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

NEIL LIN KAO

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1720089477
CMS profile
32539
Location
GREENVILLE, SC

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 · PY2021 · Entire year

$2,257.33

114 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,257.33 114

By paying entity

PY2021 · entire year · sorted by reported total

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

114 matching records · $2,257.33 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 114 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 114.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $1.7812/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801958253 CMS
GlaxoSmithKline, LLC. $4.1612/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802747073 CMS
GENZYME CORPORATION $20.4712/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843453023 CMS
CSL Behring $23.6512/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820231739 CMS
Regeneron Healthcare Solutions, Inc. $121.3912/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809591621 CMS
GlaxoSmithKline, LLC. $13.5411/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802567683 CMS
PFIZER INC. $4.5511/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833126647 CMS
AstraZeneca Pharmaceuticals LP $15.2511/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834350441 CMS
AstraZeneca Pharmaceuticals LP $22.0911/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834351795 CMS
Grifols USA, LLC $14.5911/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846781891 CMS
PFIZER INC. $16.6211/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833105485 CMS
AstraZeneca Pharmaceuticals LP $11.6111/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834344125 CMS
GENZYME CORPORATION $11.3611/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843453011 CMS
AstraZeneca Pharmaceuticals LP $14.3911/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834336805 CMS
PFIZER INC. $14.7511/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833262099 CMS
AstraZeneca Pharmaceuticals LP $124.7511/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834348345 CMS
Genentech USA, Inc. $50.0311/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835957669 CMS
AstraZeneca Pharmaceuticals LP $45.9511/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834338557 CMS
Regeneron Healthcare Solutions, Inc. $23.3111/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809591619 CMS
PFIZER INC. $13.5910/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832933787 CMS
GlaxoSmithKline, LLC. $10.1610/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801733926 CMS
GlaxoSmithKline, LLC. $1.1310/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803147999 CMS
AstraZeneca Pharmaceuticals LP $11.3610/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834344699 CMS
Merck Sharp & Dohme Corporation $17.6110/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848672705 CMS
HOSPIRA, INC. $20.1910/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833283303 CMS
PFIZER INC. $22.6310/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832916237 CMS
GENZYME CORPORATION $9.3810/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843453001 CMS
Covis Pharma GmBH $17.4110/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844400719 CMS
Covis Pharma GmBH $17.4110/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026847699329 CMS
AstraZeneca Pharmaceuticals LP $15.3910/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834321301 CMS
GENZYME CORPORATION $7.7709/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843452999 CMS
Optinose US, Inc. $1.5109/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851658133 CMS
Optinose US, Inc. $17.7009/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851658139 CMS
CSL Behring $18.0109/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820231721 CMS
PFIZER INC. $11.4109/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832844583 CMS
GENZYME CORPORATION $19.8709/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843452985 CMS
Genentech USA, Inc. $15.0509/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835957663 CMS
Genentech USA, Inc. $11.3209/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835957665 CMS
PFIZER INC. $22.6309/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832860727 CMS
Regeneron Healthcare Solutions, Inc. $21.3509/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809591617 CMS
AstraZeneca Pharmaceuticals LP $16.8209/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834335505 CMS
GlaxoSmithKline, LLC. $16.3409/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802216437 CMS
Covis Pharma GmBH $17.1109/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844400711 CMS
Covis Pharma GmBH $17.1109/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026847699312 CMS
GlaxoSmithKline, LLC. $22.6309/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802985159 CMS
GENZYME CORPORATION $11.5909/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843452983 CMS
Eyevance Pharmaceuticals LLC $23.6908/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026807278893 CMS
AstraZeneca Pharmaceuticals LP $17.2508/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834354493 CMS
GENZYME CORPORATION $6.9508/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843452973 CMS
PFIZER INC. $22.6308/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832669481 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,593.68 109
PY2020 $2,394.94 83
PY2021 $2,257.33 114
PY2022 $2,157.04 112
PY2023 $3,148.95 124
PY2024 $3,503.45 147
PY2025 $4,642.19 152

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
NEIL LIN KAO, NPI 1720089477. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1720089477.
APA 7
IndustryPayments. (2026). NEIL LIN KAO, NPI 1720089477 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1720089477
Bluebook
NEIL LIN KAO, NPI 1720089477, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1720089477.

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