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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General Payments · PY2024 · Entire year

$1,997.17

97 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,997.17 97

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

97 matching records · $1,997.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 97 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 97.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $14.6812/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078375969 CMS
ABBVIE INC. $13.4012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548490 CMS
Novartis Pharmaceuticals Corporation $29.1012/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086969578 CMS
Genentech USA, Inc. $23.6212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133191085 CMS
ARRAY BIOPHARMA INC $26.8912/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131397246 CMS
PharmaEssentia USA Corporation $28.3912/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137308766 CMS
ARRAY BIOPHARMA INC $20.6711/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131262823 CMS
Novartis Pharmaceuticals Corporation $27.5911/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086969574 CMS
ABBVIE INC. $18.6811/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548488 CMS
E.R. Squibb & Sons, L.L.C. $26.0511/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277407 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.9611/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144979082 CMS
Novartis Pharmaceuticals Corporation $31.6911/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086969572 CMS
AstraZeneca Pharmaceuticals LP $25.2010/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104533484 CMS
Eisai Inc. $29.1810/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110823017 CMS
ABBVIE INC. $27.3010/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548486 CMS
Celgene Corporation $1.4110/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097100 CMS
Celgene Corporation $25.9710/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097102 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.3010/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086339125 CMS
ABBVIE INC. $20.0110/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548484 CMS
E.R. Squibb & Sons, L.L.C. $29.9110/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277389 CMS
Celgene Corporation $21.4409/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097098 CMS
Rigel Pharmaceuticals, Inc. $23.7509/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145208453 CMS
Rigel Pharmaceuticals, Inc. $25.1008/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145204608 CMS
ABBVIE INC. $31.6608/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548482 CMS
Celgene Corporation $35.9208/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097092 CMS
Genentech USA, Inc. $30.4908/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133191082 CMS
E.R. Squibb & Sons, L.L.C. $23.6808/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277375 CMS
ARRAY BIOPHARMA INC $24.8508/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131904477 CMS
Eisai Inc. $25.2908/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110823015 CMS
E.R. Squibb & Sons, L.L.C. $20.1207/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277373 CMS
ADC Therapeutics America, Inc. $17.5707/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261121191605 CMS
ABBVIE INC. $22.0707/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548480 CMS
Rigel Pharmaceuticals, Inc. $22.7207/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145204610 CMS
Karyopharm Therapeutics Inc. $18.1807/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145541740 CMS
Merck Sharp & Dohme LLC $24.9806/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141597462 CMS
Rigel Pharmaceuticals, Inc. $13.6306/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145198978 CMS
Rigel Pharmaceuticals, Inc. $12.9206/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145203303 CMS
Celgene Corporation $1.1406/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097086 CMS
Celgene Corporation $26.7206/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101097088 CMS
E.R. Squibb & Sons, L.L.C. $6.5006/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277371 CMS
E.R. Squibb & Sons, L.L.C. $14.4606/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101277367 CMS
Novartis Pharmaceuticals Corporation $22.8006/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086969570 CMS
ABBVIE INC. $23.9405/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107548478 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.4205/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086310351 CMS
PUMA BIOTECHNOLOGY, INC. $13.3005/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261113837600 CMS
Genentech USA, Inc. $34.6205/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133191093 CMS
Mirati Therapeutics, Inc. $24.6005/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261117162773 CMS
JAZZ PHARMACEUTICALS INC. $17.3605/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261151313489 CMS
Regeneron Healthcare Solutions, Inc. $20.9505/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114333613 CMS
Novartis Pharmaceuticals Corporation $24.2605/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086969568 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.