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

NATHAN DAVIS RICHARDSON

Allopathic & Osteopathic Physicians Orthopaedic Surgery Adult Reconstructive Orthopaedic Surgery

NPI
1790847978
CMS profile
584988
Location
GILBERT, AZ

General Payments · PY2018–2024

$28,134.26

  • Reported across 118 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,063.70

22 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
Travel and Lodging $2,049.14 5
Food and Beverage $1,014.56 17

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $3,022.08 21
Shoulder Innovations, Inc. $41.62 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $7,006.40 28
PY2019 $4,851.42 17
PY2020 $8,872.60 17
PY2021 $286.76 5
PY2022 $161.10 4
PY2023 $3,892.28 25
PY2024 $3,063.70 22

Payment records · PY2024 (22)

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

Program year 2024 201820192020202120222023 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
Shoulder Innovations, Inc. $41.62 12/19/2024 Food and Beverage Undisputed 01/23/2026 1154014593 CMS
Stryker Corporation $297.06 01/05/2024 Travel and Lodging Undisputed 01/23/2026 1119957728 CMS
Stryker Corporation $32.03 01/10/2024 Food and Beverage Undisputed 01/23/2026 1119957730 CMS
Stryker Corporation $12.25 05/03/2024 Food and Beverage Undisputed 01/23/2026 1119957732 CMS
Stryker Corporation $756.55 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1119957734 CMS
Stryker Corporation $31.01 06/07/2024 Food and Beverage Undisputed 01/23/2026 1119957736 CMS
Stryker Corporation $15.03 06/07/2024 Food and Beverage Undisputed 01/23/2026 1119957738 CMS
Stryker Corporation $174.63 06/07/2024 Food and Beverage Undisputed 01/23/2026 1119957740 CMS
Stryker Corporation $15.17 06/07/2024 Food and Beverage Undisputed 01/23/2026 1119957742 CMS
Stryker Corporation $9.23 06/08/2024 Food and Beverage Undisputed 01/23/2026 1119957744 CMS
Stryker Corporation $29.90 06/08/2024 Food and Beverage Undisputed 01/23/2026 1119957746 CMS
Stryker Corporation $54.99 08/26/2024 Food and Beverage Undisputed 01/23/2026 1119957748 CMS
Stryker Corporation $665.40 08/30/2024 Travel and Lodging Undisputed 01/23/2026 1119957750 CMS
Stryker Corporation $133.86 09/09/2024 Travel and Lodging Undisputed 01/23/2026 1119957752 CMS
Stryker Corporation $100.57 09/09/2024 Food and Beverage Undisputed 01/23/2026 1119957754 CMS
Stryker Corporation $59.52 09/09/2024 Food and Beverage Undisputed 01/23/2026 1119957756 CMS
Stryker Corporation $175.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1119957758 CMS
Stryker Corporation $196.27 09/21/2024 Travel and Lodging Undisputed 01/23/2026 1119957760 CMS
Stryker Corporation $32.12 10/05/2024 Food and Beverage Undisputed 01/23/2026 1119957762 CMS
Stryker Corporation $60.97 11/08/2024 Food and Beverage Undisputed 01/23/2026 1119957764 CMS
Stryker Corporation $105.13 11/15/2024 Food and Beverage Undisputed 01/23/2026 1119957766 CMS
Stryker Corporation $65.39 11/15/2024 Food and Beverage Undisputed 01/23/2026 1119957768 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , 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.