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

KELLY J O CALLAHAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1427056795
CMS profile
773885
Location
WORCESTER, MA

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 · PY2023 · Entire year

$1,185.48

53 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 $1,185.48 53

By paying entity

PY2023 · entire year · sorted by reported total

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

53 matching records · $1,185.48 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 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 53.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $12.4412/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034515 CMS
Lilly USA, LLC $15.4512/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031849129 CMS
ABBVIE INC. $14.6412/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034513 CMS
ABBVIE INC. $20.8512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034511 CMS
Janssen Biotech, Inc. $22.4312/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270875 CMS
ABBVIE INC. $24.9711/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034509 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.9511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055517603 CMS
ABBVIE INC. $26.9611/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034507 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.1511/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055517599 CMS
Ardelyx, Inc. $24.9911/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261052956953 CMS
Janssen Biotech, Inc. $17.5711/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270895 CMS
ABBVIE INC. $29.9611/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034505 CMS
PFIZER INC. $14.8811/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050674879 CMS
ABBVIE INC. $29.9610/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034503 CMS
ABBVIE INC. $18.9210/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034501 CMS
ABBVIE INC. $24.9710/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034499 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.6709/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996560997 CMS
ABBVIE INC. $29.9609/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034497 CMS
ABBVIE INC. $25.1209/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034495 CMS
ABBVIE INC. $16.0308/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034493 CMS
Janssen Biotech, Inc. $19.5708/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270885 CMS
ABBVIE INC. $20.9508/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034491 CMS
Celgene Corporation $16.7708/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015758977 CMS
ABBVIE INC. $22.1408/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034489 CMS
Celgene Corporation $28.9707/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015758975 CMS
ABBVIE INC. $29.8207/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034487 CMS
ABBVIE INC. $28.5806/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034483 CMS
ABBVIE INC. $29.9606/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034485 CMS
ABBVIE INC. $14.1106/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034481 CMS
Celgene Corporation $24.9905/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015758941 CMS
Janssen Biotech, Inc. $17.9805/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270915 CMS
ABBVIE INC. $29.9604/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034479 CMS
Celgene Corporation $24.9904/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015758945 CMS
ABBVIE INC. $22.1704/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034477 CMS
Fresenius Kabi USA, LLC $18.1804/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060096053 CMS
ABBVIE INC. $3.1304/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034475 CMS
Janssen Biotech, Inc. $12.9704/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270905 CMS
ABBVIE INC. $16.3804/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034473 CMS
ABBVIE INC. $29.4903/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034471 CMS
ABBVIE INC. $29.9603/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034469 CMS
Daiichi Sankyo Inc. $22.2203/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006341785 CMS
Ferring Pharmaceuticals Inc. $15.8403/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044216051 CMS
ABBVIE INC. $20.9503/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034467 CMS
ABBVIE INC. $29.9602/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034465 CMS
ABBVIE INC. $26.6302/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034463 CMS
ABBVIE INC. $16.8302/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034461 CMS
ABBVIE INC. $29.9601/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034459 CMS
Janssen Biotech, Inc. $14.2201/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988270925 CMS
ABBVIE INC. $24.9601/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034455 CMS
ABBVIE INC. $18.5501/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998034457 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $241.36 18
PY2020 $98.20 6
PY2021 $714.77 33
PY2022 $936.82 45
PY2023 $1,185.48 53
PY2024 $1,583.31 73
PY2025 $1,621.11 77

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
KELLY J O CALLAHAN, NPI 1427056795. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1427056795.
APA 7
IndustryPayments. (2026). KELLY J O CALLAHAN, NPI 1427056795 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1427056795
Bluebook
KELLY J O CALLAHAN, NPI 1427056795, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1427056795.

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