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

IVAN TARKIN

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1992810493
CMS profile
44876
Location
PITTSBURGH, PA

General Payments · PY2019–2024

$72,690.00

  • Reported across 116 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$43,220.03

43 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 $35,650.00 9
Travel and Lodging $6,567.50 18
Food and Beverage $1,002.53 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $43,172.54 41
Mid-Atlantic Surgical Systems, LLC $27.67 1
Abbott Laboratories $19.82 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $174.19 3
PY2021 $10,143.18 10
PY2022 $8,040.51 24
PY2023 $11,112.09 36
PY2024 $43,220.03 43

Payment records · PY2024 (43)

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

Program year 2024 2019202120222023 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 $19.82 01/30/2024 Food and Beverage Undisputed 01/23/2026 1125380286 CMS
Mid-Atlantic Surgical Systems, LLC $27.67 10/01/2024 Food and Beverage Undisputed 01/23/2026 1126611692 CMS
Stryker Corporation $122.48 01/31/2024 Food and Beverage Undisputed 01/23/2026 1119995782 CMS
Stryker Corporation $127.37 01/31/2024 Food and Beverage Undisputed 01/23/2026 1119995784 CMS
Stryker Corporation $1,000.00 03/01/2024 Consulting Fee Undisputed 01/23/2026 1119995786 CMS
Stryker Corporation $976.78 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1119995788 CMS
Stryker Corporation $197.96 03/23/2024 Travel and Lodging Undisputed 01/23/2026 1119995790 CMS
Stryker Corporation $148.00 03/26/2024 Travel and Lodging Undisputed 01/23/2026 1119995792 CMS
Stryker Corporation $66.86 03/27/2024 Travel and Lodging Undisputed 01/23/2026 1119995794 CMS
Stryker Corporation $2,250.00 03/27/2024 Consulting Fee Undisputed 01/23/2026 1119995796 CMS
Stryker Corporation $53.36 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1119995798 CMS
Stryker Corporation $48.54 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1119995800 CMS
Stryker Corporation $9,450.00 04/05/2024 Consulting Fee Undisputed 01/23/2026 1119995802 CMS
Stryker Corporation $4.00 04/09/2024 Food and Beverage Undisputed 01/23/2026 1119995804 CMS
Stryker Corporation $1,164.73 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1119995806 CMS
Stryker Corporation $155.01 08/09/2024 Food and Beverage Undisputed 01/23/2026 1119995808 CMS
Stryker Corporation $234.79 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1119995810 CMS
Stryker Corporation $215.83 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1119995812 CMS
Stryker Corporation $167.70 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1119995814 CMS
Stryker Corporation $185.70 08/22/2024 Travel and Lodging Undisputed 01/23/2026 1119995816 CMS
Stryker Corporation $4,050.00 08/23/2024 Consulting Fee Undisputed 01/23/2026 1119995818 CMS
Stryker Corporation $450.00 08/23/2024 Consulting Fee Undisputed 01/23/2026 1119995820 CMS
Stryker Corporation $450.00 08/23/2024 Consulting Fee Undisputed 01/23/2026 1119995822 CMS
Stryker Corporation $450.00 08/28/2024 Consulting Fee Undisputed 01/23/2026 1119995824 CMS
Stryker Corporation $12,150.00 09/13/2024 Consulting Fee Undisputed 01/23/2026 1119995826 CMS
Stryker Corporation $169.23 11/06/2024 Food and Beverage Undisputed 01/23/2026 1119995828 CMS
Stryker Corporation $257.54 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1119995830 CMS
Stryker Corporation $2,280.95 11/18/2024 Travel and Lodging Undisputed 01/23/2026 1119995832 CMS
Stryker Corporation $95.70 11/22/2024 Food and Beverage Undisputed 01/23/2026 1119995834 CMS
Stryker Corporation $168.23 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1119995836 CMS
Stryker Corporation $7.35 11/22/2024 Food and Beverage Undisputed 01/23/2026 1119995838 CMS
Stryker Corporation $147.23 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1119995840 CMS
Stryker Corporation $44.54 11/23/2024 Travel and Lodging Undisputed 01/23/2026 1119995842 CMS
Stryker Corporation $168.12 11/23/2024 Food and Beverage Undisputed 01/23/2026 1119995844 CMS
Stryker Corporation $40.53 11/24/2024 Travel and Lodging Undisputed 01/23/2026 1119995846 CMS
Stryker Corporation $168.23 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1119995848 CMS
Stryker Corporation $5,400.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1119995850 CMS
Stryker Corporation $24.15 12/11/2024 Food and Beverage Undisputed 01/23/2026 1119995852 CMS
Stryker Corporation $5.84 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119995854 CMS
Stryker Corporation $18.88 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119995856 CMS
Stryker Corporation $18.06 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119995858 CMS
Stryker Corporation $18.09 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119995860 CMS
Stryker Corporation $20.76 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119995862 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.