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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Filter and download payment records

General Payments · PY2025 · Entire year

$1,621.11

77 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 $1,621.11 77

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

77 matching records · $1,621.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 77 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 77.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $22.4612/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174687626 CMS
Phathom Pharmaceuticals, Inc. $16.9612/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219269922 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.0412/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231939981 CMS
ABBVIE INC. $22.8312/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345269 CMS
Phathom Pharmaceuticals, Inc. $23.1212/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219269918 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.7512/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223764668 CMS
ABBVIE INC. $26.0211/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345263 CMS
Gilead Sciences, Inc. $31.9511/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234428356 CMS
Janssen Biotech, Inc. $13.0611/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174684453 CMS
Janssen Biotech, Inc. $146.2211/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174684868 CMS
ABBVIE INC. $16.8211/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345257 CMS
Aimmune Therapeutics, Inc. $24.7011/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249690023 CMS
Janssen Biotech, Inc. $10.1111/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174686984 CMS
Janssen Biotech, Inc. $17.3211/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174685114 CMS
Gilead Sciences, Inc. $32.2610/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234427140 CMS
ABBVIE INC. $21.7310/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345251 CMS
Janssen Biotech, Inc. $11.6610/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174684962 CMS
ABBVIE INC. $21.8010/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345246 CMS
Ardelyx, Inc. $22.0810/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247871426 CMS
Phathom Pharmaceuticals, Inc. $8.5310/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219269920 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.8910/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231939978 CMS
Gilead Sciences, Inc. $29.9610/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234438235 CMS
Gilead Sciences, Inc. $38.1309/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234416059 CMS
ABBVIE INC. $22.4009/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345240 CMS
Phathom Pharmaceuticals, Inc. $13.9209/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219269924 CMS
Janssen Biotech, Inc. $9.3509/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174685220 CMS
ABBVIE INC. $12.9109/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345233 CMS
Janssen Biotech, Inc. $30.6608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174684014 CMS
ABBVIE INC. $19.4808/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345228 CMS
Janssen Biotech, Inc. $23.2508/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174684193 CMS
PFIZER INC. $23.1508/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229169480 CMS
Sandoz Inc. $24.6808/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261181971616 CMS
Lilly USA, LLC $16.3308/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186667965 CMS
Janssen Biotech, Inc. $17.5507/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174683862 CMS
Aimmune Therapeutics, Inc. $22.2807/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249690021 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.3507/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231939976 CMS
Phathom Pharmaceuticals, Inc. $9.2607/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219269926 CMS
Braintree Laboratories, Inc. $14.0507/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261173779028 CMS
Janssen Biotech, Inc. $7.6007/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174686722 CMS
ABBVIE INC. $24.5906/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345221 CMS
Gilead Sciences, Inc. $18.1906/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234547039 CMS
PFIZER INC. $13.7806/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231663492 CMS
Lilly USA, LLC $14.7006/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186706787 CMS
ABBVIE INC. $24.6905/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345216 CMS
ABBVIE INC. $22.4005/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345210 CMS
Janssen Biotech, Inc. $27.1205/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174685587 CMS
PFIZER INC. $21.5105/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231723557 CMS
ABBVIE INC. $23.9704/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203345204 CMS
PFIZER INC. $13.7304/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228980024 CMS
Gilead Sciences, Inc. $18.8704/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234540417 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.