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

RON BLANKSTEIN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1326238452
CMS profile
999224
Location
BOSTON, MA

General Payments · PY2019–2024

$51,231.36

  • Reported across 48 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$28,613.25

29 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
HEARTFLOW, INC. $16,050.47 15
Siemens Medical Solutions USA, Inc. $4,998.61 4
Amgen Inc. $3,808.49 5
NOVARTIS PHARMACEUTICALS CORPORATION $3,730.04 4
Abbott Laboratories $25.64 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $43.50 2
PY2020 $3,850.00 2
PY2021 $2,200.00 3
PY2022 $9,914.00 4
PY2023 $6,610.61 8
PY2024 $28,613.25 29

Payment records · PY2024 (29)

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

Program year 2024 20192020202120222023 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
Abbott Laboratories $25.64 04/09/2024 Food and Beverage Undisputed 01/23/2026 1124990344 CMS
Amgen Inc. $825.00 01/15/2024 Consulting Fee Undisputed 01/23/2026 1115454729 CMS
Amgen Inc. $123.49 04/05/2024 Food and Beverage Undisputed 01/23/2026 1117509064 CMS
Amgen Inc. $2,262.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1117509062 CMS
Amgen Inc. $550.00 07/30/2024 Consulting Fee Undisputed 01/23/2026 1115454734 CMS
Amgen Inc. $48.00 11/17/2024 Food and Beverage Undisputed 01/23/2026 1115454738 CMS
HEARTFLOW, INC. $4,500.00 03/19/2024 Consulting Fee Undisputed 01/23/2026 1154168504 CMS
HEARTFLOW, INC. $750.00 03/19/2024 Consulting Fee Undisputed 01/23/2026 1154168506 CMS
HEARTFLOW, INC. $1,750.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1154168512 CMS
HEARTFLOW, INC. $250.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1154168514 CMS
HEARTFLOW, INC. $250.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1154168516 CMS
HEARTFLOW, INC. $100.00 07/25/2024 Food and Beverage Undisputed 01/23/2026 1154169050 CMS
HEARTFLOW, INC. $108.59 08/05/2024 Food and Beverage Undisputed 01/23/2026 1154169052 CMS
HEARTFLOW, INC. $2,500.00 08/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168500 CMS
HEARTFLOW, INC. $500.00 08/16/2024 Consulting Fee Undisputed 01/23/2026 1154168518 CMS
HEARTFLOW, INC. $500.00 08/16/2024 Consulting Fee Undisputed 01/23/2026 1154168520 CMS
HEARTFLOW, INC. $500.00 09/30/2024 Consulting Fee Undisputed 01/23/2026 1154168508 CMS
HEARTFLOW, INC. $1,500.00 09/30/2024 Consulting Fee Undisputed 01/23/2026 1154168530 CMS
HEARTFLOW, INC. $91.88 10/08/2024 Food and Beverage Undisputed 01/23/2026 1154169048 CMS
HEARTFLOW, INC. $2,000.00 10/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168502 CMS
HEARTFLOW, INC. $750.00 10/15/2024 Consulting Fee Undisputed 01/23/2026 1154168510 CMS
Novartis Pharmaceuticals Corporation $3,150.00 01/29/2024 Consulting Fee Undisputed 01/23/2026 1086617939 CMS
Novartis Pharmaceuticals Corporation $150.97 11/14/2024 Food and Beverage Undisputed 01/23/2026 1086617943 CMS
Novartis Pharmaceuticals Corporation $226.86 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1086617941 CMS
Novartis Pharmaceuticals Corporation $202.21 11/15/2024 Food and Beverage Undisputed 01/23/2026 1086617945 CMS
Siemens Medical Solutions USA, Inc. $13.60 03/01/2024 Food and Beverage Undisputed 01/23/2026 1093698265 CMS
Siemens Medical Solutions USA, Inc. $2,380.00 07/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1093698259 CMS
Siemens Medical Solutions USA, Inc. $55.01 09/13/2024 Food and Beverage Undisputed 01/23/2026 1093698261 CMS
Siemens Medical Solutions USA, Inc. $2,550.00 09/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1093698263 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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