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

TRISTAN ZHANG

Allopathic & Osteopathic Physicians Physical Medicine & Rehabilitation Pain Medicine

NPI
1427318054
CMS profile
4223740
Location
SANTA BARBARA, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$1,956.09

48 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 $1,956.09 48

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Boston Scientific Corporation $567.87 6
BIOTRONIK NRO, Inc. $490.47 9
PAINTEQ LLC $349.14 5
Abbott Laboratories $346.20 19
ABBVIE INC. $111.89 4
Merck Sharp & Dohme LLC $55.33 3
Nalu Medical, Inc. $24.07 1
Saluda Medical Americas, Inc. $11.12 1

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

48 matching records · $1,956.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 48 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 1–48 of 48.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
BIOTRONIK NRO, Inc. $108.0512/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968357 CMS
Nalu Medical, Inc. $24.0712/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058154259 CMS
BIOTRONIK NRO, Inc. $21.0912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968379 CMS
BIOTRONIK NRO, Inc. $150.1212/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968327 CMS
BIOTRONIK NRO, Inc. $19.8011/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968371 CMS
Boston Scientific Corporation $26.0011/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570409 CMS
Merck Sharp & Dohme LLC $17.1211/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048595995 CMS
Abbott Laboratories $16.0711/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911519 CMS
Abbott Laboratories $21.4710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911515 CMS
Abbott Laboratories $18.8810/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911517 CMS
BIOTRONIK NRO, Inc. $3.3410/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968283 CMS
BIOTRONIK NRO, Inc. $23.8410/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968289 CMS
BIOTRONIK NRO, Inc. $15.7310/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968297 CMS
Abbott Laboratories $23.5410/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911513 CMS
BIOTRONIK NRO, Inc. $9.1610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968311 CMS
Saluda Medical Americas, Inc. $11.1210/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261052937433 CMS
Abbott Laboratories $13.7110/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911511 CMS
BIOTRONIK NRO, Inc. $139.3410/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051968255 CMS
ABBVIE INC. $28.5509/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013723675 CMS
ABBVIE INC. $30.3508/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013723669 CMS
Abbott Laboratories $19.5008/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911507 CMS
Abbott Laboratories $16.8108/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911509 CMS
PAINTEQ LLC $74.0907/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991398815 CMS
Abbott Laboratories $22.1607/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911501 CMS
Abbott Laboratories $21.1107/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911505 CMS
Boston Scientific Corporation $125.9207/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570415 CMS
Abbott Laboratories $21.3607/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911503 CMS
Merck Sharp & Dohme LLC $20.4606/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048595999 CMS
PAINTEQ LLC $113.4706/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991398811 CMS
ABBVIE INC. $29.7606/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013723663 CMS
Abbott Laboratories $14.3405/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911495 CMS
Abbott Laboratories $17.5205/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911499 CMS
Abbott Laboratories $13.7405/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911497 CMS
PAINTEQ LLC $20.9804/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991398807 CMS
Boston Scientific Corporation $137.9304/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570419 CMS
Abbott Laboratories $17.3304/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911493 CMS
Abbott Laboratories $19.0904/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911491 CMS
ABBVIE INC. $23.2303/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013723657 CMS
Merck Sharp & Dohme LLC $17.7503/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048829247 CMS
Abbott Laboratories $13.4203/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911485 CMS
Abbott Laboratories $20.1103/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911483 CMS
PAINTEQ LLC $19.5603/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991398803 CMS
Boston Scientific Corporation $42.9402/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570411 CMS
Boston Scientific Corporation $131.4502/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570417 CMS
Abbott Laboratories $19.9502/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911489 CMS
Boston Scientific Corporation $103.6302/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022570413 CMS
Abbott Laboratories $16.0901/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023911487 CMS
PAINTEQ LLC $121.0401/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991398799 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,354.43 3
PY2020 $71.96 4
PY2021 $1,269.58 20
PY2022 $4,871.28 66
PY2023 $1,956.09 48
PY2024 $1,093.95 45
PY2025 $912.24 32

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
TRISTAN ZHANG, NPI 1427318054. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1427318054.
APA 7
IndustryPayments. (2026). TRISTAN ZHANG, NPI 1427318054 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1427318054
Bluebook
TRISTAN ZHANG, NPI 1427318054, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1427318054.

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