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

STEVEN NACK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1427096304
CMS profile
246518
Location
FLOURTOWN, PA

General Payments · PY2018–2024

$8,947.67

  • Reported across 537 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,478.39

67 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 $1,452.02 66
Education $26.37 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,164.17 80
PY2019 $1,199.81 74
PY2020 $767.08 53
PY2021 $743.93 49
PY2022 $1,361.62 85
PY2023 $2,232.67 129
PY2024 $1,478.39 67

Payment records · PY2024 (67)

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

Program year 2024 201820192020202120222023 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. $7.02 01/03/2024 Food and Beverage Undisputed 01/23/2026 1105091419 CMS
ABBVIE INC. $7.84 01/05/2024 Food and Beverage Undisputed 01/23/2026 1105091421 CMS
ABBVIE INC. $18.01 01/16/2024 Food and Beverage Undisputed 01/23/2026 1105091423 CMS
ABBVIE INC. $19.18 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105091425 CMS
ABBVIE INC. $14.45 01/30/2024 Food and Beverage Undisputed 01/23/2026 1105091427 CMS
ABBVIE INC. $9.72 01/30/2024 Food and Beverage Undisputed 01/23/2026 1105091429 CMS
ABBVIE INC. $12.49 02/06/2024 Food and Beverage Undisputed 01/23/2026 1105091431 CMS
ABBVIE INC. $26.49 02/07/2024 Food and Beverage Undisputed 01/23/2026 1105091433 CMS
ABBVIE INC. $18.98 02/08/2024 Food and Beverage Undisputed 01/23/2026 1105091435 CMS
ABBVIE INC. $15.92 03/01/2024 Food and Beverage Undisputed 01/23/2026 1105091437 CMS
ABBVIE INC. $5.71 03/20/2024 Food and Beverage Undisputed 01/23/2026 1105091439 CMS
ABBVIE INC. $4.15 03/22/2024 Food and Beverage Undisputed 01/23/2026 1105091441 CMS
ABBVIE INC. $15.20 03/22/2024 Food and Beverage Undisputed 01/23/2026 1105091443 CMS
ABBVIE INC. $20.76 03/28/2024 Food and Beverage Undisputed 01/23/2026 1105091445 CMS
ABBVIE INC. $16.82 04/04/2024 Food and Beverage Undisputed 01/23/2026 1105091447 CMS
ABBVIE INC. $19.18 04/05/2024 Food and Beverage Undisputed 01/23/2026 1105091449 CMS
ABBVIE INC. $19.14 04/09/2024 Food and Beverage Undisputed 01/23/2026 1105091451 CMS
ABBVIE INC. $26.68 04/12/2024 Food and Beverage Undisputed 01/23/2026 1105091453 CMS
ABBVIE INC. $25.36 04/19/2024 Food and Beverage Undisputed 01/23/2026 1105091455 CMS
ABBVIE INC. $15.63 05/01/2024 Food and Beverage Undisputed 01/23/2026 1105091457 CMS
ABBVIE INC. $15.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105091459 CMS
ABBVIE INC. $3.31 05/28/2024 Food and Beverage Undisputed 01/23/2026 1105091461 CMS
ABBVIE INC. $13.16 05/28/2024 Food and Beverage Undisputed 01/23/2026 1105091463 CMS
ABBVIE INC. $15.39 05/31/2024 Food and Beverage Undisputed 01/23/2026 1105091465 CMS
ABBVIE INC. $20.13 05/31/2024 Food and Beverage Undisputed 01/23/2026 1105091467 CMS
ABBVIE INC. $25.07 06/06/2024 Food and Beverage Undisputed 01/23/2026 1105091469 CMS
ABBVIE INC. $9.76 06/06/2024 Food and Beverage Undisputed 01/23/2026 1105091471 CMS
ABBVIE INC. $23.94 06/26/2024 Food and Beverage Undisputed 01/23/2026 1105091473 CMS
ABBVIE INC. $113.40 07/10/2024 Food and Beverage Undisputed 01/23/2026 1105091475 CMS
ABBVIE INC. $21.29 08/29/2024 Food and Beverage Undisputed 01/23/2026 1105091477 CMS
Boston Scientific Corporation $18.03 02/06/2024 Food and Beverage Undisputed 01/23/2026 1092318515 CMS
Boston Scientific Corporation $17.82 05/10/2024 Food and Beverage Undisputed 01/23/2026 1092318513 CMS
Braintree Laboratories, Inc. $43.49 01/26/2024 Food and Beverage Undisputed 01/23/2026 1125516561 CMS
Celgene Corporation $14.58 01/05/2024 Food and Beverage Undisputed 01/23/2026 1101144947 CMS
Celgene Corporation $17.89 01/10/2024 Food and Beverage Undisputed 01/23/2026 1101144945 CMS
Celltrion USA Inc. $26.37 03/18/2024 Education Undisputed 01/23/2026 1075855601 CMS
Celltrion USA Inc. $144.90 06/17/2024 Food and Beverage Undisputed 01/23/2026 1075855603 CMS
GENZYME CORPORATION $23.59 02/06/2024 Food and Beverage Undisputed 01/23/2026 1139869059 CMS
GENZYME CORPORATION $20.34 04/17/2024 Food and Beverage Undisputed 01/23/2026 1139869075 CMS
Gilead Sciences, Inc. $20.79 05/29/2024 Food and Beverage Undisputed 01/23/2026 1133776093 CMS
Intercept Pharmaceuticals, Inc. $21.89 03/20/2024 Food and Beverage Undisputed 01/23/2026 1113643301 CMS
Intercept Pharmaceuticals, Inc. $14.06 04/15/2024 Food and Beverage Undisputed 01/23/2026 1113643303 CMS
IRONWOOD PHARMACEUTICALS, INC $29.52 03/13/2024 Food and Beverage Undisputed 01/23/2026 1153754327 CMS
Janssen Biotech, Inc. $26.35 04/23/2024 Food and Beverage Undisputed 01/23/2026 1078565173 CMS
Lilly USA, LLC $14.91 01/24/2024 Food and Beverage Undisputed 01/23/2026 1135390477 CMS
Lilly USA, LLC $25.48 02/09/2024 Food and Beverage Undisputed 01/23/2026 1135404516 CMS
Lilly USA, LLC $15.37 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135427712 CMS
Merck Sharp & Dohme LLC $20.83 01/03/2024 Food and Beverage Undisputed 01/23/2026 1141885625 CMS
Merck Sharp & Dohme LLC $24.52 01/17/2024 Food and Beverage Undisputed 01/23/2026 1141756110 CMS
PFIZER INC. $15.15 01/03/2024 Food and Beverage Undisputed 01/23/2026 1131110666 CMS
PFIZER INC. $18.10 01/12/2024 Food and Beverage Undisputed 01/23/2026 1131170108 CMS
PFIZER INC. $20.46 02/24/2024 Food and Beverage Undisputed 01/23/2026 1131189743 CMS
PFIZER INC. $15.84 04/05/2024 Food and Beverage Undisputed 01/23/2026 1131313710 CMS
Phathom Pharmaceuticals, Inc. $27.28 02/22/2024 Food and Beverage Undisputed 01/23/2026 1151100057 CMS
Phathom Pharmaceuticals, Inc. $22.18 03/08/2024 Food and Beverage Undisputed 01/23/2026 1151100059 CMS
Phathom Pharmaceuticals, Inc. $13.50 03/22/2024 Food and Beverage Undisputed 01/23/2026 1151100061 CMS
Phathom Pharmaceuticals, Inc. $23.79 04/02/2024 Food and Beverage Undisputed 01/23/2026 1151100063 CMS
Phathom Pharmaceuticals, Inc. $23.00 06/28/2024 Food and Beverage Undisputed 01/23/2026 1151100065 CMS
Regeneron Healthcare Solutions, Inc. $20.70 03/02/2024 Food and Beverage Undisputed 01/23/2026 1114121355 CMS
Regeneron Healthcare Solutions, Inc. $20.05 04/06/2024 Food and Beverage Undisputed 01/23/2026 1114121357 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.44 01/24/2024 Food and Beverage Undisputed 01/23/2026 1153410441 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.44 01/24/2024 Food and Beverage Undisputed 01/23/2026 1153530963 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.97 02/28/2024 Food and Beverage Undisputed 01/23/2026 1153512337 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.51 07/31/2024 Food and Beverage Undisputed 01/23/2026 1153463370 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.92 01/18/2024 Food and Beverage Undisputed 01/23/2026 1137640428 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.08 01/25/2024 Food and Beverage Undisputed 01/23/2026 1137640430 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.07 03/27/2024 Food and Beverage Undisputed 01/23/2026 1137640432 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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