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

Covered recipient · General Payments record

NICHOLAS S PAPAKONSTANTINOU

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1407045602
CMS profile
335311
Location
ROCHESTER HILLS, MI

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$3,314.31

109 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,869.81 105
Travel and Lodging $1,444.50 4

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Vertiflex, Inc. $1,959.63 15
Medtronic USA, Inc. $1,282.18 90
Stryker Corporation $45.82 2
Baxter Healthcare $26.68 2

Page 1 of 3; records 1–50 of 109 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

NICHOLAS S PAPAKONSTANTINOU

NPI 1407045602 · CMS profile ID 335311

Allopathic & Osteopathic Physicians / Orthopaedic Surgery

ROCHESTER HILLS, MI

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 109 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1407045602?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
NICHOLAS S PAPAKONSTANTINOU, NPI 1407045602, CMS profile ID 335311. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 109 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1407045602?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). NICHOLAS S PAPAKONSTANTINOU, NPI 1407045602, CMS profile ID 335311. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 109 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1407045602?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
NICHOLAS S PAPAKONSTANTINOU, NPI 1407045602, CMS profile ID 335311, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 109 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1407045602?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

109 matching records · $3,314.31 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 109 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 109.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic USA, Inc. $13.0512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667759611 CMS
Medtronic USA, Inc. $7.6311/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667747859 CMS
Medtronic USA, Inc. $3.8211/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667747861 CMS
Medtronic USA, Inc. $6.5511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667747857 CMS
Medtronic USA, Inc. $6.5711/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667747867 CMS
Medtronic USA, Inc. $4.7210/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667732923 CMS
Medtronic USA, Inc. $7.2110/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667732919 CMS
Medtronic USA, Inc. $8.6710/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667732934 CMS
Baxter Healthcare $12.6910/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 641942443 CMS
Medtronic USA, Inc. $7.7410/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667715727 CMS
Medtronic USA, Inc. $4.7510/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667715723 CMS
Medtronic USA, Inc. $5.9110/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667715719 CMS
Stryker Corporation $23.8609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692636979 CMS
Medtronic USA, Inc. $19.0209/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667695125 CMS
Medtronic USA, Inc. $10.0309/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667710885 CMS
Medtronic USA, Inc. $5.3008/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667695115 CMS
Medtronic USA, Inc. $30.4108/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667684875 CMS
Medtronic USA, Inc. $6.1008/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667695139 CMS
Medtronic USA, Inc. $3.7108/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667695129 CMS
Medtronic USA, Inc. $119.0308/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667673219 CMS
Medtronic USA, Inc. $3.5508/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667676399 CMS
Medtronic USA, Inc. $12.7008/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667676395 CMS
Medtronic USA, Inc. $9.6908/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667664895 CMS
Medtronic USA, Inc. $2.3907/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667659521 CMS
Medtronic USA, Inc. $6.3007/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667659517 CMS
Medtronic USA, Inc. $13.6907/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667659515 CMS
Medtronic USA, Inc. $3.7107/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667654607 CMS
Medtronic USA, Inc. $9.8407/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667659263 CMS
Medtronic USA, Inc. $6.8807/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667705749 CMS
Medtronic USA, Inc. $1.3206/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667639567 CMS
Medtronic USA, Inc. $2.6306/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667639555 CMS
Medtronic USA, Inc. $16.6406/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667639561 CMS
Medtronic USA, Inc. $9.5306/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667633537 CMS
Medtronic USA, Inc. $3.3906/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667633529 CMS
Medtronic USA, Inc. $8.9306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667627739 CMS
Medtronic USA, Inc. $25.0306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667627743 CMS
Vertiflex, Inc. $714.6005/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669442039 CMS
Medtronic USA, Inc. $2.6105/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667622305 CMS
Medtronic USA, Inc. $3.2905/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667626125 CMS
Medtronic USA, Inc. $11.4205/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667633203 CMS
Vertiflex, Inc. $87.0005/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 676296275 CMS
Vertiflex, Inc. $63.0005/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 676296493 CMS
Medtronic USA, Inc. $121.6105/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667642315 CMS
Medtronic USA, Inc. $27.2705/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667625901 CMS
Medtronic USA, Inc. $2.3905/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667618977 CMS
Medtronic USA, Inc. $1.5805/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667618985 CMS
Vertiflex, Inc. $92.6505/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669441969 CMS
Medtronic USA, Inc. $3.6305/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667618971 CMS
Vertiflex, Inc. $124.5805/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669451179 CMS
Vertiflex, Inc. $33.6405/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669451087 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,314.31 109
PY2020 $595.88 35
PY2021 $921.57 30
PY2022 $1,092.65 46
PY2023 $4,015.84 132
PY2024 $2,534.43 151
PY2025 $2,827.21 100

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 and profile matching
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.

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.