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

ROY S HWANG

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1134418965
CMS profile
4222177
Location
SANFORD, FL

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 · PY2023 · Entire year

$2,607.80

45 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,461.65 41
Travel and Lodging $1,146.15 4

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Boston Scientific Corporation $1,420.17 9
Abbott Laboratories $365.88 5
Nevro Corp. $338.92 13
Medtronic, Inc. $323.17 12
DePuy Synthes Sales Inc. $89.34 2
Theragen, Inc. $20.87 1
LivaNova USA, Inc. $19.28 1
ZIMVIE INC. $15.33 1
Curonix LLC $14.84 1

Page 1 of 1; records 1–45 of 45 matching records. This page contains 45 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ROY S HWANG

NPI 1134418965 · CMS profile ID 4222177

Allopathic & Osteopathic Physicians / Neurological Surgery

SANFORD, FL

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, PY2023; 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 1; records 1–45 of 45 matching records. This page contains 45 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1134418965?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
ROY S HWANG, NPI 1134418965, CMS profile ID 4222177. General Payments, PY2023; 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 1; records 1–45 of 45 matching records. This page contains 45 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1134418965?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). ROY S HWANG, NPI 1134418965, CMS profile ID 4222177. General Payments, PY2023; 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 1; records 1–45 of 45 matching records. This page contains 45 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1134418965?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
ROY S HWANG, NPI 1134418965, CMS profile ID 4222177, IndustryPayments, General Payments, PY2023; 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 1; records 1–45 of 45 matching records. This page contains 45 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1134418965?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

45 matching records · $2,607.80 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 45 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 1–45 of 45.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic, Inc. $86.2412/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128835 CMS
Medtronic, Inc. $5.7311/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128829 CMS
Nevro Corp. $80.6011/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695893 CMS
Boston Scientific Corporation $99.1411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452033 CMS
Abbott Laboratories $73.2411/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019604259 CMS
Curonix LLC $14.8411/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053092393 CMS
Nevro Corp. $24.0210/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695889 CMS
Boston Scientific Corporation $16.0710/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452029 CMS
Nevro Corp. $13.9810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695853 CMS
Medtronic, Inc. $13.7010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128817 CMS
DePuy Synthes Sales Inc. $34.2609/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990815097 CMS
Medtronic, Inc. $11.5409/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128809 CMS
Medtronic, Inc. $14.0309/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128801 CMS
Nevro Corp. $7.5009/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695829 CMS
Nevro Corp. $18.0909/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695839 CMS
LivaNova USA, Inc. $19.2809/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042954279 CMS
Nevro Corp. $9.7508/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695823 CMS
Medtronic, Inc. $52.2308/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128793 CMS
Medtronic, Inc. $12.5808/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128783 CMS
Nevro Corp. $17.4807/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695833 CMS
Abbott Laboratories $11.0007/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019599827 CMS
Nevro Corp. $28.8806/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695749 CMS
Medtronic, Inc. $19.6906/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128775 CMS
Abbott Laboratories $17.6106/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019597613 CMS
Abbott Laboratories $133.3006/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019597619 CMS
Medtronic, Inc. $16.9406/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128751 CMS
Medtronic, Inc. $48.4506/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128759 CMS
Medtronic, Inc. $11.0706/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128767 CMS
Theragen, Inc. $20.8706/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025211911 CMS
Boston Scientific Corporation $365.0005/19/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021984645 CMS
Boston Scientific Corporation $41.7605/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452031 CMS
Boston Scientific Corporation $179.5105/18/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452023 CMS
Boston Scientific Corporation $270.0005/18/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452025 CMS
Boston Scientific Corporation $331.6405/18/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022452027 CMS
Nevro Corp. $42.1205/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695745 CMS
Boston Scientific Corporation $57.9104/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022308811 CMS
Abbott Laboratories $130.7304/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019182857 CMS
Boston Scientific Corporation $59.1404/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021984641 CMS
Nevro Corp. $24.0303/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695739 CMS
Medtronic, Inc. $30.9703/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019128743 CMS
Nevro Corp. $25.9402/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695699 CMS
ZIMVIE INC. $15.3302/21/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1052297459 CMS
Nevro Corp. $19.9902/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695657 CMS
DePuy Synthes Sales Inc. $55.0802/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990815091 CMS
Nevro Corp. $26.5401/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051695685 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $317.62 5
PY2020 $1,332.77 8
PY2021 $2,370.36 35
PY2022 $2,047.37 42
PY2023 $2,607.80 45
PY2024 $1,810.42 37
PY2025 $1,154.38 24

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.