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

CHRISTIAN N ATHANASSIOUS

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1043471279
CMS profile
229134
Location
SANTA ROSA, CA

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 · PY2021 · Entire year

$37,286.47

61 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $33,700.00 9
Travel and Lodging $1,708.52 15
Food and Beverage $1,617.95 35
Education $260.00 2

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
NuVasive, Inc. $37,286.47 61

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

61 matching records · $37,286.47 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 61 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 61.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
NuVasive, Inc. $44.9312/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707447 CMS
NuVasive, Inc. $32.3712/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707423 CMS
NuVasive, Inc. $26.2512/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707505 CMS
NuVasive, Inc. $47.2111/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707311 CMS
NuVasive, Inc. $24.2210/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706519 CMS
NuVasive, Inc. $134.0010/12/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853704087 CMS
NuVasive, Inc. $126.0010/12/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853704107 CMS
NuVasive, Inc. $41.6310/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706489 CMS
NuVasive, Inc. $21.2509/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706843 CMS
NuVasive, Inc. $4,400.0009/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703505 CMS
NuVasive, Inc. $4,000.0009/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703457 CMS
NuVasive, Inc. $4,500.0009/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703486 CMS
NuVasive, Inc. $7.1009/17/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706677 CMS
NuVasive, Inc. $55.3409/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706697 CMS
NuVasive, Inc. $41.1409/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706741 CMS
NuVasive, Inc. $14.4209/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706817 CMS
NuVasive, Inc. $26.5409/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703939 CMS
NuVasive, Inc. $209.0009/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703960 CMS
NuVasive, Inc. $27.1409/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706719 CMS
NuVasive, Inc. $22.2509/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706767 CMS
NuVasive, Inc. $76.1909/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706789 CMS
NuVasive, Inc. $30.4908/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706896 CMS
NuVasive, Inc. $20.5908/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706867 CMS
NuVasive, Inc. $6.7108/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706929 CMS
NuVasive, Inc. $269.9408/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707211 CMS
NuVasive, Inc. $10.0008/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707233 CMS
NuVasive, Inc. $25.0008/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707249 CMS
NuVasive, Inc. $10.0008/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707269 CMS
NuVasive, Inc. $84.2807/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706997 CMS
NuVasive, Inc. $4.6607/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853707021 CMS
NuVasive, Inc. $7,800.0007/01/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703440 CMS
NuVasive, Inc. $1,600.0006/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703393 CMS
NuVasive, Inc. $49.3806/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706281 CMS
NuVasive, Inc. $74.4106/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706437 CMS
NuVasive, Inc. $48.8806/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706949 CMS
NuVasive, Inc. $97.0306/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706967 CMS
NuVasive, Inc. $13.2306/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706345 CMS
NuVasive, Inc. $42.4305/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706159 CMS
NuVasive, Inc. $6,400.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703353 CMS
NuVasive, Inc. $122.5905/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706240 CMS
NuVasive, Inc. $4,000.0004/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853702849 CMS
NuVasive, Inc. $58.7004/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705641 CMS
NuVasive, Inc. $22.5903/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705594 CMS
NuVasive, Inc. $800.0003/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705163 CMS
NuVasive, Inc. $98.0003/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705184 CMS
NuVasive, Inc. $104.4003/14/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703095 CMS
NuVasive, Inc. $112.4003/14/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853703119 CMS
NuVasive, Inc. $104.4003/14/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853706077 CMS
NuVasive, Inc. $23.0403/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705563 CMS
NuVasive, Inc. $30.9203/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853705541 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $14,838.66 44
PY2020 $9,083.89 30
PY2021 $37,286.47 61
PY2022 $15,347.38 48
PY2023 $61,687.34 78
PY2024 $27,707.84 49
PY2025 $28,379.87 76

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.

Cite this record.

Plain
CHRISTIAN N ATHANASSIOUS, NPI 1043471279. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1043471279.
APA 7
IndustryPayments. (2026). CHRISTIAN N ATHANASSIOUS, NPI 1043471279 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1043471279
Bluebook
CHRISTIAN N ATHANASSIOUS, NPI 1043471279, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1043471279.

Source: Centers for Medicare & Medicaid Services, Open Payments.