Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MARK WITHROW

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1255338547
CMS profile
283791
Location
LOWER BRULE, SD

General Payments · PY2019–2025

$1,925.76

  • Reported across 105 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$227.84

11 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $227.84 11

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $69.16 3
BOSTON SCIENTIFIC CORPORATION $56.88 3
PFIZER INC. $23.67 1
Organon LLC $22.00 1
Sumitomo Pharma America, Inc. $21.83 1
ABBVIE INC. $17.95 1
Sage Therapeutics, Inc. $16.35 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $152.35 12
PY2020 $89.19 6
PY2021 $273.88 18
PY2022 $664.83 28
PY2023 $228.81 16
PY2024 $288.86 14
PY2025 $227.84 11

Payment records · PY2025 (11)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $17.95 03/26/2025 Food and Beverage Undisputed 06/30/2026 1204773277 CMS
Astellas Pharma US Inc $27.93 07/21/2025 Food and Beverage Undisputed 06/30/2026 1238715034 CMS
Astellas Pharma US Inc $18.83 09/17/2025 Food and Beverage Undisputed 06/30/2026 1238658658 CMS
Astellas Pharma US Inc $22.40 12/10/2025 Food and Beverage Undisputed 06/30/2026 1238565687 CMS
Boston Scientific Corporation $19.59 07/14/2025 Food and Beverage Undisputed 06/30/2026 1181192306 CMS
Boston Scientific Corporation $15.54 08/12/2025 Food and Beverage Undisputed 06/30/2026 1181192308 CMS
Boston Scientific Corporation $21.75 09/22/2025 Food and Beverage Undisputed 06/30/2026 1181192310 CMS
Organon LLC $22.00 08/27/2025 Food and Beverage Undisputed 06/30/2026 1237679612 CMS
PFIZER INC. $23.67 11/05/2025 Food and Beverage Undisputed 06/30/2026 1229823978 CMS
Sage Therapeutics, LLC $16.35 08/05/2025 Food and Beverage Undisputed 06/30/2026 1211479606 CMS
Sumitomo Pharma America, Inc. $21.83 02/20/2025 Food and Beverage Undisputed 06/30/2026 1176737660 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.

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