02/07/2024 Food and Beverage Undisputed 01/23/2026 1087851774 CMS
Pulmonx Corporation $258.77 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1087851776 CMS
Pulmonx Corporation $5,400.00 03/20/2024 Consulting Fee Undisputed 01/23/2026 1087851778 CMS
Pulmonx Corporation $380.98 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1087851780 CMS
Pulmonx Corporation $1,350.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1087851782 CMS
Pulmonx Corporation $623.95 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1087851784 CMS
Pulmonx Corporation $270.59 06/26/2024 Food and Beverage Undisputed 01/23/2026 1087851786 CMS
Pulmonx Corporation $323.05 06/26/2024 Travel and Lodging Undisputed 01/23/2026 1087851788 CMS
Pulmonx Corporation $450.00 08/21/2024 Consulting Fee Undisputed 01/23/2026 1087851790 CMS
Pulmonx Corporation $4,500.00 09/04/2024 Consulting Fee Undisputed 01/23/2026 1087851792 CMS
Pulmonx Corporation $153.32 09/06/2024 Food and Beverage Undisputed 01/23/2026 1087851794 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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