Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

TANYA KHAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1427582741
CMS profile
11300594
Location
CONCORD, MA

General Payments · PY2021–2024

$1,776.37

  • Reported across 53 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,312.64

43 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,312.64 43

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $36.40 1
PY2023 $427.33 9
PY2024 $1,312.64 43

Payment records · PY2024 (43)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20212023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $28.38 03/18/2024 Food and Beverage Undisputed 01/23/2026 1104062674 CMS
ABBVIE INC. $20.38 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104062676 CMS
ABBVIE INC. $29.96 05/06/2024 Food and Beverage Undisputed 01/23/2026 1104062678 CMS
ABBVIE INC. $28.39 05/21/2024 Food and Beverage Undisputed 01/23/2026 1104062680 CMS
ABBVIE INC. $31.72 05/31/2024 Food and Beverage Undisputed 01/23/2026 1104062682 CMS
ABBVIE INC. $29.96 06/17/2024 Food and Beverage Undisputed 01/23/2026 1104062684 CMS
ABBVIE INC. $22.82 08/06/2024 Food and Beverage Undisputed 01/23/2026 1104062686 CMS
ABBVIE INC. $29.96 10/08/2024 Food and Beverage Undisputed 01/23/2026 1104062688 CMS
Boston Scientific Corporation $123.80 02/01/2024 Food and Beverage Undisputed 01/23/2026 1092238566 CMS
Celgene Corporation $22.23 01/04/2024 Food and Beverage Undisputed 01/23/2026 1101194069 CMS
GENZYME CORPORATION $45.13 11/12/2024 Food and Beverage Undisputed 01/23/2026 1139711110 CMS
IRONWOOD PHARMACEUTICALS, INC $28.29 04/16/2024 Food and Beverage Undisputed 01/23/2026 1153734671 CMS
IRONWOOD PHARMACEUTICALS, INC $24.75 09/10/2024 Food and Beverage Undisputed 01/23/2026 1153743332 CMS
Janssen Biotech, Inc. $27.51 02/21/2024 Food and Beverage Undisputed 01/23/2026 1078693201 CMS
Janssen Biotech, Inc. $28.06 06/20/2024 Food and Beverage Undisputed 01/23/2026 1078693185 CMS
Janssen Biotech, Inc. $28.12 10/02/2024 Food and Beverage Undisputed 01/23/2026 1078693214 CMS
Janssen Biotech, Inc. $18.40 10/29/2024 Food and Beverage Undisputed 01/23/2026 1078693161 CMS
Janssen Biotech, Inc. $114.90 11/13/2024 Food and Beverage Undisputed 01/23/2026 1078693177 CMS
Phathom Pharmaceuticals, Inc. $113.60 06/06/2024 Food and Beverage Undisputed 01/23/2026 1151081387 CMS
Phathom Pharmaceuticals, Inc. $22.00 06/10/2024 Food and Beverage Undisputed 01/23/2026 1151081389 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.85 01/11/2024 Food and Beverage Undisputed 01/23/2026 1153486619 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.54 02/12/2024 Food and Beverage Undisputed 01/23/2026 1153574492 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.25 03/18/2024 Food and Beverage Undisputed 01/23/2026 1153452259 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.43 04/17/2024 Food and Beverage Undisputed 01/23/2026 1153594347 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.72 05/30/2024 Food and Beverage Undisputed 01/23/2026 1153685513 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.81 06/26/2024 Food and Beverage Undisputed 01/23/2026 1153650628 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.08 09/04/2024 Food and Beverage Undisputed 01/23/2026 1153576500 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.03 09/25/2024 Food and Beverage Undisputed 01/23/2026 1153530215 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.25 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153411768 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.94 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153525887 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.28 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153569452 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.83 10/09/2024 Food and Beverage Undisputed 01/23/2026 1153660188 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.67 10/31/2024 Food and Beverage Undisputed 01/23/2026 1153428021 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.77 10/31/2024 Food and Beverage Undisputed 01/23/2026 1153457455 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $28.96 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153441965 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.19 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153609312 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.74 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153645276 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.24 12/31/2024 Food and Beverage Undisputed 01/23/2026 1153577203 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.09 01/09/2024 Food and Beverage Undisputed 01/23/2026 1137600324 CMS
Takeda Pharmaceuticals U.S.A., Inc. $36.95 01/30/2024 Food and Beverage Undisputed 01/23/2026 1137600328 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.67 02/14/2024 Food and Beverage Undisputed 01/23/2026 1137600332 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.12 04/10/2024 Food and Beverage Undisputed 01/23/2026 1137600336 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.87 06/27/2024 Food and Beverage Undisputed 01/23/2026 1137600339 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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