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

ISAAC YANG

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1669599197
CMS profile
120431
Location
SAN FRANCISCO, 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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Filter and download payment records

General Payments · PY2025 · Entire year

$13,848.55

50 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $4,855.81 24
Education $4,230.00 1
Honoraria $2,850.00 2
Food and Beverage $1,912.74 23

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Baxter Healthcare $4,379.10 4
Medtronic, Inc. $4,203.45 32
GT Medical Technologies, Inc $1,999.46 6
Omniscient Neurotechnology America Ltd $1,500.00 1
Davol Inc. $1,350.00 1
Stryker Corporation $264.32 2
Globus Medical, Inc. $62.67 1
Viseon, Inc. $49.61 2
Ethicon US, LLC $39.94 1

Page 1 of 1; records 1–50 of 50 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

ISAAC YANG

NPI 1669599197 · CMS profile ID 120431

Allopathic & Osteopathic Physicians / Neurological Surgery

SAN FRANCISCO, 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.

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, PY2025; 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 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1669599197?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
ISAAC YANG, NPI 1669599197, CMS profile ID 120431. General Payments, PY2025; 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 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1669599197?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). ISAAC YANG, NPI 1669599197, CMS profile ID 120431. General Payments, PY2025; 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 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1669599197?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
ISAAC YANG, NPI 1669599197, CMS profile ID 120431, IndustryPayments, General Payments, PY2025; 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 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1669599197?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

50 matching records · $13,848.55 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic, Inc. $521.9212/01/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989977 CMS
Medtronic, Inc. $269.0011/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989971 CMS
Medtronic, Inc. $42.3611/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989973 CMS
Medtronic, Inc. $15.3611/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989975 CMS
Globus Medical, Inc. $62.6711/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250079430 CMS
Omniscient Neurotechnology America Ltd $1,500.0011/03/2025 Honoraria No dispute reported Delay: No
Change: NEW
06/30/2026 1255063053 CMS
Medtronic, Inc. $244.6010/16/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989967 CMS
Medtronic, Inc. $35.0710/16/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989969 CMS
Viseon, Inc. $35.2110/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1253470288 CMS
Medtronic, Inc. $149.7010/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989979 CMS
Stryker Corporation $91.1110/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228031533 CMS
Davol Inc. $1,350.0010/05/2025 Honoraria No dispute reported Delay: No
Change: NEW
06/30/2026 1232231155 CMS
Viseon, Inc. $14.4009/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1253470286 CMS
Medtronic, Inc. $81.7909/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989947 CMS
Medtronic, Inc. $130.7309/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989949 CMS
Medtronic, Inc. $23.3809/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989951 CMS
Medtronic, Inc. $27.4109/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989953 CMS
Medtronic, Inc. $3.2009/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989963 CMS
Medtronic, Inc. $11.5709/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989965 CMS
Medtronic, Inc. $339.0009/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989955 CMS
Medtronic, Inc. $50.2909/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989957 CMS
Medtronic, Inc. $281.1609/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989959 CMS
Medtronic, Inc. $45.3209/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989961 CMS
Medtronic, Inc. $320.4808/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989943 CMS
Medtronic, Inc. $35.0708/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989945 CMS
GT Medical Technologies, Inc $262.7807/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254404802 CMS
Baxter Healthcare $13.6306/11/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1176815917 CMS
Baxter Healthcare $4,230.0006/11/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1176819509 CMS
Baxter Healthcare $74.8806/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181536896 CMS
Stryker Corporation $173.2105/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228031529 CMS
Medtronic, Inc. $6.1303/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989931 CMS
Medtronic, Inc. $32.3003/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989933 CMS
Medtronic, Inc. $25.9703/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989935 CMS
Medtronic, Inc. $105.5703/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989937 CMS
Medtronic, Inc. $105.5703/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989939 CMS
Medtronic, Inc. $219.0003/06/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989925 CMS
Medtronic, Inc. $27.7803/06/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989927 CMS
Medtronic, Inc. $110.6103/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218989929 CMS
Medtronic, Inc. $338.1603/06/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989941 CMS
Medtronic, Inc. $35.0703/04/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989921 CMS
Medtronic, Inc. $216.2003/04/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989923 CMS
GT Medical Technologies, Inc $78.0002/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254404800 CMS
GT Medical Technologies, Inc $393.0002/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254404798 CMS
GT Medical Technologies, Inc $544.8402/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1254405082 CMS
GT Medical Technologies, Inc $176.0002/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254404796 CMS
GT Medical Technologies, Inc $544.8402/21/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1254405080 CMS
Ethicon US, LLC $39.9402/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1173838594 CMS
Medtronic, Inc. $318.6102/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989917 CMS
Medtronic, Inc. $35.0702/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1218989919 CMS
Baxter Healthcare $60.5901/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181536894 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,354.18 28
PY2020 $19,014.60 10
PY2021 $58.94 2
PY2022 $1,170.90 13
PY2023 $4,553.98 29
PY2024 $36,380.17 28
PY2025 $13,848.55 50

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.