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

TAMMY LO

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

NPI
1740595792
CMS profile
10554423
Location
NORWALK, CT

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

$1,286.17

55 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,286.17 55

By paying entity

PY2025 · entire year · sorted by reported total

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

55 matching records · $1,286.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 55 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 55.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Celgene Corporation $16.7211/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534660 CMS
ABBVIE INC. $24.9910/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204725663 CMS
E.R. Squibb & Sons, L.L.C. $24.3507/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534616 CMS
Rigel Pharmaceuticals, Inc. $26.9306/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247375137 CMS
JAZZ PHARMACEUTICALS INC. $14.6306/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234905101 CMS
E.R. Squibb & Sons, L.L.C. $23.2306/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534606 CMS
Rigel Pharmaceuticals, Inc. $25.7306/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247374887 CMS
Eisai Inc. $21.2506/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244552447 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.0106/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225628506 CMS
AstraZeneca Pharmaceuticals LP $22.3906/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207242189 CMS
ABBVIE INC. $17.1405/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204725658 CMS
ARRAY BIOPHARMA INC $21.2005/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229322036 CMS
ARRAY BIOPHARMA INC $16.1805/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229257831 CMS
EMD Serono, Inc. $27.7705/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261236904713 CMS
Novartis Pharmaceuticals Corporation $32.2005/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200610946 CMS
E.R. Squibb & Sons, L.L.C. $16.3405/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534600 CMS
Celgene Corporation $31.2605/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534588 CMS
Merck Sharp & Dohme LLC $15.1105/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238371643 CMS
Rigel Pharmaceuticals, Inc. $28.2004/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247372974 CMS
Novartis Pharmaceuticals Corporation $15.2304/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200610944 CMS
Celgene Corporation $24.6504/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534584 CMS
ABBVIE INC. $23.6004/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204725653 CMS
Legend Biotech USA Inc. $17.8104/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261236482298 CMS
AstraZeneca Pharmaceuticals LP $30.6504/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206455974 CMS
Inspire Medical Systems, Inc. $28.8604/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251545632 CMS
Azurity Pharmaceuticals, Inc. $20.4804/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242686742 CMS
Daiichi Sankyo Inc. $22.9404/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197055699 CMS
Incyte Corporation $20.6804/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226045730 CMS
Janssen Biotech, Inc. $34.9803/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174952426 CMS
Genentech USA, Inc. $20.6003/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211671809 CMS
Agios Pharmaceuticals, Inc. $20.4303/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253247847 CMS
PFIZER INC. $20.4303/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229265306 CMS
JAZZ PHARMACEUTICALS INC. $18.6103/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234906655 CMS
ARRAY BIOPHARMA INC $26.0303/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229237733 CMS
AstraZeneca Pharmaceuticals LP $17.3803/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206363185 CMS
ARRAY BIOPHARMA INC $19.8103/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229245728 CMS
Incyte Corporation $19.7103/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226184658 CMS
Regeneron Healthcare Solutions, Inc. $24.9803/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213161719 CMS
AstraZeneca Pharmaceuticals LP $22.9203/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207194019 CMS
ABBVIE INC. $31.6603/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204725648 CMS
E.R. Squibb & Sons, L.L.C. $17.7303/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534570 CMS
PUMA BIOTECHNOLOGY, INC. $15.9803/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251741774 CMS
Rigel Pharmaceuticals, Inc. $25.4602/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247370357 CMS
Eisai Inc. $26.0402/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244552445 CMS
Novartis Pharmaceuticals Corporation $24.3602/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200610942 CMS
AstraZeneca Pharmaceuticals LP $34.4702/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206561712 CMS
ADC THERAPEUTICS AMERICA, INC. $25.8502/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246129561 CMS
Rigel Pharmaceuticals, Inc. $27.0602/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247369729 CMS
Celgene Corporation $25.5702/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184534560 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.4001/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223776791 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $146.53 9
PY2022 $620.46 27
PY2023 $894.01 40
PY2024 $1,997.17 97
PY2025 $1,286.17 55

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
TAMMY LO, NPI 1740595792. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1740595792.
APA 7
IndustryPayments. (2026). TAMMY LO, NPI 1740595792 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1740595792
Bluebook
TAMMY LO, NPI 1740595792, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1740595792.

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