Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

DANIEL R NATHANSON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1467653006
CMS profile
248413
Location
SAN FRANCISCO, CA

General Payments · PY2019–2025

$20,732.38

  • Reported across 152 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$16,480.63

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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Long term medical supply or device loan $13,541.67 1
Travel and Lodging $1,521.54 4
Food and Beverage $1,417.42 15

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
AngioDynamics, Inc. $15,909.63 6
ShockWave Medical, Inc $218.50 4
Cook Medical LLC $147.78 3
Medtronic, Inc. $99.58 2
BARD PERIPHERAL VASCULAR, INC. $32.30 1
Reflow Medical Inc $27.74 2
Stryker Corporation $26.70 1
LeMaitre Vascular, Inc. $18.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $496.32 22
PY2020 $211.76 10
PY2021 $331.79 5
PY2022 $389.96 14
PY2023 $896.73 39
PY2024 $1,925.19 42
PY2025 $16,480.63 20

Payment records · PY2025 (20)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AngioDynamics, Inc. $310.09 08/22/2025 Travel and Lodging Undisputed 06/30/2026 1220858029 CMS
AngioDynamics, Inc. $6.99 08/22/2025 Travel and Lodging Undisputed 06/30/2026 1220858031 CMS
AngioDynamics, Inc. $270.28 08/22/2025 Travel and Lodging Undisputed 06/30/2026 1220858033 CMS
AngioDynamics, Inc. $934.18 10/12/2025 Travel and Lodging Undisputed 06/30/2026 1220858035 CMS
AngioDynamics, Inc. $846.42 10/12/2025 Food and Beverage Undisputed 06/30/2026 1220858037 CMS
AngioDynamics, Inc. $13,541.67 12/02/2025 Long term medical supply or device loan Undisputed 06/30/2026 1198459933 CMS
Bard Peripheral Vascular, Inc. $32.30 04/28/2025 Food and Beverage Undisputed 06/30/2026 1232183128 CMS
Cook Medical LLC $65.03 06/04/2025 Food and Beverage Undisputed 06/30/2026 1208781610 CMS
Cook Medical LLC $27.81 06/10/2025 Food and Beverage Undisputed 06/30/2026 1208773795 CMS
Cook Medical LLC $54.94 06/10/2025 Food and Beverage Undisputed 06/30/2026 1208781612 CMS
LeMaitre Vascular, Inc. $18.40 03/27/2025 Food and Beverage Undisputed 06/30/2026 1241332492 CMS
Medtronic, Inc. $23.10 03/14/2025 Food and Beverage Undisputed 06/30/2026 1218895820 CMS
Medtronic, Inc. $76.48 10/27/2025 Food and Beverage Undisputed 06/30/2026 1218895822 CMS
Reflow Medical Inc $6.39 02/11/2025 Food and Beverage Undisputed 06/30/2026 1254414376 CMS
Reflow Medical Inc $21.35 07/07/2025 Food and Beverage Undisputed 06/30/2026 1254414206 CMS
Shockwave Medical, Inc $47.86 02/04/2025 Food and Beverage Undisputed 06/30/2026 1173877976 CMS
Shockwave Medical, Inc $52.75 03/13/2025 Food and Beverage Undisputed 06/30/2026 1173877817 CMS
Shockwave Medical, Inc $56.94 07/17/2025 Food and Beverage Undisputed 06/30/2026 1173877741 CMS
Shockwave Medical, Inc $60.95 10/02/2025 Food and Beverage Undisputed 06/30/2026 1173878115 CMS
Stryker Corporation $26.70 07/03/2025 Food and Beverage Undisputed 06/30/2026 1227783270 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.

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