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

DAVID OLSHAN

NPI
1952899825
CMS profile
11300645
Location
YARMOUTH, ME

This page merges CMS profile IDs 11300645, 11303988 — associated profiles published by CMS for the same covered recipient. See the colophon below.

General Payments · PY2021–2024

$10,676.94

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

Latest program year · PY2024

$7,003.79

14 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
Grant $6,250.00 2
Food and Beverage $572.30 11
Education $181.49 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $3,794.80 3
Medtronic, Inc. $2,808.60 4
BIOTRONIK INC. $366.87 6
Janssen Pharmaceuticals, Inc $33.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $151.32 5
PY2022 $797.02 9
PY2023 $2,724.81 20
PY2024 $7,003.79 14

Payment records · PY2024 (14)

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

Program year 2024 202120222023 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
BIOTRONIK INC. $179.38 02/27/2024 Food and Beverage Undisputed 01/23/2026 1145800244 CMS
BIOTRONIK INC. $36.79 07/09/2024 Food and Beverage Undisputed 01/23/2026 1145800332 CMS
BIOTRONIK INC. $24.71 09/18/2024 Food and Beverage Undisputed 01/23/2026 1145800376 CMS
BIOTRONIK INC. $72.77 09/25/2024 Food and Beverage Undisputed 01/23/2026 1145800302 CMS
BIOTRONIK INC. $26.47 11/15/2024 Food and Beverage Undisputed 01/23/2026 1145800322 CMS
BIOTRONIK INC. $26.75 11/23/2024 Food and Beverage Undisputed 01/23/2026 1145800324 CMS
Boston Scientific Corporation $22.77 08/13/2024 Food and Beverage Undisputed 01/23/2026 1092269572 CMS
Boston Scientific Corporation $3,750.00 11/21/2024 Grant Undisputed 01/23/2026 1092269574 CMS
Boston Scientific Corporation $22.03 12/17/2024 Food and Beverage Undisputed 01/23/2026 1092269570 CMS
Janssen Pharmaceuticals, Inc $33.52 04/10/2024 Food and Beverage Undisputed 01/23/2026 1078037890 CMS
Medtronic, Inc. $2,500.00 06/27/2024 Grant Undisputed 01/23/2026 1112070372 CMS
Medtronic, Inc. $99.13 11/07/2024 Food and Beverage Undisputed 01/23/2026 1116885202 CMS
Medtronic, Inc. $27.98 12/27/2024 Food and Beverage Undisputed 01/23/2026 1116885204 CMS
Medtronic, Inc. $181.49 12/30/2024 Education Undisputed 01/23/2026 1112072987 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv
Merged CMS profile IDs
11300645, 11303988

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.