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

KAREN MICHELLE GUIANG

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1871738344
CMS profile
266978
Location
CLAREMONT, 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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General Payments · PY2021 · Entire year

$834.43

50 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $823.56 49
Education $10.87 1

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

50 matching records · $834.43 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
AbbVie Inc. $8.7512/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689551 CMS
Merck Sharp & Dohme Corporation $23.6012/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848727257 CMS
AbbVie Inc. $20.3512/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689547 CMS
Gilead Sciences, Inc. $27.2112/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203289 CMS
Cumberland Pharmaceuticals, Inc. $88.8411/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854707725 CMS
AbbVie Inc. $17.1611/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689544 CMS
Merck Sharp & Dohme Corporation $23.1410/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848353295 CMS
Merck Sharp & Dohme Corporation $24.7410/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848348073 CMS
Gilead Sciences, Inc. $31.7109/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203287 CMS
Merck Sharp & Dohme Corporation $10.8709/28/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848466413 CMS
AbbVie Inc. $5.6409/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689539 CMS
Gilead Sciences, Inc. $3.9309/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203285 CMS
Merck Sharp & Dohme Corporation $22.5009/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848496843 CMS
AbbVie Inc. $5.0008/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689535 CMS
Merck Sharp & Dohme Corporation $14.4308/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848548991 CMS
La Jolla Pharmaceutical Company $16.8707/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026806839793 CMS
ViiV Healthcare Company $22.1507/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803238523 CMS
Gilead Sciences, Inc. $2.3107/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203281 CMS
Gilead Sciences, Inc. $13.1407/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203283 CMS
Merck Sharp & Dohme Corporation $15.9607/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848477505 CMS
Astellas Pharma US Inc $22.3906/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821347475 CMS
AbbVie Inc. $15.5406/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689531 CMS
Cumberland Pharmaceuticals, Inc. $11.5906/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854707721 CMS
Gilead Sciences, Inc. $2.0805/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203275 CMS
Gilead Sciences, Inc. $4.0705/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203277 CMS
Gilead Sciences, Inc. $4.9505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203279 CMS
Gilead Sciences, Inc. $9.8205/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203273 CMS
Insmed, Inc. $18.9205/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851720057 CMS
Gilead Sciences, Inc. $1.1205/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203269 CMS
Gilead Sciences, Inc. $16.7605/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203271 CMS
Merck Sharp & Dohme Corporation $16.9004/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848655421 CMS
AbbVie Inc. $10.2204/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689527 CMS
Gilead Sciences, Inc. $4.5004/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203267 CMS
Gilead Sciences, Inc. $29.6504/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203265 CMS
AbbVie Inc. $11.9404/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689523 CMS
AbbVie Inc. $24.6904/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689519 CMS
Insmed, Inc. $15.3303/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851720055 CMS
Gilead Sciences, Inc. $29.9303/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203263 CMS
Merck Sharp & Dohme Corporation $19.8403/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848466755 CMS
AbbVie Inc. $10.5503/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689515 CMS
Cumberland Pharmaceuticals, Inc. $11.0002/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854707719 CMS
ViiV Healthcare Company $22.1902/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803240495 CMS
Merck Sharp & Dohme Corporation $17.6302/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848318653 CMS
Cumberland Pharmaceuticals, Inc. $12.2101/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854707717 CMS
Gilead Sciences, Inc. $4.0001/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203261 CMS
Gilead Sciences, Inc. $27.0601/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203259 CMS
AbbVie Inc. $13.5101/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794689511 CMS
Gilead Sciences, Inc. $2.2801/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203255 CMS
Gilead Sciences, Inc. $29.7601/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848203257 CMS
ViiV Healthcare Company $15.7001/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803238787 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,363.34 72
PY2020 $679.50 45
PY2021 $834.43 50
PY2022 $998.63 41
PY2023 $1,053.32 54
PY2024 $1,051.85 54
PY2025 $869.77 40

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
KAREN MICHELLE GUIANG, NPI 1871738344. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1871738344.
APA 7
IndustryPayments. (2026). KAREN MICHELLE GUIANG, NPI 1871738344 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1871738344
Bluebook
KAREN MICHELLE GUIANG, NPI 1871738344, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1871738344.

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